BR9305475A - Sistema de radiocomunicação CDMA e processo para iniciar a comunicação entre uma estação remota inativa e uma estaçao base em um sistema de radiocomunicação CDMA - Google Patents

Sistema de radiocomunicação CDMA e processo para iniciar a comunicação entre uma estação remota inativa e uma estaçao base em um sistema de radiocomunicação CDMA

Info

Publication number
BR9305475A
BR9305475A BR9305475A BR9305475A BR9305475A BR 9305475 A BR9305475 A BR 9305475A BR 9305475 A BR9305475 A BR 9305475A BR 9305475 A BR9305475 A BR 9305475A BR 9305475 A BR9305475 A BR 9305475A
Authority
BR
Brazil
Prior art keywords
communication system
radio communication
cdma radio
base station
initiating
Prior art date
Application number
BR9305475A
Other languages
English (en)
Inventor
Bjorn Gudmundson
Bengt Persson
Original Assignee
Ericsson Telefon Ab L M
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9305475A publication Critical patent/BR9305475A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
    • H04W74/0891—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
BR9305475A 1992-04-10 1993-04-07 Sistema de radiocomunicação CDMA e processo para iniciar a comunicação entre uma estação remota inativa e uma estaçao base em um sistema de radiocomunicação CDMA BR9305475A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/866,579 US5295152A (en) 1992-04-10 1992-04-10 TDMA for mobile access in a CDMA system
PCT/SE1993/000302 WO1993021698A1 (en) 1992-04-10 1993-04-07 Tdma for mobile access in a cdma system

Publications (1)

Publication Number Publication Date
BR9305475A true BR9305475A (pt) 1994-09-27

Family

ID=25347918

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305475A BR9305475A (pt) 1992-04-10 1993-04-07 Sistema de radiocomunicação CDMA e processo para iniciar a comunicação entre uma estação remota inativa e uma estaçao base em um sistema de radiocomunicação CDMA

Country Status (14)

Country Link
US (1) US5295152A (pt)
EP (1) EP0590134B1 (pt)
JP (1) JPH07502398A (pt)
KR (1) KR100265020B1 (pt)
AU (1) AU663588B2 (pt)
BR (1) BR9305475A (pt)
CA (1) CA2111001C (pt)
DE (1) DE69330451D1 (pt)
FI (1) FI935519A (pt)
MX (1) MX9301888A (pt)
NZ (1) NZ251792A (pt)
SG (1) SG45522A1 (pt)
TW (1) TW263638B (pt)
WO (1) WO1993021698A1 (pt)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550809A (en) * 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
DE69325844T2 (de) * 1992-04-17 2000-08-31 Ericsson Telefon Ab L M Mobil unterstütztes Weiterreichen mit Kodemultiplex-Vielfachzugriff
JPH0754991B2 (ja) * 1993-01-21 1995-06-07 日本電気株式会社 ディジタル移動無線通信方式
DE69433857T2 (de) * 1993-03-05 2005-05-25 Ntt Mobile Communications Network Inc. CDMA Kommunikationsverfahren mit wahlfreiem Zugriff und Anordnung für mobile Stationen mit diesem Verfahren
FR2702614B1 (fr) * 1993-03-09 1995-04-14 Alcatel Radiotelephone Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé.
US5649308A (en) * 1993-04-12 1997-07-15 Trw Inc. Multiformat auto-handoff communications handset
US5870427A (en) * 1993-04-14 1999-02-09 Qualcomm Incorporated Method for multi-mode handoff using preliminary time alignment of a mobile station operating in analog mode
US5509035A (en) * 1993-04-14 1996-04-16 Qualcomm Incorporated Mobile station operating in an analog mode and for subsequent handoff to another system
JP2677191B2 (ja) * 1994-03-15 1997-11-17 日本電気株式会社 Ｃｄｍａ通信方式
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5751739A (en) * 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
US5499236A (en) * 1994-08-16 1996-03-12 Unisys Corporation Synchronous multipoint-to-point CDMA communication system
GB2296407B (en) * 1994-12-22 1999-10-06 Roke Manor Research Frequency hopped cellular mobile radio systems
GB2297460B (en) * 1995-01-28 1999-05-26 Motorola Ltd Communications system and a method therefor
US5696766A (en) * 1995-06-02 1997-12-09 Dsc Communications Corporation Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6831905B1 (en) 1995-06-30 2004-12-14 Interdigital Technology Corporation Spread spectrum system assigning information signals to message-code signals
US6697350B2 (en) 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) * 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US6940840B2 (en) 1995-06-30 2005-09-06 Interdigital Technology Corporation Apparatus for adaptive reverse power control for spread-spectrum communications
US6816473B2 (en) 1995-06-30 2004-11-09 Interdigital Technology Corporation Method for adaptive forward power control for spread-spectrum communications
US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6788662B2 (en) 1995-06-30 2004-09-07 Interdigital Technology Corporation Method for adaptive reverse power control for spread-spectrum communications
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
DE19534156C1 (de) * 1995-09-14 1996-10-17 Siemens Ag Verfahren zur Übertragung von Datenpaketen von Mobilstationen zu Basisstationen in im Zeitlagenmultiplexverfahren betriebenen Mobilfunksystemen
US5862173A (en) * 1995-12-11 1999-01-19 Ericsson Inc. Re-orthogonalization of wideband CDMA signals
US5982821A (en) * 1996-01-16 1999-11-09 L-3 Communications Frequency discriminator and method and receiver incorporating same
US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
US5805584A (en) * 1996-02-23 1998-09-08 L-3 Communications Corporation Multi-user acquisition procedure for point-to-multipoint synchronous CDMA systems
US5825835A (en) * 1996-02-23 1998-10-20 L-3 Communications Corporation Multi-user acquisition procedure for multipoint-to-point synchronous CDMA systems
US5894473A (en) * 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
CA2206624A1 (en) * 1996-06-10 1997-12-10 Krzysztof Duch Method of establishing a spatially normalized communication path in a networked communications system
US6026279A (en) * 1996-06-14 2000-02-15 Ntt Mobile Communications Networks, Inc. Method and apparatus for signal transmission in CDMA mobile communication system
US5828662A (en) * 1996-06-19 1998-10-27 Northern Telecom Limited Medium access control scheme for data transmission on code division multiple access (CDMA) wireless systems
JP3683279B2 (ja) * 1996-06-27 2005-08-17 インターディジタル テクノロジー コーポレーション Ｃｄｍａシステムにおける送信電力立上りを短符号の利用により制御する方法
CA2210179C (en) * 1996-07-12 2001-09-11 Ntt Mobile Communications Network Inc. Radio channel initial transmission scheme for mobile communication system
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6501771B2 (en) 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
US5875208A (en) * 1997-02-06 1999-02-23 At&T Wireless Services, Inc Delay compensation in a discrete multitone spread spectrum communications system
US5907577A (en) * 1997-02-06 1999-05-25 At&T Wireless Services Delay compensation
US6408016B1 (en) * 1997-02-24 2002-06-18 At&T Wireless Services, Inc. Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US6584144B2 (en) 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6359923B1 (en) * 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6307840B1 (en) * 1997-09-19 2001-10-23 Qualcomm Incorporated Mobile station assisted timing synchronization in CDMA communication system
DE19746894C2 (de) * 1997-10-23 1999-10-28 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Datenübertragung
US6115388A (en) * 1997-10-28 2000-09-05 Motorola, Inc. Establishment of multiple low-rate inbound signaling links in CDMA dispatch system
US5914958A (en) * 1997-10-28 1999-06-22 Motorola, Inc. Fast call setup in a CDMA dispatch system
WO1999022478A1 (en) * 1997-10-28 1999-05-06 Motorola Inc. Cdma dispatch system
US6539226B1 (en) * 1998-02-16 2003-03-25 Nec Corporation Base station transmission power control system mobile station and base station
KR100381012B1 (ko) 1998-05-04 2003-08-19 한국전자통신연구원 부호분할 다중접속 방식에서 상향 공통 채널의 임의 접속 장치및 방법
US6714524B1 (en) * 1998-06-13 2004-03-30 Samsung Electronics Co., Ltd. State synchronization method between a base station and a mobile station in a CDMA communication system
US6487235B2 (en) 1998-08-24 2002-11-26 At&T Wireless Services, Inc. Delay compensation
EP2919548A1 (en) 1998-10-05 2015-09-16 Sony Deutschland Gmbh Random access channel prioritization scheme
US6512925B1 (en) * 1998-12-03 2003-01-28 Qualcomm, Incorporated Method and apparatus for controlling transmission power while in soft handoff
KR100327104B1 (ko) * 1998-12-05 2002-07-31 한국전자통신연구원 부호분할다중접속방식에서역방향공통채널의임의접속장치및방법
US6535736B1 (en) 1998-12-11 2003-03-18 Lucent Technologies Inc. System and method for variably delaying access requests in wireless communications system
US6574267B1 (en) * 1999-03-22 2003-06-03 Golden Bridge Technology, Inc. Rach ramp-up acknowledgement
US6781971B1 (en) * 1999-04-02 2004-08-24 Qualcomm Incorporated System and method for prioritizing traffic channel messages
EP1166502A1 (en) * 1999-04-02 2002-01-02 QUALCOMM Incorporated System and method for prioritizing traffic channel messages
US6718161B1 (en) 2000-06-05 2004-04-06 Northrop Grumman Corporation Apparatus and method for reducing latency and buffering associated with multiple access communications systems
US20020075891A1 (en) * 2000-12-16 2002-06-20 Slim Souissi Network assisted random access method
JP2005130256A (ja) * 2003-10-24 2005-05-19 Ntt Docomo Inc 移動局装置、基地局装置、無線通信システムおよび無線通信方法
US20050209933A1 (en) * 2004-03-20 2005-09-22 Thompson David S Graphical paging unit, a system including graphical paging units and the use of those
US7129753B2 (en) * 2004-05-26 2006-10-31 Infineon Technologies Ag Chip to chip interface
ATE492947T1 (de) * 2005-07-07 2011-01-15 Ericsson Telefon Ab L M Sendeleistungsregelung in einem wahlfreien zugriffsverfahren
EP1798863A1 (en) * 2005-12-16 2007-06-20 Telefonaktiebolaget LM Ericsson (publ) Method and device for communicating signals over first and second channel types with counteraction of interference during time periods when simultaneous transmission of the first and second channel types is predicted
IL203785A (en) 2007-09-12 2014-07-31 Qualcomm Inc Devices to increase capacitance and methods for wireless communication
CN102664847B (zh) * 2007-09-12 2016-04-20 高通股份有限公司 用于无线通信的增大容量的设备和方法
JP5070093B2 (ja) * 2008-03-06 2012-11-07 パナソニック株式会社 無線基地局装置、無線端末装置、無線中継局装置、送信パワー制御方法、無線通信中継方法および無線通信システム

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134071A (en) * 1971-07-19 1979-01-09 Licentia Patent-Verwaltungs-G.M.B.H. SSMA Data transmission system
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US4293953A (en) * 1979-12-28 1981-10-06 The United States Of America As Represented By The Secretary Of The Army Bi-orthogonal PCM communications system employing multiplexed noise codes
US4414661A (en) * 1981-07-02 1983-11-08 Trancom Ab Apparatus for communicating with a fleet of vehicles
US4494228A (en) * 1982-08-12 1985-01-15 The United States Of America As Represented By The Secretary Of The Army Orthogonal code division multiple access communications systems
US4644560A (en) * 1982-08-13 1987-02-17 Hazeltine Corporation Intranetwork code division multiple access communication system
US4470138A (en) * 1982-11-04 1984-09-04 The United States Of America As Represented By The Secretary Of The Army Non-orthogonal mobile subscriber multiple access system
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
JPS60182825A (ja) * 1984-02-29 1985-09-18 Nec Corp 無線電話方式
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
SE463540B (sv) * 1988-09-19 1990-12-03 Ericsson Telefon Ab L M Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet
CH676179A5 (pt) * 1988-09-29 1990-12-14 Ascom Zelcom Ag
FR2639167B1 (fr) * 1988-11-14 1994-04-15 Morey Gilles Procede et systeme de transmission d'un signal
US4977589A (en) * 1988-11-25 1990-12-11 Motorola, Inc. Signalling and control protocol for a communication system
US4930140A (en) * 1989-01-13 1990-05-29 Agilis Corporation Code division multiplex system using selectable length spreading code sequences
US5022046A (en) * 1989-04-14 1991-06-04 The United States Of America As Represented By The Secretary Of The Air Force Narrowband/wideband packet data communication system
US4930139A (en) * 1989-05-31 1990-05-29 O'neill Communications, Inc. Spread spectrum communication system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5022049A (en) * 1989-11-21 1991-06-04 Unisys Corp. Multiple access code acquisition system
US5138631A (en) * 1989-12-21 1992-08-11 Gte Spacenet Corporation Satellite communication network
US5166929A (en) * 1990-06-18 1992-11-24 Northern Telecom Limited Multiple access protocol
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications

Also Published As

Publication number Publication date
AU663588B2 (en) 1995-10-12
EP0590134B1 (en) 2001-07-18
NZ251792A (en) 1995-07-26
CA2111001C (en) 2001-07-24
MX9301888A (es) 1993-11-30
TW263638B (pt) 1995-11-21
FI935519A (fi) 1994-02-09
WO1993021698A1 (en) 1993-10-28
DE69330451D1 (de) 2001-08-23
EP0590134A1 (en) 1994-04-06
AU3964993A (en) 1993-11-18
SG45522A1 (en) 1998-01-16
KR940701607A (ko) 1994-05-28
US5295152A (en) 1994-03-15
KR100265020B1 (ko) 2000-09-01
CA2111001A1 (en) 1993-10-28
FI935519A0 (fi) 1993-12-09
JPH07502398A (ja) 1995-03-09

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