APCC^'95

2nd Asia-Pacific Conference

on Communications

Senri Life Science Center

Osaka, Japan

June 13-16,1995

Sponsored and co-sponsored by

UNIVERSITAT5BIBUOTHEKHANNOVER

TECHNISCHEV[NFORMATIONS3IBUQTHEK^

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TheInstitution

of Engineers,Austraia

IEEE COMSOC

Supported by

The Commemorative Association for the Japan World Exposition (1970)International Communication Foundation

The Telecommunication Advancement Foundation

UB/TIB Hannover 89113 554 362

Technical SessionsWednesday, June 14, 1995

1:40 p.m. - 3:20 p.m.

| Session 1A

Advances in Service Systems 1

CHAIR: Kimio Jouno,NEC, Japan

1A.1: Internetting DifferentManufacturers' MANs to ProvideWide-Area SMDS ServiceAlessandro Fenyves, ClaudioBarbuio, SiemensTelecomunicazioni, Italy

1A.2: Network Architecture forAdvanced PersonalCommunication with DistributedDatabase EnvironmentHidehiko Kawanishi, Hitachi Ltd.,Japan

1A.3: Advanced AuthenticationProcedure Towards UPTRoaming EnvironmentShigefusa Suzuki. Tatsuo Nohara.NTT, Japan

1A.4: Development of a Service Node forMultiparty Multimedia Serviceson the ISDNTae Gyu Kim. Kyu Seob Cho.Byung Chul Park. Sung Kyun KwanUniv.. Korea

1A.5: Switch Architecture Suitable forAll Types of SONET Self-healingRingsMasahiro Takatori, Yukio Nakano,Yoshihiro Ashi, Hiroyuki Fujita,Hitachi Ltd., Japan

1:40 p.m. - 3:20 p.m.Session IB

Network Architectures

CHAIR: Kinji Ono,NACSIS, Japan

1B.1: Network Architecture for theNew TelecommunicationEnvironmentKim Eungcheon, Jung Sungtaek.Korea Telecom, Korea

1B.2: TINA-C Service ArchitectureMasaki Wakano, Kazuyuki Ohtsu,Roberto Minerva, HidetsuguKobayashi. NTT, TINA-C CoreTeam Member, USA

1B.3: TelecommunicationsManagement in TINAMotoharu Kawanishi. HiroshiOshigiri, Juan Pavon, OKI, TINA-C Core Team Member, USA

1B.4: The Implementation of BillingService Function inCommunication ProcessingSystemKun Suk Kim, Jae Doo Huh, DaeUng Kim, ETRI. Korea

1B.5: An Implementation of B-ISDNSignalling for Point-to-PointConnectionSungkeun Lee, Youngkung Kim.Seungkyu Kim, Suckwoo Kim,Hyunjoon Cho, KyungHun Jang,Sangsin Yoo, Duckjin Kim,Youngjin Sim, Korea Univ., Korea

VIM

1:40 p.m. - 3:20 p.m.Session 1C

VLSI for Communications

CHAIR: Kenji Koro,OKI, Japan

1C.1: An Efficient BlockMatching Algorithm forVideo Coding and its VLSIArchitecture in ISDN andHDTV ApplicationsBor-Min Wang, IndustrialTechnology ResearchInstitute, Taiwan

1C.2: A VLSI Architecture forHigh Speed SubblockMotion Field EstimationHwe Ihn Chung, Jae HoonYum, Moon Ho Lee,Chonbuk National Univ.,Korea

1C.3: A Digital Optical CATVDecoder ASICYoung-Mi Ohk, Do-NyonKim, Joo-Hong Jeong, ETRI,Korea

1C.4: Modulator ASIC DesignFor Mobile and ISM BandWireless ApplicationsSoo Kwan Eo, WangchenLong, Dean Yamada,Cadence Design SystemsInc.. USA

Wednesday, June 14, 1995

3:40 p.m. - 5:40 p.m.| Session 2A

Intelligent Network

CHAIR: Yoshihiro Niitsu,NTT, Japan

Jae Woan Byun,Korea MobileTelecom, Korea

2A.1: Design and Applications of GlobalNetworking InfrastrutureS. Y.Yeh, C.W.Rosen, B.J.Kittredge, AT&T, USA

2A.2: IN Call Processing of the ServiceSwitching PointKi-Ryeung Kim, Hee-Jin Lim, Min-Su Cho, Hyeong-Ho Lee, Tae-IlKim, Go-Bong Choi, ETRI, Korea

2A.3: Large-Scale Distributed ControlNode in the Advanced IntelligentNetworkMasanori Hirano, TsunemichiShiozawa. Yasuo Kinouchi, TakashiSuzuki. NTT Network ServiceSystems Labs., Japan

2A.4: High Reliability of ServiceExecution in SCP in DistributedControl Environmnet for INShigehiko Yokozawa, MasanobuYoshimi, NTT Network ServiceSystems Labs.. Japan

2A.5: Service Interaction PredictionMethods for CustomizedSpecificationsMakiko Tomioka, Yukari Tanaka,Osamu Mizuno, NTT NetworkService Systems Labs., Japan

2A.6: The Service Creation andDeployment of Virtual PrivateNetwork Service in KoreaTelecomYoung-Sik Kim, Jin-Soo Sohn, Suk-Hyun Shin, Korea Telecom, Korea

3:40 p.m. - 5:40 p.m.Session 2B

Quality of Service Issues inCommunications

CHAIR: Jungtae Lee,Pusan National Univ.Korea

2B.1: QoS Control of VideoCommunications in a LAN:Extension to ATM LAN fromFDDIYoshito Tobe, Hideyuki Tokuda,Toshiba Corp., Japan

2B.2: Combined Jitter Control withTraffic Shaping for ContinuousMedia CommunicationsZ. D. Wu, Bond Univ., Australia

2B.3: Efficient Error CorrectionBetween Multiple ErroneousCopies without Communicationwith Original SendersSoo-Young Chang, University ofSUWON, Korea

2B.4: A Reliable Multicast Protocolusing Round-robin ACK andSelective RetransmissionHong Seong Chang, Hyung MinNam, Chang Gun Lee, YangheeChoi, Seon Jong Chung, ChongSang Kim, Seoul NationalUniversity, Korea

2B.5: An Object-Oriented Platform forQuality Maintenance Systemsand Its Implementation for FaxQuality EvaluationYohtaro Yatsuzuka, ShusukeOyamada, Shigeru Iizuka, KDDR&D Labs., Japan

3:40 p.m. - 5:40 p.m.| Session 2C

Speech and ImageCompression

CHAIR: Tomohiko Taniguchi,Fujitsu Labs., Japan

2C.1: Improved QCELPAlgorithm (KQCELP) forCDMA Digital CellularSystemInsung Lee, Won-MyungLee, Myung-Seob Lim,Ki-Chul Han, ETRI, Korea

2C.2: A Multi-channel AudioSource Codec for HDTVSunghan Kim, DaeyoungJang, Jinwoo Hong,Seonghoon Kang, ETRI,Korea

2C.3: On the EfficientCompression Algorithm ofthe Voice TrafficGyoun-Yon Cho, Dong-HoCho, KyungHee Univ., Korea

2C.4: A new FSVQ with MultiNext-State Functions forImage CodingYoung Tae Kim, Hyung HwaKo, Kwangwoon Univ.,Korea

2C.5: A Fractal-Based Still ImageCodingHyun-Soo Kang, Seong-DaeKim, KAIST, Korea

2C.6: A Lossy Coding Scheme ofBinary Images for a VeryLow Bit-Rate ChannelTadahiko Kimoto, MasayukiTanimoto, Nagoya Univ.,Japan

3:40 p.m. - 5:40 p.m.Session 2D

Antennas and Propagation

3:00 p.m. - 5:40 p.m.Session 2E

CDMA 1

CHAIR: Masanobu KominamiUniv. of OsakaPrefecture, Jan=>n

YoshihikoKDD R&D

2D.1: An Antenna for MultVSATYoshihiko Mizuguchi, KLabs., Japan

2D.2: Frequency Shifted TrianMicrostrip AntennaKyung-Jae Kim, Chung-WookJoo-Wook Eum, Han-Kyu Park,Yonsei Univ., Korea

2D.3: Electromagnetic Scattering byDouble Periodic Array ofArbitrarUy ShaHideaki WakabayYamakita, OkayaiUniv., Masanobuof Osaka Prefecture,1

2D.4: Slot Coupled StackedPatch ArrayYong-Kook Lee, Ho-WYoung-Joong Yoon. HaiYonsei Univ., Korea

2D.5: Current and RadiationCalculation for the AntennaArbitrarily Shaped CondwBodyKwang Wook Jung. Che YoungKim. Kumi Junior College. Korea

2D.6: Measurement on MultipathPropagation for Wideband RAKEReceiver in KoreaDong-Doo Lee, Chang-Joo Kim.Young-Kwon Hahm. Ki-Gon Yang.Hyuck-Jae Lee. ETRI. Korea

Jin Choi,'un Kwan Univ.,

rcquency Selective Ruylcighding Channel and AGC

p Modeling for CDMAm-Hi Chang. In-San Jeon.Eo. Xu-I)uan Lin. Jae-

. ETRI, Korea

Permutation Codesited SourcesI, Yu-lin Wang,Atkin, Illinois:hnology. USA

XI

1:40 p.m. - 3:20 p.m.Session ID

Modulation and Demodulation

CHAIR: Yoshihiko Akaiwa,Kyushu Inst. of Tech.Japan

1D.1: Adaptive Modulation/TDMA/TDD for Personal CommunicationSystemsShinya Otsuki. Toyoki Ue. SeiichiSampei, Norihiko Morinaga. OsakaUniv., Japan

1D.2: An Analysis of Pilot SymbolAssisted 16 QAM in the RayleighFading ChannelChong II Bang. Moon Ho Lee. LGInformation & CommunicationsLtd., Korea

1D.3: Performance of 16 QAM Signalwith Optimum ThresholdDetection and MRC DiversityReception in Rician FadingChannel in the Presence ofCochanncl Rayleigh InterferenceEon Gon Kim. Chang Heon Oh,Sung Joon Cho, National TaejonUniv. of Tech., Korea

1D.4: On Error Probability of PSK inCo-Channel Interference andGaussian NoiseShiro Handa. Atsushi Yamashita.Shinjiro Oshita. Shinshu Univ.,Japan

1:40 p.m. - 2:40 p.m.

Session IEPhotonic Networks andSwitching Technologies

CHAIR: M.O. Tanrikulu,State Univ. ofNew York at Baffalo,USA

1E.1: New Optical Path Cross-ConnectArchitecture Offering HighModularityAtsushi Watanabe, Satoru Okamoto.Ken-ichi Sato, Masayuki Okuno.NTT Optical Network SystemsLabs.. Japan

1E.2: WDMA/TDM Protocol for HighSpeed Optical Networks Using

Star TopologySangrok Lee. Siwoo Park. Jinwoo

Park, Korea Univ.. Korea

1E.3: A Media Access Protocol Usingthe Grouping Method of Nodes forHigh-Speed WDM MultiaccessNetworksChul-Han Kim. Yoon-Kyoo Jhee,Yun-Chul Chung, KAIST. Korea

IX

Wednesday, June 14, 1995

3:40 p.m. - 5:40 p.m.| Session 2A 1

Intelligent Network

CHAIR: Yoshihiro Niitsu,NTT, Japan

Jae Woan Byun,Korea MobileTelecom, Korea

2A.1: Design and Applications of GlobalNetworking InfrastrutureS. Y. Yen, C.W.Rosen, B.J.Kittredge, AT&T, USA

2A.2: IN Call Processing of the ServiceSwitching PointKi-Ryeung Kim, Hee-Jin Lim, Min-Su Cho, Hyeong-Ho Lee, Tae-IlKim, Go-Bong Choi, ETRI, Korea

2A.3: Large-Scale Distributed ControlNode in the Advanced IntelligentNetworkMasanori Hirano, TsunemichiShiozawa. Yasuo Kinouchi, TakashiSuzuki, NTT Network ServiceSystems Labs., Japan

2A.4: High Reliability of ServiceExecution in SCP in DistributedControl Environmnet for INShigehiko Yokozawa, MasanobuYoshimi, NTT Network ServiceSystems Labs., Japan

2A.5: Service Interaction PredictionMethods for CustomizedSpecificationsMakiko Tomioka, Yukari Tanaka,Osamu Mizuno, NTT NetworkService Systems Labs., Japan

2A.6: The Service Creation andDeployment of Virtual PrivateNetwork Service in KoreaTelecomYoung-Sik Kim, Jin-Soo Sohn, Suk-Hyun Shin, Korea Telecom, Korea

3:40 p.m. — 5:40 p.m.Session 2B

Quality of Service Issues inCommunications

CHAIR: Jungtae Lee,Pusan National Univ.,Korea

2B.1: QoS Control of VideoCommunications in a LAN:Extension to ATM LAN fromFDDIYoshito Tobe, Hideyuki Tokuda,Toshiba Corp., Japan

2B.2: Combined Jitter Control withTraffic Shaping for ContinuousMedia CommunicationsZ. D. Wu, Bond Univ., Australia

2B.3: Efficient Error CorrectionBetween Multiple ErroneousCopies without Communicationwith Original SendersSoo-Young Chang, University ofSUWON, Korea

2B.4: A Reliable Multicast Protocolusing Round-robin ACK andSelective RetransmissionHong Seong Chang, Hyung MinNam, Chang Gun Lee, YangheeChoi. Seon Jong Chung, ChongSang Kim, Seoul NationalUniversity, Korea

2B.5: An Object-Oriented Platform forQuality Maintenance Systemsand Its Implementation for FaxQuality EvaluationYohtaro Yatsuzuka, ShusukeOyamada, Shigeru Iizuka, KDDR&D Labs., Japan

3:40 p.m. ~~ 5:40 p.m.| Session 2C

Speech and ImageCompression

CHAIR: Tomohiko Taniguchi,Fujitsu Labs., Japan

2C.1: Improved QCELPAlgorithm (KQCELP) forCDMA Digital CellularSystemInsung Lee, Won-MyungLee, Myung-Seob Lim,Ki-Chul Han, ETRI, Korea

2C.2: A Multi-channel AudioSource Codec for HDTVSunghan Kim, DaeyoungJang, Jinwoo Hong,Seonghoon Kang, ETRI,Korea

2C.3: On the EfficientCompression Algorithm ofthe Voice TrafficGyoun-Yon Cho, Dong-HoCho, KyungHee Univ., Korea

2C.4: A new FSVQ with MultiNext-State Functions forImage CodingYoung Tae Kim, Hyung HwaKo, Kwangwoon Univ.,Korea

2C.5: A Fractal-Based Still ImageCodingHyun-Soo Kang, Seong-DaeKim, KAIST, Korea

2C.6: A Lossy Coding Scheme ofBinary Images for a VeryLow Bit-Rate ChannelTadahiko Kimoto, MasayukiTanimoto, Nagoya Univ.,Japan

3:40 p.m. - 5:40 p.m.Session 2D

Antennas and Propagation

CHAIR: Masanobu Kominami,Univ. of OsakaPrefecture, Japan

Yoshihiko Mizuguchi,KDD R&D Labs., Japan

2D.1: An Antenna for Multi-BeamVSATYoshihiko Mizuguchi, KDD R&DLabs., Japan

2D.2: Frequency Shifted TriangularMicrostrip AntennaKyung-Jae Kim, Chung-Wook Lee,Joo-Wook Eum. Han-Kyu Park,Yonsei Univ., Korea

2D.3: Electromagnetic Scattering byDouble Periodic Array ofArbitrarily Shaped ElementsHideaki Wakabayashi, JiroYamakita, Okayama PrefecturalUniv., Masanobu Kominami, Univ.of Osaka Prefecture, Japan

2D.4: Slot Coupled Stacked MicrostripPatch ArrayYong-Kook Lee, Ho-Won Moon,Young-Joong Yoon, Han-Kyu Park,Yonsei Univ., Korea

2D.S: Current and Radiation PatternCalculation for the Antenna onArbitrarily Shaped ConductingBodyKwang Wook Jung. Che YoungKim, Kumi Junior College, Korea

2D.6: Measurement on MultipathPropagation for Wideband RAKEReceiver in KoreaDong-Doo Lee, Chang-Joo Kim,Young-Kwon Hahm, Ki-Gon Yang,Hyuck-Jae Lee, ETRI, Korea

3:00 p.m. - 5:40 p.m.Session 2E

CDMA 1

CHAIR: Hyung Jin Choi,Sung Kyun Kwan Univ.,Korea

2E.1: Modulatable OrthogonalSequences and the CorrespondingCDMA SystemsXu-Duan Lin, Kyung-Hi Chang.Jae-Seok Kim, ETRI, Korea

2E.2: System Overview for KMT-PCSBased on CDMAYong-Wan Park, Seung-Moon Ryu,Byeong-Chul Ahn. An-Na Choi,Korea Mobile Telecom, Korea

2E.3: The interference Analysis of aDirect-Sequence Spread-SpectrumCellular Radio SystemPing Zhang, Myung-Sung Lee,Yang-Ho Choi, Jong-Taek Oh.Beiging Univ. of Posts andTelecommunications, China

2E.4: On the Design and PerformanceEvaluation of Cellular CDMASystems Using ImportanceSamplingK. Ben Letaief. J. C-I Chuang. TheHong Kong Univ. of Science andTechnology. Hong Kong

2E.5: A New Scheme for Rapid CDMAPilot Channel AcquisitionGweon-Do Jo. ETRI, Korea

2E.6: Adaptive Robust JointSuppression of Impulse Noise andInterference in Direct SequenceSpread-Spectrum SystemsSeong-Rag Kim, Adam Efron.ETRI, Korea

XI

2E.7: Frequency Selective RayleighFading Channel and AGCLoop Modeling for CDMASystemKyung-Hi Chang. In-San Jeon.Ik-Soo Eo. Xu-Duan Lin. Jae-Seok Kim. ETRI. Korea

2E.8: Combined Permutation Codesfor Correlated SourcesJamal Rahhal. Yu-lin Wang.Guillermo E. Atkin, IllinoisInstitute of Technology. USA

Thursday, June 15, 1995

8:30 a.m. - 10:30 a.m.| Session 3A

Network Management andOperations 1

CHAIR: Stanley Y. Yeh,AT&T, USA

3A.1: Design of Automatic TestSequences Script Generator forSSP/AIN TestKyunghun Jang, Hyunjoon Cho,Sungkeun Lee, Duckjin Kim,Hyeongho Lee, Korea Univ., Korea

3A.2: Performability Evaluation ofCommon Channel SignalingNetworksM. Y. Chung, J. U. You, D. K.Sung,B. D. Choi, J. Y. Park, KAIST.Korea

3A.3: TMN on a DistributedCommunications Node withCommon Platform SoftwareKiyoshi Ueda, Hisayoshi Inamori.Hiroshi Sunaga. Keiichi Koyanagi.NTT Network Service SystemsLabs.. Japan

3A.4: A Proposed Network ElementManagement Information ModelMasakazu Aso, Takeshi Marushima,NTT Network Service SystemsLabs., Japan

3A.5: Proposed Hardware Operation forALL-Band ATM SwitchingSystemYasunori Koizumi. NTT NetworkService Systems Labs., Japan

3A.6: Large Scale Gas Leak LocationMethod for PressurizedSubscriber Cable NetworksKazutoki Takeda, NTT AccessNetwork Systems Labs., Japan

8:30 a.m. ~ 10:10 a.m.Session 3B

High-Speed Networks andServices 1

CHAIR: Wen-Tsuen Chen,National Tsing HuaUniv., Taiwan

3B.1: Autonomous Distributor Based onControlled Switching ElementsJeong Gyu Lee, Byeong Gi Lee,Seoul National Univ., Korea

3B.2: Performance Evaluation ofShared Buffer ATM Switch on aLAN Environment: a SimulationStudyByung Chun Jeon, Mi Sun Do, SunMoo Kang, Young Sun Kim, ETRI,Korea

3B.3: A Design of Switching HUB Forthe LAN InterconnectionMing-Chia Hsieh, Computer andCommunication Research Labs.,Taiwan

3B.4: Performance Evaluation of aTransient QueueingApproximations for InternetBong Hwan Lee, Young Jin Sim.Taejon Univ., Korea

3B.5: A High Performance SwitchArchitecture for Fiber ChannelHyeunTae Lee, YeongWeonHwang, SeogKi Lee. YoungHeeLee. ETRI, Korea

XII

8:30 a.m. - 10:10 a.m.| Session 3C

Modulation andSynchronization

CHAIR: Tomohiko Uyematsu,JAIST, Japan

3C.1: Acquisition System of DS/CDMA Using Binary NeuralNetworkDong-Soo Han. Sung-KwonPark. Jung H. Kim, HanyangUniv., Korea

3C.2: Baud-Rate Timing Recoveryin Class IV Partial ResponseMagnetic RecordingChannelsJui-Yuan Lin, Che-Ho Wei.National Chiao Tung Univ.,Taiwan

3C.3: Signal Constellation DesignDongmei Li, Don H. Johnson.Rice Univ., USA

3C.4: Non-coherent Detection ofMultiple Symbol FullResponse M-ary CPFSKwith Modulation Index 1/MHo-Kyoung Lee, Hong IkUniv., Korea

3C.5: Multiple TCM withModified Set PartitioningJunghwan Kim, Jian Liu, S.C.Kwatra, The Univ. of Toledo.USA

S:30 a.m. - 10:10 a.m.Session 3D

CDMA 2

CHAIR: Fumiyuki Adachi,NTT Docomo, Japan

Youngnam Han,ETRI, Korea

3D.1: Performance Analysis of CDMASystems by Using BiorthogonalCodesJong-Seon No. Seung-Hee HongKon-Kuk Univ.. Korea

3D.2: Performance of CDMA Systemunder Class-A Impulsive NoiseEnvironmentSeishi Hanaoka. Shinichi Miyamoto.Norihiko Monnaga. Osaka Univ..Japan

31).3: Performance Analysis of the SoftHandover Technique for theCDMA Cellular SystemsDaehyoung Hong . YongwoonMoon. Sogang Univ.. Korea

3D.4: Performance of Digital CellularHybrid SSMA SystemsSang Kyu Park. Hyun Wook Cho,Su Han Choi, Hanyang Univ., Korea

3D.5: Reverse Link PerformanceEvaluation of M-Stage Detectionfor DS/CDMA Cellular SystemAhmed Saifuddin. Ryuji Kohno.Yokohama National Univ., Japan

8:30 a.m. - 10:10 a.m.| Session 3E

Optical TransmissionTechnologies and Systems

CHAIR: Yoshiaki Yamabayashi,NTT, Japan

3E.1: A Novel Optical DuobinaryTransmission System with NoReceiver Sensitivity DegradationKazushige Yonenaga. ShigeruKuwano. Seiji Norimatsu. NonShibata. NTT Optical NetworkSystems Labs., Japan

3F.2: The Impact of Crosstalk and PhaseNoise in Multichannel CoherentOptical ASK SystemsM.Okan Tanrikulu. State Univ. ofNew York at Buffalo. USA

3F.3: How Small can IntermediateFrequency be in Coherent ASKLightwave Systems?M.Okan Tanrikulu. State Univ. ofNew York at Buffalo. USA

3F.4: The Operation and Maintenancefor HLS-2500 LightwaveTransmission SystemKyung-Gyu Chun, Jong-Ho Kim.Hee-Nam Son. Chang-Sup Shim,ETRI. Korea

3F..5: Supervisory System Configurationfor High-Speed OpticalTransmission Networks ApplyingOptical Line AmplifiersKazuyuki Matsumura. ShinjiMatsuoka. Yukio Kobayashi, KazuoHagimoto. NIT Optical NetworkSystems Labs., Japan

XIII

Thursday, June 15, 199510:50 a.m. - 12:10 p.m.

| Session 4A

Advances in SwitchingSystems

CHAIR: Kazumi Endo,Fujitsu, Japan

4A.1: Access Control on Object-Oriented TelecommunicationsSystemsHidenori Nakazato, Mina Tsutsumi,OKI Electric Industry Co. Ltd.,Japan

4A.2: Tree-structured Chart Debuggerfor Real -Time SystemsKazuyuki Yamada, OKI ElectricIndustry Co. Ltd., Japan

4A.3: A Study of Switching ControlTechniques in Mobile SatelliteCommunication SystemsToyota Nishi, Syuji Yasuda,Hisakazu Uesaka, NTT MobileCommunications Network Inc.,Japan

4A.4: Implementation of FullyInterconnected SwitchArchitecture for B-ISDNK. S. Kim, K. B. Kim, H. J. Kim,ETRI, Korea

10:30 a.m. - 12:10 p.m.Session 4B

Advances in ServiceSystems 2

CHAIR: Dan Keun Sung,KAIST, Korea

4B.1: Searching Internet Resourcesusing IP MulticastHiroaki Kashima, Yoshiki Ishida,Zengo Furukawa, Kazuo Ushijima,Kyushu Univ., Japan

4B.2: An Adaptive Service Model forSupporting MultimediaCommunications andApplicationsChangpeng Fan, GMD-FOKUS,Germany

4B.3: Floor Control for ActivityCoordination in NetworkedMultimedia ApplicationsHans-Peter Dommel, JJ. Garcia-Luna-Aceves, Univ. of California,USA

4B.4: Integrating MultimediaApplications on High-speedNetworkTeruji Shiroshita, OsamuTakahashi, Masahide Yamashita,NTT Information andCommunication Systems Labs.,Japan

4B.5: A Proposal for InfrastructureStrategy realizing a BroadbandTelecommunication Network byHybrid System of Satellite Multi-access Sub-system and PSTNHideo Morita, NEC, Japan

XIV

10:30 a.m. - 12:10 p.m.Session 4C

Error Control Coding

CHAIR: Kin-ichirou Tokiwa,Kobe Univ.,Japan

4C.1: A Novel Multi-LayeredError Correction Schemefor Reliable SDH NetworksKenzo Takahashi,Subramania Vijayarangem,Asian Institute ofTechnology, Thailand

4C.2: Modified (M,L) Algorithmfor Decoding MultilevelModulation CodesHung-Cheng Kuo, Che-HoWei, National Chiao-TungUniv., Taiwan

4C.3: A New Class of ErrorControl Line CodesSoo In Lee, Jeong Goo Kim,Eon Kyeong Joo, ETRI,Korea

4C.4: An Improved Scheme ofCascaded Minimum-Bandwidth Binary ErrorControl Line CodesJeong Goo Kim, Soo In Lee,Eon Kyeong Joo,Kyungpook National Univ.,Korea

4C.5: Performance Analysis ofECC Format for Opto-Magnetic DiscYoungNam Oh, HyoungHeeLee, DongHo Shin, SungJaeLee, Habong Chung,Samsung Advanced Instituteof Technology, Korea

10:30 a.m. - 12:10 p.m.

Session 4D

Cellular System Performance

CHAIR: Kevin.W. Sowerby,Univ. of Auckland,New Zealand

4D.1: On the Interconnection Networkin Voice/Data Integrated CDMACellular Land Mobile NetworksKyung Su Park, Dong Ho Cho,Kyung Hee Univ., Korea

4D.2: On Spectrum Sharing betweenMobile Radio Systems and FixedServicesP. J. Marshall, K. W. Sowerby, M.Shafi, The Univ. of Auckland, NewZealand

4D.3: A Study on Adjacent ChannelInterference between the AMPSand an IS-95 based CDMASystemSangho Choe, Youngnam Han,ETRI, Korea

4D.4: New Digital Carrier RecoveryLoop for CarrierSynchronizationSong Jai Chul, Kim Sun Hyoung.Choi Hyung JinInduk Junior College, Korea

10:30 a.m. - 12:10 p.m.

Session 4ESignal Processing forSatellite Communications

CHAIR: Jae Hong Park,ETRI, Korea

4E.1: A Study on an Application ofImportance Sampling to theSimulation of SatelliteCommunication ChannelSung-Chan Ko, Jae-Moung Kim,ETRI, Korea

4E.2: Non-uniform M-ary PSK forChannel Capacity ExpansionJae-Hong Park, ETRI, Korea

4E.3: Large Doppler FrequencyCompensation Techniques forDS/CDMA LEO Mobile SatelliteCommunication SystemsJae Woo Jeong, Seiichi Sampei,Norihiko Morinaga,Osaka Univ., Japan

4E.4: A New Frequency ControlTechnique for NarrowbandSatellite Communication SystemsJae-Young Ahn, Won-Ho Kim.ETRI, Korea

4E.5: Design and Implementation ofthe Speech and Data Processorfor DGS-200 SatelliteCommunication SystemWon-Ho Kim, Jae-Young Ahn.Jeong-Ho Kim, ETRI, Korea

XV

Thursday, June 15, 1995

1:40 p.m. - 3:20 p.m.| Session 5A

ATM Switch Systems

CHAIR: Tatsuro Takahashi,NTT, Japan

Runnnhann Lee.Hankuk AviationUniv., Korea

5A.1: Survey of CommerciallyAvailable ATM SwitchesJae W. Byun, Korea MobileTelecom, Korea

5A.2: RSS: A High-Performance Fault-Tolerant ATM SwitchWen-Tsuen Chen, Chun-Fu HuangShui-Yong Tseng, National TsingHua Univ., Taiwan

5A.3: Fabricating a Large-CapacityATM Switching SystemYasufumi Okamoto, Akira Noiri.Osamu Shiraishi, OKI ElectricIndustry Co. Ltd, Japan

SA.4: Performance of ATM SwitchFabrics Using Cross-PointBuffersBin Zhou, M. Atiquzzaman,Monash Univ., Australia

5A.5: Switching Fabrics using Multl-Gb/s Optical InterconnectionShigeki Hino, Minoru Togashi,Masayuki Ino, Yukio Akazawa,Hisashi Tomimuro, Jun Nishikido,Kimiyoshi Yamasaki, Ken-ichiYukimatsu, NTT Network ServiceSystems Labs., Japan

1:40 p.m. - 3:20 p.m.Session 5B

High-Speed Networksand Services 2

CHAIR: Chu Hwan Yim,ETRI, Korea

5B.1: Virtual LAN Realization on anATM Connectionless PublicNetworkJiro Asoh, Nobuya Arakawa,Hiroyasu Mizuno, KuniakiKishino, OKI Electric Industry Co.Ltd., Japan

5B.2:Node System Evolution forMultimedia Service NetworkMichihiro Igarashi, NEC, Japan

5B.3: Cell-based Common ChannelSignaling System for IntegratedSubscriber NetworkTakahiko Yamada, KoichiFurukawa, Hidetoshi Hayashi.Makoto Miyamura, RitsumeikanUniv., Japan

5B.4: Architecture and Performance ofNonblocking Copy Networkswith Multi-Channel SwitchingP. S Min, H. Saidi. A. Chandra, M.V. Hegde. Washington Univ., USA

5B.5: Multihop Network SwitchT. Kuehnel, G. W. R. Luderer.Arizona State Univ., USA

XVI

1:40 p.m. - 3:20 p.m.Session 5C

Signal Processing inCommunication Systems

CHAIR: Hiroshi Yasukawa,NTT, Japan

Junhui Chao,Chuo Univ. Japan

5C.1: A Viterbi Equalizer forNonlinear CommunicationChannelsBo Hu, Tsz-Mei Ko, HongKong Univ. of Science andTechnology, Hong Kong

5C.2: Analysis of the LMSAlgorithm Family forUncorrelated GaussianDataSeung H. Nam, Insung Lee,Pai Chai Univ., Korea

5C.3: Frequency DomainAdaptive Digital Filter forSpectrum Extrapolation ofBand Limited SpeechHiroshi Yasukawa, NTTOptical Network SystemsLabs., Japan

5C.4: Complex Sliding-Exponential Window RLSand Its Square-RootImplementation forAdaptive EqualizationJi Xian. Zhu Ali, ChengShixin, Southeast Univ.,China

1:40 p.m. - 3:20 p.m.Session 5D

Cell and Channel Assignment

CHAIR: Kfivin W. Snwerhv.Univ. of Auckland,New Zealand

5D.1: Base Station Placement for In-Building Microcellular PCSWilliam H. Scales, Leslie W.Pickering, Satoshi Takahashi,Takashi Sakai, Hitachi Telecom,USA

5D.2: Genetic Algorithms Approach tothe Channel Assignment ProblemJae-soo Kim, Sahng H. Park,Patrick W. Dowd, Nasser M.Nasrabadi, State Univ. of NewYork at Buffalo, USA

5D.3: The Effect of User Mobility inRectangular Shaped UrbanMicro-Cellular SystemsH. S. Cho, Y. W. Kim, D. K. Sung.Y. K. Jhee, KAIST, Korea

5D.4: Channel AssignmentOptimization for Cellular MobileNetworksKwan L. Yeung, Tak-Shing P.Yum, The Chinese Univ. of HongKong, Hong Kong

1:40 p.m. - 3:20 p.m.

Session 5EAdvanced SatelliteCommunication Systems

CHAIR: Masahirn Umehira,NTT, Japan

5E.1: A Wide-band 150-W CW HelixTWT in the 30-GHz BandNagahisa Mita, NTT WirelessSystems Labs., Japan

5E.2: A Method for Optimal PowerAssignment of the TransponderInput CarriersByung Kyun Kim, Hyung Jin Choi,SungKyunKwan Univ., Korea

5E.3: An Advanced SatelliteCommunication System for ISDNServices and a TransportableEarth Station for SubscribersTom Otsu, Yasunori Yamashita,Hideki Mizuno, Kazunori Tanaka,NTT, Japan

5E.4: Satellite-Based Data DistributionSystem with ReceiptAcknowledgmentMitsuo Nohara, Takashi Inoue,Gunkichi Satoh, Shigehiro Hara,KDD R&D Labs.. Japan

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Thursday, June 15, 1995

3:40 p.m. - 5:40 p.m.| Session 6A

Communications Software andObject-Oriented Technology

CHAIR: Katsumi Maruyama,NTT, Japan

CHimoon Han,ETRI, Korea

6A.1: NOSES Plug-in Platform forQuick Service ProvisioningAkira Okamoto, Hiroshi Sunaga,Tetsuyasu Yamada, KeiichiKoyanagi, NTT Network ServiceSystems Labs., Japan

6A.2: NOSES Office Data ProvisioningTechnologyHajime Matsumura, HiroshiSunaga, Keiichi Koyanagi,Shunroku Kasuga, NTT NetworkService Systems Labs., Japan

6A.3: Designing Concurrent Processesfor Integrated ServicesDeploymentS. Y. Yeh, M. A. Alinger, C. E.Betta, T. J. Will, AT&T Bell Labs.,USA

6A.4: A Development Environment forDistributed Concurrent CHILLPrograms of TelecommunicationsSystemsDongGill Lee, Wan Choi, ByoungSun Lee, Chimoon Han, SungchangLee, ETRI, Korea

6A.5: Reliable System Recovery InCommunication SwitchingSystem Platform SoftwareRyoichi Nakamura, Hiromichi Ono,Kenji Nishikawara, NTT NetworkService Systems Labs., Japan

6A.6: Dual Agent System DAWN toIntegrate IN and TMNKenichi Fukuda. MitsunoriFukazawa, Masaaki Wakamoto,Moo Wan Kim, Fujitsu Labs. Ltd.,Japan

3:40 p.m. — 5:40 p.m.| Session 6B

LANs and MANs

CHAIR: Antonio Cantoni,ATRI, Australia

6B.1: Performance of MPEG-1 Videoon Multiaccess IntegratedNetworkY. H. Wang, L. K. Chen, K. W.Cheung, H. S. Wang, The ChineseUniv. of Hong Kong, Hong Kong

6B.2: Performance of CSMA withCollision Avoidance Protocol forRadio Local Area NetworksSulaiman Mohd Nor, Ishak Ismail,Univ. Teknologi Malaysia,Malaysia

6B.3: A Starvation ResolutionAlgorithm for Dual RingNetworkChang Won Son, Jiseung Nam,ETRI, Korea

6B.4: Integer Programming Model forNode Permutation inPerformance Optimization ofDQDB NetworkJ. H. M. Abu Bakar, I. Ismail,Univ. Teknologi Malaysia,Malaysia

6B.5: Scheduling Mechanisms andAdmission Control Policies forDQDBKris Steenhaut, Kurt Degieter, ErikDirkx, Vrije Univ. Brussel,Belgium

6B.6: Access Delay Characteristics ofExtended Distributed Queueingfor ATM Access NetworksStephen G. Fischer, GuvenMercankosk, John L. Hullett,Curtin Univ. of Technology,Australia

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3:40 p.m. ~ 5:40 p.m.Session 6C

Image Compression

CHAIR: Kohichirou Wakasugi,Kyoto Inst. of Tech.,Japan

6C.1: Adaptive CosineTransform Coding inHuman Visual Model forData BroadcastingChannelNam Soo Park, Kyung SooChoi, Jeong Ho Kim, ETRI,Korea

6C.2: Adaptive Determination ofSearch Region for MotionTrackingDong-Wook Kim, Jong-SooChoi, Yeon-Sung Choi,Chung-Ang Univ., Korea

6C.3: VST BasedSynchronization ofMultimedia Services in B-ISDNSang-Jun Moon, Byeong GiLee, Seoul National Univ.,Korea

6C.4: Transfer of MPEG-2Stream over ATMNetworksJoonhwan Kim, SaewoongBahk, Seoul National Univ..Korea

6C.5: Comparative Study of theMultimediaSynchronization ProtocolsTae Gue Kim, Dong HoCho, Kyung Hee Univ.,Korea

6C.6: Progressive Transmissionof Images using theWavelet TransformYoung Huh, K. R. Rao,Univ. of Texas at Arlington,USA

3:40 p.m. - 5:40 p.m.Session 6D

ATM Multiplexing System

CHAIR: Toshinori Tuboi,NTT, Japan

6TJ.1: An ATM Multiplexing Systemfor Cell Delay VariationHiroshi Ishida. Hiroshi Inoue.Yoshikatsu Shiraishi. OKI ElectricIndustry Co. Ltd., Japan

6D.2: The Schedulability Test ofAdaptive Estimator forIntermedia Synchronization inATM Adaptation LayerChan-Hyun Youn, Youngjin Sim.Akihiro Fujii. Yoshiaki Nemoto.Korea Telecom Research Center,Korea

6D.3: A Recovery Method usingDelayed Frame and itsPerformance EvaluationKyohong Jin. Jungtae Lee. Hong-shik Park, Pusan National Univ.,Korea

6D.4: VP Design Methodology forMulticasting Using SimulatedAnnealing in an ATM NetworkJong-Tae Park, Jae-Hyuk Do. Chi-Moon Han. Kyungpook NationalUniv.. Korea

6D.5: Design Method for HighlyReliable ATM Networks basedon Virtual Path ConceptByunghan Ryu. Masayuki Murata.Hideo Miyahara, Osaka Univ.,Japan

3:40 p.m. ~ 5:40 p.m.

Session 6E

Radio and SatelliteCommunications

CHAIR: Matsuo Sekine,Tokyo Inst. of Tech.Japan

6E. 1: Predictions of Path AttenuationStatistics Calculated from RadarReflectivity Data of Rain inMalaysiaJ. Din. A. R. Tharek, Univ.Teknologi Malaysia. Malaysia

6E.2: VHF/UHF Data Relay System forOceanic Aircraft SurveillanceKakuichi Shiomi, Ministry ofTransport. Japan

6E.3: Results of 1992-1994 Ku-bandSite Diversity Experiment at LowElevation Angle in ThailandRachan Lekkla, PrasitPrapinmongkolkarn, Priti Hetrakul,S. K. McCormick, ChulalongkornUniv., Thailand

6E.4: Computer-Aided Design ofWaveguide Duplexer for K-BandMicrowave Digital Radio SystemJae Ho Yoo, Gi Ho Yun, YongSung Jang, Han Kyu Park, YonseiUniv., Korea

6E.5: Edge-based Finite ElementsAnalysis of WaveguideDiscontinuity ProblemsGi Ho Yun, Duk Soo Kim, YongSung Jang, Han Kyu Park, YonseiUniv., Korea

6E.6: Overview of COMETSExperimental Data Relay andTracking SystemJun Gomi. Mitsuhiko Fuda,NASDA, Minoru Takahashi.Sigehito Okuyama. Isao Saito.NEC, Japan

XIX

Friday, June 16, 1995

8:30 a.m. - 10:10 a.m.| Session 7A

ATM Performance Modeling

CHAIR: Wen-Tsuen Chen,National Tsing HuaUniv., Taiwan

7A.1: Performance Analysis of AMultilink ATM MultiplexerCapable of Supporting CBR andVBR TrafficKamaruzzaman Seman, D. G.Smith, Univ. Teknologi Malaysia,Malaysia

7A.2: A Study of Usage ParameterControl Method in ATMNetworksKijin Baek. Changhwan Oh,Youngsun Kim, Chimoon Han,ETRI, Korea

7A.3: Performance Evaluation onApplicability of Q-STM methodto the ATM networkNoriaki Kamiyama, Hideki Tode,Miki Yamamolo, Hiromi Okada,Hiromasa Ikeda, Osaka Univ.,Japan

7A.4: Preserving the Quality-of-Serviceof Multimedia Traffic in ATMNetworks using Real-TimeScheduling AlgorithmsTracy Bradley Maples, StevenMyers. Vu Tran, California StateUniv., USA

7A.S: Performance Analysis of SharedBuffer ATM Switches Under HotSpot TrafficMahmoud Saleh, MohammedAtiquzzaman, La Trobe Univ.,Australia

8:30 a.m. - 10:10 a.m.

Session 7B

High-Speed Networks andServices 3

CHAIR: Sugwon Hong,ETRI, Korea

7B.1: A Proposed Amendment forSliding Window Protocol underAsymmetric Traffic LoadingCommunication LinksHussein A. Al-Sayed, Nabil M. El-Nady, Salwa H. El-Ramly, AinShams Univ., Egypt

7B.2: Rate-Based Flow ControlScheme Considering QueueDynamicsJangyeon Park, Yanghee Choi,Seoul National Univ., Korea

7B.3: Combined Rate Control andPacket Discard Strategy forCongestion Management in ATMData NetworksJ. L. Hullett, S. A. Ivandich, ATRI,Australia

7B.4: A Fast Method for EstablishingVirtual Channel Connections inGigabit ATM NetworksMitsuaki Kakemizu, MasahiroTaka, Ultra-high Speed Networkand Computer Technology Labs.,Japan

7B.5: An Architecture of aCommunication PlatformSuitable for Multiple ProtocolImplementationsFranck Vamparys, Swiss FederalInstitute of Technology,Switzerland

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8:30 a.m. - 10:10 a.m.Session 7C

Network Managementand Operations 2

CHAIR: Makoto Yoshida,NTT, Japan

7C.1: Customer NetworkManagement Service andMO Architecture For DataNetworksHiroshi Sunaga, ShujiTotnita, Keiichi Koyanagi,Hisayoshi Inamori, NTTNetwork Service SystemsLabs., Japan

7C.2: A Framework forEnterprise NetworkManagementTaesang Choi, LipingZhang, Deokjai Choi,Adrian Tang, Univ. ofMissouri-Kansas City, USA

7C.3: TelecommunicationsManagement NetworkSystem ModelingTechnology in a Multi-Vendor Environment for aMaximumInteroperabilityAlbert Hanyong Yuhan,Omnipoint Corp., USA

7C.4: Design of ILMI Functionsin B-NT SystemYoungmi Kwon, TaewoonKang, Seoul National Univ.,Korea

7C.S: Network ManagementSystem on SDH RadioTransmission SystemsKazutoshi Kawamura,Hisamichi Hazama, ShingoMizuno, Kimio Watanabe,Yuuji Shiraishi, KimihikoYoshimura, Fujitsu Ltd.,Japan

8:30 a.m. - 10:10 a.m.

Session 7D

Diversity and Equalizer

CHAIR: Kwang-Cheng Chen,National Tsing HuaUniv., Taiwan

Susumu Yoshida,Kyoto Univ., Japan

7D. 1: Space Diversity of High SpeedNon-Directive Infrared WirelessCommunicationsPo-An Sung. Kwang-Cheng Chen.National Tsing-Hua Univ., Taiwan

7D.2: Performance of a SpreadSpectrum System with DiversityTransmission in Mobile RadioChannelsA. Scheibel. Univ. ot'Kassel,Germany

7D.3: Additional Techniques forEnhancing the Performance ofDFE in a Modelled MobileFrequency-Selective FadingChannelSeungwon Choi. Yusuk Yun.Myongkyun An. Hanyang Univ.,Korea

7D.4: Improvement of Automatic EchoDistortion Canceller in an FMBroadcasting ReceiverFangwei Tong , Yoshihiko Akaiwa,Kyushu Institute of Technology,Japan

8:30 a.m. - 10:10 a.m.Session 7E

Advances in Personal SatelliteCommunication Technologies

CHAIR: Masaaki Katayama,Nagoya Univ.,Japan

7E.1: Satellite Beam CoverageRequirements in PersonalSatellite CommunicationsShunichiro Egami, MitsubishiElectric Corp.. Japan

7E.2: Position Determination Methodfor Personal SatelliteCommunication Systems UsingNon-Geostationary SatellitesHiroyasu Ishikawa, HideyukiShinonaga, Hideo Kobayashi, KDDR&D Labs.. Japan

7E.3: A Study on the Probability ofHandover Fail in Low EarthOrbit (LEO) SatelliteCommunication SystemsSung-Chan Ko. Se-Kyoung Park,ETRI, Korea

7E.4: Transmit Permission ControlScheme for Spread-SlottedALOHA in LEO SatelliteCommunication SystemsAbbas Jamalipour, MasaakiKatayama, Takaya Yamazato,Akira Ogawa, Nagoya Univ., Japan

7E.5: GES Assignment Method forICO Systems Employing Time-Dependent Service AreaNoriyuki Araki. HideyukiShinonaga. KDD R&D Labs..Japan

XXI

Friday, June 16, 1995

10:30 a.m. - 12:10 p.m.Session 8A

Photonic SwitchingTechnologies and Systems

CHAIR: Kenichi Yukimatsu,NTT, Japan

8A.1: Digital Free-Space PhotonicSwitching Modules using ExcitonAbsorption Reflection Switch(EARS) ArraysTsuyoshi Yamamoto, MasayasuYamaguchi, Katsuhiko Hirabayashi,Shinji Matsuo, Chikara Amano,Yoshinori Nakano, Seiji Fukushima,Takashi Kurokawa, Kunio Koyabu,NTT Network Service SystemsLabs.. Japan

8A.2: Dynamic Wavelength SwitchingPerformance of Multi-ElectrodeDBR Lasers for Photonic ATMCross-ConnectMitsuhiro Teshima, NTT OpticalNetwork Systems Labs., Japan

8A.3: A Space-Time Division ATMSwitchRajgopal Kannan, Kyungsook Y.Lee, Hairy F. Jordan, Univ. ofDenver. USA

8A.4: A High-Speed Hardware EfficientOptical Sorting NetworkRajgopal Kannan, Kyungsook Y.Lee, Harry F. Jordan, Univ. ofDenver, USA

8A.5: A Rearrangeable Optical WDMNetwork (Rook Net)Ryouichi Watanabe, MasayukiKashima, Masato Kawahara,Hixoshi Inoue, Yoshikatsu Shiraishi,OKI Electric Industry Co. Ltd..Japan

8A.6: Optical Buffer Memory forPhotonic ATM SystemTakeshi Fukuda, YoshihiroNakahira, Hiroshi Inoue, YoshikatsuShiraishi, OKI Electric Industry Co.Ltd., Japan

10:30 a.m. - 12:10 p.m.Session 8B

ATM Congestion and FlowControl

CHAIR: Kwok W.Cheung,The Chinese Univ. ofHong Kong,Hong Kong

8B.1: Flow-Net: A Proposal on ABRTraffic Control in ATM NetworksWenfeng Chen, H. T. Mouftah,Queen's Univ., Canada

8B.2: A Study of Priority ControlMethod in VP-Based ATMNetworksYu-Hyun Kim, Changhwan Oh,Youngsun Kim, Go-Bong Choi.ETRI, Korea

8B.3: A Dynamic Resource AllocationAlgorithm based on MultipleTraffic Class Structure in ATMNetworksJang-Woo Son, Jun-Ho Lee, Jai-Yong Lee, Sang-Bae Lee, YonseiUniv., Korea

XXII

10:30 a.m. — 12:10 p.m.

Session 8CNetwork Management andOperations 3

CHAIR: Jaafar H.M.AbuBakar Univ.,Teknologi Malaysia,Malaysia

8C.1: A Method for EstimatingNetwork Performance afterIntroducing a NewApplicationToshiyuki Aibara, KotaMotomura, NTTTelecommunicationNetworks Labs., Japan

8C.2: Extended FaultManagement InformationModel for BroadbandNetworksDeh-Min Wu, Ka-Ling To,Technical Univ. of Berlin,Germany

8C.3: Fault Management SystemCapabilities in KMTIntegrated CellularNetwork ManagementEnvironmentsChan Seok Yoo, Yo SubKim, Korea Mobile TelecomCentral Research Center,Korea

8C.4: Evaluation of NetworkConfigurationIdentification forDecentralizedCommunication SystemsKumiko Hiraki, MakotoTakano, Naofumi Nagai,Miyoshi Hanaki, NTTTelecommunicationNetworks Labs., Japan

8C.5: Health MonitoringManagement FunctionDeokjai Choi, Taesang Choi,Adrian Tang, Univ. ofMissouri-Kansas City, USA

10:30 a.m. - 12:10 p.m.

Session 8D

Packet Access

CHAIR: Yukituna Furuya,NEC, Japan

8D.1: Inhibit Sence Multiple AccessWith Polling: A Media AccessControl Scheme for the MobileEnvironment, And its Adaptationto the GSM General Packet RadioServicesS. S. Chakraborty, Stefan Wager.Helsinki Univ. of Technology,Finland

8D.2: Capacity Evaluation of S-ALOHAin Microcell Environment ByNakagami ApproximationJae Hyung Lee, Hyung Jin Choi, LGInformation & Communications R&D Lab.. Korea

8D.3: On Random Multiaccess Schemewith Channel Timing InformationDoug Nyun Kim, Myung-Ji Univ.,Korea

10:30 a.m. - 12:10 p.m.

Session 8E

Routing Technologies forComputer Networks

CHAIR: Kaoru Sezaki,Univ. of Tokyo,Japan

8E.1: Modified Algorithms of FloydSu Sixi. Zhang Huiming. BeijingUniv.. China

8E.2: Optimal Routing for Non-StrictlyHierarchical NetworkingEnvironmentsSaewoong Bahk. Yong Hyen Pahk.Seoul National Univ., Korea

8E.3: Capacity Assignment and RoutingAlgorithm in Convergence-TypeNetworkMohammad Reza Ahmadi.Katsunori Yamaoka, YoshinoriSakai, Tokyo Institute ofTechnology. Japan

8E.4: A Packet Routing based on GameTheoryKatsunori Yamaoka, YoshinoriSakai. Tokyo Institute ofTechnology, Japan

8E.5: A Routing Method Based onRequired CommunicationQualities in High-speedMultimedia NetworkHideki Tode. Ken Ojiri. MikiYamamoto. Hiromi Okada,Hiromasa Ikeda. Osaka Univ., Japan

XXIII