ATE432577T1 - Verfahren und einrichtung zur bestimmung der datenrate eines empfangenen signals in einem übertragungssystem mit veränderlicher datenrate - Google Patents

Verfahren und einrichtung zur bestimmung der datenrate eines empfangenen signals in einem übertragungssystem mit veränderlicher datenrate

Info

Publication number
ATE432577T1
ATE432577T1 AT04019848T AT04019848T ATE432577T1 AT E432577 T1 ATE432577 T1 AT E432577T1 AT 04019848 T AT04019848 T AT 04019848T AT 04019848 T AT04019848 T AT 04019848T AT E432577 T1 ATE432577 T1 AT E432577T1
Authority
AT
Austria
Prior art keywords
rate
data rate
determining
rates
current
Prior art date
Application number
AT04019848T
Other languages
English (en)
Inventor
Tao Chen
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE432577T1 publication Critical patent/ATE432577T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262Arrangements for detecting the data rate of an incoming signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Error Detection And Correction (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT04019848T 1996-10-18 1997-10-09 Verfahren und einrichtung zur bestimmung der datenrate eines empfangenen signals in einem übertragungssystem mit veränderlicher datenrate ATE432577T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/730,863 US5751725A (en) 1996-10-18 1996-10-18 Method and apparatus for determining the rate of received data in a variable rate communication system

Publications (1)

Publication Number Publication Date
ATE432577T1 true ATE432577T1 (de) 2009-06-15

Family

ID=24937097

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04019848T ATE432577T1 (de) 1996-10-18 1997-10-09 Verfahren und einrichtung zur bestimmung der datenrate eines empfangenen signals in einem übertragungssystem mit veränderlicher datenrate
AT97910971T ATE323365T1 (de) 1996-10-18 1997-10-09 Verfahren und einrichtung zur bestimmung der datenrate empfangener daten in einem übertragungssystem mit veränderlicher datenrate

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT97910971T ATE323365T1 (de) 1996-10-18 1997-10-09 Verfahren und einrichtung zur bestimmung der datenrate empfangener daten in einem übertragungssystem mit veränderlicher datenrate

Country Status (16)

Country Link
US (1) US5751725A (de)
EP (2) EP1478144B1 (de)
JP (1) JP3889448B2 (de)
KR (1) KR100559099B1 (de)
CN (1) CN1124726C (de)
AT (2) ATE432577T1 (de)
AU (1) AU4822097A (de)
BR (1) BR9712354A (de)
CA (1) CA2268857C (de)
DE (2) DE69739430D1 (de)
ES (1) ES2260786T3 (de)
HK (2) HK1072846A1 (de)
IL (1) IL129305A0 (de)
RU (1) RU99109991A (de)
TW (1) TW363312B (de)
WO (1) WO1998018242A1 (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108372A (en) * 1996-10-30 2000-08-22 Qualcomm Inc. Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
US6094465A (en) * 1997-03-21 2000-07-25 Qualcomm Incorporated Method and apparatus for performing decoding of CRC outer concatenated codes
US6094428A (en) * 1997-04-30 2000-07-25 Motorola, Inc. Method and apparatus for transmission and reception of a transmission rate in a CDMA communication system
US6377809B1 (en) 1997-09-16 2002-04-23 Qualcomm Incorporated Channel structure for communication systems
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US6112325A (en) * 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
ES2245822T3 (es) 1998-02-13 2006-01-16 Qualcomm Incorporated Procedimiento y sistema para llevar a cabo una transferencia, tal como una transferencia entre sistemas distintos, en un sistema de comunicacion inalambrico.
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US6307867B1 (en) * 1998-05-14 2001-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a communications link with variable transmission rates
US20030194033A1 (en) 1998-05-21 2003-10-16 Tiedemann Edward G. Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
FR2779591B1 (fr) * 1998-06-03 2000-09-01 Nortel Matra Cellular Transmission de paquets codes sans identification du code employe
US6334197B1 (en) * 1998-08-17 2001-12-25 Hughes Electronics Corporation Turbo code interleaver with near optimal performance
US6847658B1 (en) 1998-12-10 2005-01-25 Qualcomm, Incorporated Demultiplexer for channel interleaving
KR100322019B1 (ko) * 1999-02-10 2002-02-04 윤종용 부호분할 다중접속 단말기의 전송률 검출 방법
US6587446B2 (en) * 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
US6567466B1 (en) * 1999-02-16 2003-05-20 Agere Systems Inc. Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
US6681203B1 (en) 1999-02-26 2004-01-20 Lucent Technologies Inc. Coupled error code protection for multi-mode vocoders
US6597922B1 (en) 1999-05-14 2003-07-22 Qualcomm Incorporated Method and apparatus for efficient candidate frequency search while initiating a handoff in a code division multiple access communication system
US6633601B1 (en) * 1999-05-28 2003-10-14 Koninklijke Philips Electronics N.V. Method and device for frame rate determination using correlation metrics and frame quality indicators
FI107676B (fi) 1999-06-21 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely tietyn signaalinkäsittelymetodin käyttämiseksi informaation välittämiseen
JP3553547B2 (ja) * 1999-07-08 2004-08-11 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムにおけるデータレート検出装置及び方法
AU2004203065B2 (en) * 1999-08-11 2008-01-10 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
AU2007240231B2 (en) * 1999-08-11 2010-10-07 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
US7010001B2 (en) * 2000-01-10 2006-03-07 Qualcomm, Incorporated Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system
US6598189B1 (en) * 2000-04-28 2003-07-22 Nortel Networks Limited Method and apparatus for determining the rate and quality of received data in a variable rate digital communication system
US7080009B2 (en) * 2000-05-01 2006-07-18 Motorola, Inc. Method and apparatus for reducing rate determination errors and their artifacts
US7159164B1 (en) 2000-06-05 2007-01-02 Qualcomm Incorporated Method and apparatus for recovery of particular bits of a frame
US6654928B1 (en) * 2000-07-20 2003-11-25 Nokia Mobile Phones Limited Hybrid dimensional, spherical space-time coding and decoding apparatus, and associated method, for a communication system
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6804218B2 (en) * 2000-12-04 2004-10-12 Qualcomm Incorporated Method and apparatus for improved detection of rate errors in variable rate receivers
US7746832B2 (en) * 2001-01-05 2010-06-29 Qualcomm Incorporated Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system
US6850499B2 (en) 2001-01-05 2005-02-01 Qualcomm Incorporated Method and apparatus for forward power control in a communication system
US7003045B2 (en) * 2001-01-31 2006-02-21 Motorola, Inc. Method and apparatus for error correction
US7076005B2 (en) * 2001-02-15 2006-07-11 Qualcomm, Incorporated System and method for transmission format detection
US7120134B2 (en) * 2001-02-15 2006-10-10 Qualcomm, Incorporated Reverse link channel architecture for a wireless communication system
US6975868B2 (en) * 2001-02-21 2005-12-13 Qualcomm Incorporated Method and apparatus for IS-95B reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement
US7065159B2 (en) * 2001-03-14 2006-06-20 Lucent Technologies Inc. Compensation based bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
US6763244B2 (en) * 2001-03-15 2004-07-13 Qualcomm Incorporated Method and apparatus for adjusting power control setpoint in a wireless communication system
US6760576B2 (en) 2001-03-27 2004-07-06 Qualcomm Incorporated Method and apparatus for enhanced rate determination in high data rate wireless communication systems
US6732321B2 (en) * 2001-03-27 2004-05-04 Motorola, Inc. Method, apparatus, and article of manufacture for error detection and channel management in a communication system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US8121296B2 (en) * 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US7570576B2 (en) * 2001-06-08 2009-08-04 Broadcom Corporation Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
US7308050B2 (en) 2001-06-08 2007-12-11 Broadcom Corporation Detection and mitigation of temporary impairments in a communications channel
US7058035B2 (en) 2001-06-29 2006-06-06 Qualcomm, Indorporated Communication system employing multiple handoff criteria
US7185362B2 (en) * 2001-08-20 2007-02-27 Qualcomm, Incorporated Method and apparatus for security in a data processing system
US7787389B2 (en) * 2001-08-20 2010-08-31 Qualcomm Incorporated Method and system for utilization of an outer decoder in a broadcast services communication system
US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
US7177658B2 (en) 2002-05-06 2007-02-13 Qualcomm, Incorporated Multi-media broadcast and multicast service (MBMS) in a wireless communications system
US8699505B2 (en) * 2002-05-31 2014-04-15 Qualcomm Incorporated Dynamic channelization code allocation
US7111226B1 (en) * 2002-05-31 2006-09-19 Broadcom Corporation Communication decoder employing single trellis to support multiple code rates and/or multiple modulations
US7016327B2 (en) * 2002-08-21 2006-03-21 Qualcomm Incorporated Method and system for communicating content on a broadcast services communication system
RU2330385C2 (ru) 2002-08-21 2008-07-27 Квэлкомм Инкорпорейтед Способ и система передачи информационного наполнения в системе передачи широковещательных услуг
US7020109B2 (en) * 2002-08-21 2006-03-28 Qualcomm Incorporated Method and system for communicating content on a broadcast services communication system
US6901083B2 (en) * 2002-10-25 2005-05-31 Qualcomm, Incorporated Method and system for code combining at an outer decoder on a communication system
US7505534B1 (en) * 2002-11-04 2009-03-17 Nortel Networks Limited Method for determination of discontinuous transmission, frame erasure, and rate
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US8306562B2 (en) * 2003-05-29 2012-11-06 Texas Instruments Incorporated Signal-to-interference ratio target control for multi-data-rate communication systems
US7933250B2 (en) * 2003-06-23 2011-04-26 Qualcomm Incorporated Code channel management in a wireless communications system
US7124332B2 (en) * 2003-06-30 2006-10-17 Intel Corporation Failure prediction with two threshold levels
US8098818B2 (en) * 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US7292873B2 (en) * 2003-08-07 2007-11-06 Qualcomm Incorporated Method and apparatus for regulating base station ACK/NAK message transmit power in a wireless communication system
US8694869B2 (en) 2003-08-21 2014-04-08 QUALCIMM Incorporated Methods for forward error correction coding above a radio link control layer and related apparatus
US7318187B2 (en) 2003-08-21 2008-01-08 Qualcomm Incorporated Outer coding methods for broadcast/multicast content and related apparatus
US8804761B2 (en) * 2003-08-21 2014-08-12 Qualcomm Incorporated Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US7010469B2 (en) * 2003-09-30 2006-03-07 International Business Machines Corporation Method of computing partial CRCs
KR101002814B1 (ko) 2003-10-02 2010-12-21 삼성전자주식회사 패킷 데이터 서비스를 제공하는 이동통신 시스템에서순방향 패킷 데이터 제어 채널 수신 장치 및 방법
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
US7730381B2 (en) * 2004-06-09 2010-06-01 Qualcomm Incorporated Erasure detection and power control for a transport channel with unknown format in a wireless communication system
FI20045318A0 (fi) * 2004-09-01 2004-09-01 Nokia Corp Kommunikointijärjestelmä, vastaanotin, ja menetelmä arvioida vastaanotetun signaalin laatua
EP3176973B1 (de) 2004-09-25 2020-06-17 TQ Delta, LLC Crc-zählerstandardisierung
US20060084459A1 (en) * 2004-10-13 2006-04-20 Vinh Phan Outer loop power control of user equipment in wireless communication
KR101111515B1 (ko) * 2005-02-02 2014-05-07 엘지전자 주식회사 데이터 송수신 방법
US8074158B2 (en) * 2005-02-02 2011-12-06 Qualcomm Incorporated Erasure detection for a transport channel with an unknown format
EP1869810B1 (de) * 2005-04-07 2018-12-05 Nokia Technologies Oy Blindtransportformatdetektion auf der basis einer decoder-metrik
US8743909B2 (en) * 2008-02-20 2014-06-03 Qualcomm Incorporated Frame termination
US8594252B2 (en) 2005-08-22 2013-11-26 Qualcomm Incorporated Interference cancellation for wireless communications
US8630602B2 (en) * 2005-08-22 2014-01-14 Qualcomm Incorporated Pilot interference cancellation
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
JP2007195076A (ja) * 2006-01-20 2007-08-02 Nec Corp 無線通信システムとその送信電力制御方法および装置
JP4771835B2 (ja) * 2006-03-06 2011-09-14 株式会社リコー トナー及び画像形成方法
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
KR20080003537A (ko) * 2006-07-03 2008-01-08 엘지전자 주식회사 이동 단말기의 통화 중 노이즈 제거 방법 및 이를 위한이동 단말기
US8831140B2 (en) * 2007-03-16 2014-09-09 Altera Corporation Protocol-agnostic automatic rate negotiation for high-speed serial interface in a programmable logic device
US8995417B2 (en) * 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) * 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US20100097955A1 (en) * 2008-10-16 2010-04-22 Qualcomm Incorporated Rate determination
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
US9160577B2 (en) * 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8446868B2 (en) * 2009-05-07 2013-05-21 Qualcomm Incorporated Method and apparatus for processing blind decoding results in a wireless communication system
US8787509B2 (en) * 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
CN101673296B (zh) * 2009-09-02 2011-07-20 太仓市同维电子有限公司 数据通讯过程中文件校验的方法
US8831149B2 (en) * 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
WO2011063568A1 (en) 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
EP2505017B1 (de) 2009-11-27 2018-10-31 Qualcomm Incorporated Kapazitätssteigerung in der drahtlosen kommunikation
US10038569B2 (en) * 2016-03-29 2018-07-31 Intel IP Corporation Self-adapting baud rate

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748626A (en) * 1987-01-28 1988-05-31 Racal Data Communications Inc. Viterbi decoder with reduced number of data move operations
US4845714A (en) * 1987-06-08 1989-07-04 Exabyte Corporation Multiple pass error correction process and apparatus for product codes
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
US5056117A (en) * 1989-08-07 1991-10-08 At&T Bell Laboratories Decision feedback equalization with trellis coding
CA2020899C (en) * 1989-08-18 1995-09-05 Nambirajan Seshadri Generalized viterbi decoding algorithms
US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5416787A (en) * 1991-07-30 1995-05-16 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding convolutional codes
JP2683665B2 (ja) * 1991-11-27 1997-12-03 日本電気株式会社 最尤系列推定装置
IL104412A (en) * 1992-01-16 1996-11-14 Qualcomm Inc Method and instrument for the formation of data for transmission
US5509020A (en) * 1993-05-27 1996-04-16 Sony Corporation Viterbi decoding apparatus and methods
US5566206A (en) * 1993-06-18 1996-10-15 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
JP3067804B2 (ja) * 1993-06-18 2000-07-24 クァルコム・インコーポレーテッド 受信信号のデータレートを決定する方法及び装置
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications

Also Published As

Publication number Publication date
EP0932963A1 (de) 1999-08-04
CA2268857A1 (en) 1998-04-30
JP2001505377A (ja) 2001-04-17
JP3889448B2 (ja) 2007-03-07
WO1998018242A1 (en) 1998-04-30
HK1024362A1 (en) 2000-10-05
RU99109991A (ru) 2003-03-10
EP1478144A1 (de) 2004-11-17
CN1124726C (zh) 2003-10-15
KR100559099B1 (ko) 2006-03-15
CN1234160A (zh) 1999-11-03
BR9712354A (pt) 1999-08-31
ES2260786T3 (es) 2006-11-01
EP1478144B1 (de) 2009-05-27
EP0932963B1 (de) 2006-04-12
CA2268857C (en) 2008-09-09
TW363312B (en) 1999-07-01
DE69739430D1 (de) 2009-07-09
DE69735673D1 (de) 2006-05-24
HK1072846A1 (en) 2005-09-09
KR20000049248A (ko) 2000-07-25
US5751725A (en) 1998-05-12
AU4822097A (en) 1998-05-15
DE69735673T2 (de) 2007-03-29
IL129305A0 (en) 2000-02-17
ATE323365T1 (de) 2006-04-15

Similar Documents

Publication Publication Date Title
ATE432577T1 (de) Verfahren und einrichtung zur bestimmung der datenrate eines empfangenen signals in einem übertragungssystem mit veränderlicher datenrate
ATE304769T1 (de) Eine mobilstation mit einer auswahl zwischen zwei entzerrern
DE69733019D1 (de) Übertragung von signalisierungsdaten in einem drahtlosen kommunikationssystem mit einstellbarer datenrate
US4766599A (en) Communication system with variably repeated transmission of data blocks
ATE360288T1 (de) Verfahren und vorrichtung zur verwendung von kanalzustandsinformationen (csi) in einem drahtlosen kommunikationssystem
EP1223780A3 (de) Verfahren und Vorrichtung zur Bereitstellung von Hochgeschwindigkeits-Datenübertragung in einer zellularen Umgebung
CA2224684A1 (en) Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate
DE59708294D1 (de) Integrierter Schaltkreis zur Kopplung eines mikrokontrollierten Steuergerätes an einen Zweidraht-Bus
SE9901563D0 (sv) Ett digitalt kommunikationssystem som har en automatiskt valbar överföringshastighet
CA2081441A1 (en) Method and apparatus for the transmission of speech signals
HUP0004241A2 (hu) Helymeghatározó rendszer digitális telefonhálózatokhoz, helymeghatározó rendszert tartalmazó digitális telefonhálózat, kézibeszélő ilyen digitális telefonhálózathoz és eljárás mobil vevőkészülék helyének meghatározására
EP0809373A3 (de) Eine Vielzahl von Spreizcodes benutzende Empfangs- und Sendeanordnung
DE69233762D1 (de) Verfahren und Einrichtung zur Steuerung der Sendeleistung in einem beweglichen Fernsprechzellensystem mit Kodemultiplex-Vielfachzugriff
CA2203523A1 (en) Communication method and apparatus with transmission of a second signal during absence of a first one
CA2383787A1 (en) Quality measurement of circuit-switched service in cellular radio network
KR970064022A (ko) 데이터구조, 데이터통신방법, 장치 및 통신단말기
FI980219A (fi) Tiedonsiirtomenetelmä ja radiojärjestelmä
EP2259471A3 (de) Verfahren und Einrichtung zum Senden und Empfangen eines Datenblocks in einem Kommunikationssystem
JPH07500472A (ja) 信号バースト用の品質尺度を形成する方法
ATE381863T1 (de) Verfahren und vorrichtung zur übertragung von funksignalen zwischen einem kommunikationssystem und funksendern/-empfängern über ein datennetzwerk
EP0880242A3 (de) Bidirektionelle optische räumliche Übertragungsvorrichtung
JPH06232876A (ja) データ伝送方式
FR2759519B1 (fr) Procede de transmission de signaux numeriques, emetteur et recepteur correspondants
JPS57183144A (en) Frame constitution system for digital multidirectional multiplex system
JPH0457537A (ja) 伝送速度検出方式

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties