DE69623774D1 - Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem - Google Patents

Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem

Info

Publication number
DE69623774D1
DE69623774D1 DE69623774T DE69623774T DE69623774D1 DE 69623774 D1 DE69623774 D1 DE 69623774D1 DE 69623774 T DE69623774 T DE 69623774T DE 69623774 T DE69623774 T DE 69623774T DE 69623774 D1 DE69623774 D1 DE 69623774D1
Authority
DE
Germany
Prior art keywords
transmission system
message transmission
frame synchronization
wireless message
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69623774T
Other languages
English (en)
Other versions
DE69623774T2 (de
Inventor
Leslie Cooper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airspan Networks Inc
Original Assignee
AIRSPAN NETWORKS Inc SEATTLE
Airspan Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB9510870A external-priority patent/GB2301751B/en
Priority claimed from GB9513168A external-priority patent/GB2302240B/en
Application filed by AIRSPAN NETWORKS Inc SEATTLE, Airspan Networks Inc filed Critical AIRSPAN NETWORKS Inc SEATTLE
Publication of DE69623774D1 publication Critical patent/DE69623774D1/de
Application granted granted Critical
Publication of DE69623774T2 publication Critical patent/DE69623774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • G06F8/71Version control; Configuration management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/54Interprogram communication
    • G06F9/546Message passing systems or structures, e.g. queues
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/7077Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/403Bus networks with centralised control, e.g. polling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/66Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3215Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a plurality of channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/52TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/70735Code identification
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7073Synchronisation aspects
    • H04B1/7075Synchronisation aspects with code phase acquisition
    • H04B1/7077Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H04B1/70775Multi-dwell schemes, i.e. multiple accumulation times
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707Efficiency-related aspects
    • H04B2201/7071Efficiency-related aspects with dynamic control of receiver resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097Direct sequence modulation interference
    • H04B2201/709709Methods of preventing interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/34Encoding or coding, e.g. Huffman coding or error correction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08Protocols for interworking; Protocol conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1305Software aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093Personal computer, PC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13098Mobile subscriber
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13109Initializing, personal profile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319Amplifier, attenuation circuit, echo suppressor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13196Connection circuit/link/trunk/junction, bridge, router, gateway
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199Modem, modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202Network termination [NT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204Protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216Code signals, frame structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292Time division multiplexing, TDM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13296Packet switching, X.25, frame relay
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13298Local loop systems, access network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299Bus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13335Simulation, emulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13376Information service, downloading of information, 0800/0900 services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/08Closed loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/14WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69623774T 1995-06-02 1996-06-03 Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem Expired - Fee Related DE69623774T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9510870A GB2301751B (en) 1995-06-02 1995-06-02 Control message transmission in telecommunications systems
GB9511546A GB2301736B (en) 1995-06-02 1995-06-07 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications systems
GB9513168A GB2302240B (en) 1995-06-02 1995-06-28 Apparatus and method of frame aligning information in a wireless telecommunications system
PCT/US1996/008567 WO1996038941A1 (en) 1995-06-02 1996-06-03 Apparatus and method of frame aligning information in a wireless telecommunications system

Publications (2)

Publication Number Publication Date
DE69623774D1 true DE69623774D1 (de) 2002-10-24
DE69623774T2 DE69623774T2 (de) 2003-05-15

Family

ID=27267746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623774T Expired - Fee Related DE69623774T2 (de) 1995-06-02 1996-06-03 Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem

Country Status (8)

Country Link
US (1) US5809093A (de)
EP (1) EP0830759B1 (de)
JP (1) JP2002502558A (de)
AU (1) AU6034996A (de)
BR (1) BR9608347A (de)
DE (1) DE69623774T2 (de)
TR (1) TR199701489T1 (de)
WO (1) WO1996038941A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320662B (en) * 1996-12-18 2001-06-20 Dsc Telecom Lp Apparatus and method of frame aligning information in a wireless telecommunications system
US6263010B1 (en) * 1997-08-04 2001-07-17 Kabushiki Kaisha Toshiba Spread spectrum communication apparatus
CA2341250C (en) 1998-07-21 2008-04-15 Tachyon, Inc. Method and apparatus for multiple access in a communication system
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
US6956840B1 (en) * 1998-09-21 2005-10-18 Ipr Licensing, Inc. Power control protocol for highly variable data rate reverse link of a wireless communication system
US6256483B1 (en) * 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6463070B1 (en) 1999-08-27 2002-10-08 Tachyon, Inc. System and method for clock correlated data flow in a multi-processor communication system
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6839392B1 (en) * 1999-09-27 2005-01-04 Agere Systems Inc. Methods and apparatus for adaptive mimic rejection
GB2359960B (en) * 2000-03-03 2004-06-16 Mitel Corp Embedded loop delay compensation circuit for multi-channel transceiver
GB2376381B (en) * 2001-06-07 2004-06-16 Cambridge Broadband Ltd Wireless transmission system and method
GB2377596B (en) 2001-07-11 2004-09-01 Cambridge Broadband Ltd Communications protocol
EP1667358A1 (de) * 2004-12-03 2006-06-07 Swisscom AG Verfahren und System zur automatisierten Konfiguration eines Subnetzwerkes innerhalb eines drahtlosen lokalen Netzwerkes
JP4279789B2 (ja) * 2005-02-02 2009-06-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、無線基地局、移動局
KR20060110426A (ko) * 2005-04-19 2006-10-25 삼성전자주식회사 단말 주파수 망을 이용하는 디지털 방송 시스템에서 데이터송수신 방법 및 장치와 그 시스템
EP2033391B1 (de) 2006-06-01 2016-11-30 Novatel, Inc. Altboc-empfänger
JP5215881B2 (ja) * 2009-01-08 2013-06-19 アンリツ株式会社 エラー付加装置
US8599771B2 (en) * 2009-04-15 2013-12-03 Qualcomm Incorporated Control of radio links in a multiple carrier system
US9432187B2 (en) 2014-04-24 2016-08-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Data scrambling initialization
US10552624B2 (en) * 2016-06-24 2020-02-04 Xattic, Inc. Methods and a system for inoculating inter-device communication
CN111083152B (zh) * 2019-12-24 2022-04-01 东风航盛(武汉)汽车控制***有限公司 应用于eol自动化下线测试的通信协议报文结构及其应用

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657365C2 (de) * 1976-12-17 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Durchführung des Verfahrens zur Rahmensynchronisierung eines Zeitmultiplexsystems
US4344180A (en) * 1980-06-19 1982-08-10 Bell Telephone Laboratories, Incorporated Redundant word frame synchronization circuit
GB2098834B (en) * 1981-05-14 1985-02-13 Standard Telephones Cables Ltd Subscribers loop synchronisation
US4415900A (en) * 1981-12-28 1983-11-15 The United States Of America As Represented By The Secretary Of The Navy Cavity/microstrip multi-mode antenna
JPS58217069A (ja) * 1982-06-10 1983-12-16 Fuji Xerox Co Ltd マルチ・マイクロコンピユ−タの通信方式
US4495648A (en) * 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
US4737975A (en) * 1984-09-18 1988-04-12 Metrofone, Inc. Programmable system for interfacing a standard telephone set with a radio transceiver
DE3436441A1 (de) * 1984-10-04 1986-04-10 Siemens AG, 1000 Berlin und 8000 München Datenuebermittlungseinrichtung, die ein datennetz mit baumstruktur aufweist
JPS61212930A (ja) * 1985-03-19 1986-09-20 Oki Electric Ind Co Ltd 広域移動通信システムにおける移動機
WO1987001490A1 (en) * 1985-08-30 1987-03-12 Motorola, Inc. Radiotelephone system employing digitized speech/data and embedded signalling
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
EP0234386B1 (de) * 1986-02-10 1990-09-12 Siemens Aktiengesellschaft Rahmendekodierung
ES2040710T3 (es) * 1986-04-09 1993-11-01 Siemens Aktiengesellschaft Procedimiento para la transmision de senales digitales en sistemas radiofonia movil.
US4727538A (en) * 1986-05-20 1988-02-23 American Telephone And Telegraph Company, At&T Bell Laboratories Information transfer method and arrangement
ATE66556T1 (de) * 1986-09-29 1991-09-15 Siemens Ag Verfahren zur rahmensynchronisierung der vermittlungsstelle eines pcm-zeitmultiplexfernmeldesystems.
ES2072862T3 (es) * 1987-06-24 1995-08-01 Westinghouse Electric Corp Intercambio de informacion en un sistema multiprocesador.
CA1313561C (en) * 1988-01-29 1993-02-09 Michael Richard Gannon Communications network state and topology monitor
GB8823747D0 (en) * 1988-10-10 1988-11-16 Vickers Shipbuilding & Eng System design tool
GB2229320B (en) * 1989-01-20 1993-09-29 Antenna Products Ltd Antenna
US4959851A (en) * 1989-05-10 1990-09-25 Motorola, Inc. Dialing features for cellular telephone with standard telephone set
US5020055A (en) * 1989-06-23 1991-05-28 May Jr Carl J Multi-length packet format including fixed length information words
CA2020784C (en) * 1989-07-11 1994-08-23 Horoshi Shimizu Fault locating system capable of quickly locating a fault in a hierarchical communication network
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5058106A (en) * 1989-12-15 1991-10-15 Alcatel Na Network Systems Corp. Flywheel circuit
GB2241851A (en) * 1990-03-09 1991-09-11 Philips Electronic Associated Optimising transmitter power in a communications system
US5220335A (en) * 1990-03-30 1993-06-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Planar microstrip Yagi antenna array
GB2243267B (en) * 1990-04-21 1994-03-30 Stc Plc Telecommunications
US5151895A (en) * 1990-06-29 1992-09-29 Digital Equipment Corporation Terminal server architecture
US5235612A (en) * 1990-12-21 1993-08-10 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
DE4118356C2 (de) * 1991-06-05 1994-08-11 Ant Nachrichtentech Verfahren zum Steuern und Überwachen eines Nachrichtenübertragungsnetzes
KR950002162B1 (ko) * 1992-02-12 1995-03-14 삼성전자주식회사 Cpu 로직의 자동 절환 장치
US5237586A (en) * 1992-03-25 1993-08-17 Ericsson-Ge Mobile Communications Holding, Inc. Rake receiver with selective ray combining
EP0565507A3 (en) * 1992-04-10 1994-11-30 Ericsson Ge Mobile Communicat Power control for random access call set-up in a mobile telephone system
GB2268293A (en) * 1992-06-17 1994-01-05 Texas Instruments Ltd Installing a resident part of a Terminate and Stay Resident program.
US5343473A (en) * 1992-08-07 1994-08-30 International Business Machines Corporation Method of determining whether to use preempt/resume or alternate protocol for data transmission
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
US5289470A (en) * 1992-12-14 1994-02-22 International Business Machines Corp. Flexible scheme for buffer space allocation in networking devices
SE9300681D0 (sv) * 1993-03-01 1993-03-01 Ericsson Telefon Ab L M A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
GB2277425B (en) * 1993-04-23 1997-08-06 Motorola Inc Message communication system
FI933209A (fi) * 1993-07-14 1995-01-15 Nokia Telecommunications Oy Menetelmä lähetystehon säätämiseksi solukkoradiojärjestelmässä sekä tilaajapäätelaite
GB2282510B (en) * 1993-09-07 1997-12-03 Motorola Ltd A data network
US5450425A (en) * 1993-11-19 1995-09-12 Multi-Tech Systems, Inc. Protocol for communication of a data packet
WO1995017785A1 (en) * 1993-12-20 1995-06-29 Csir Direct conversion cdma receiver
JP3205158B2 (ja) * 1994-02-07 2001-09-04 富士通株式会社 ネットワーク集中監視装置
GB2287379B (en) * 1994-03-10 1998-06-10 Roke Manor Research Apparatus for use in a mobile radio system

Also Published As

Publication number Publication date
AU6034996A (en) 1996-12-18
EP0830759B1 (de) 2002-09-18
JP2002502558A (ja) 2002-01-22
TR199701489T1 (xx) 1998-02-21
US5809093A (en) 1998-09-15
EP0830759A1 (de) 1998-03-25
BR9608347A (pt) 1999-01-05
WO1996038941A1 (en) 1996-12-05
DE69623774T2 (de) 2003-05-15

Similar Documents

Publication Publication Date Title
DE69623774D1 (de) Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem
DE69433171D1 (de) Verfahren und Vorrichtung zur Ausrichtung in einem drahtlosen Übertragungssystem
DE69842223D1 (de) Verfahren und vorrichtung zur signalübertragung in einem kommunikationssystem
ATE349816T1 (de) Verfahren und vorrichtung zur leistungsregelung in einem mobilkommunikationssystem
DE69937795D1 (de) Verfahren und vorrichtung zur zustandsynchronisierung in einem cdma system
DE69636029D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69631301D1 (de) Vorrichtung und Verfahren zur Bildkompression
DE69636781D1 (de) Verfahren und gerät zur übertragung von nachrichten in einem mehrprozessorsystem
DE69432142T2 (de) Verfahren und vorrichtung zur effizienten transkodierung
DE69527006T2 (de) Verfahren und Vorrichtung zur Übertragung von Paketdaten in einem Netzwerksystem
DE69520576D1 (de) Verfahren und Vorrichtung zur Formung und Multiplexierung von Burst-Verkehr
DE69633844D1 (de) Verfahren und Vorrichtung zur mehrfachen Kommunikation
DE69612658T2 (de) Verfahren und vorrichtung zur änderung digitaler datenerzeugnisse
DE59604191D1 (de) Verfahren und vorrichtung zur salzgewinnung
DE69623363T2 (de) Verfahren und Vorrichtung zur Überprufung eines Übertragungskanals in einem Kommunikationssystem
DE69834101D1 (de) Verfahren und vorrichtung in einem nachrichtenübertragungssystem
DE59601862D1 (de) Verfahren und Vorrichtung zur Elektrolyse
DE69633970D1 (de) Verfahren und Vorrichtung zur Synchronisationsrückgewinnung in einem Datenübertragungssystem
DE69634443D1 (de) Verfahren und Vorrichtung zur Verkehrssteuerung in einem Kommunikationssystem
DE69636242D1 (de) Verfahren und vorrichtung zur mehrfachzellenübertragung
DE69614815D1 (de) Verfahren und Vorrichtung zur Stickstofferzeugung
DE69506449D1 (de) Verfahren und vorrichtung zur zwischenbildkodierung
ATE315316T1 (de) Verfahren und vorrichtung zur reduzierung des nachrichtenverkehrs in einem drahtlosen kommunikationssystem
DE69609867D1 (de) Gerät und verfahren zum aufbauen und erhalten von übertragungswegen in einem drahtlosen nachrichtenübertragungssystem
DE69726359D1 (de) Verfahren und Vorrichtung zur Rollfilmherstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AIRSPAN NETWORKS INC., BOCA RATON, FLORIDA, US

8339 Ceased/non-payment of the annual fee