IL148069A0 - Method and apparatus for detecting zero rate frames in a communications system - Google Patents

Method and apparatus for detecting zero rate frames in a communications system

Info

Publication number
IL148069A0
IL148069A0 IL14806900A IL14806900A IL148069A0 IL 148069 A0 IL148069 A0 IL 148069A0 IL 14806900 A IL14806900 A IL 14806900A IL 14806900 A IL14806900 A IL 14806900A IL 148069 A0 IL148069 A0 IL 148069A0
Authority
IL
Israel
Prior art keywords
received
frames
received frame
threshold value
zero rate
Prior art date
Application number
IL14806900A
Other languages
English (en)
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
Publication of IL148069A0 publication Critical patent/IL148069A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Error Detection And Correction (AREA)
IL14806900A 1999-09-01 2000-08-31 Method and apparatus for detecting zero rate frames in a communications system IL148069A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/388,029 US6208699B1 (en) 1999-09-01 1999-09-01 Method and apparatus for detecting zero rate frames in a communications system
PCT/US2000/023926 WO2001017158A1 (en) 1999-09-01 2000-08-31 Method and apparatus for detecting zero rate frames in a communications system

Publications (1)

Publication Number Publication Date
IL148069A0 true IL148069A0 (en) 2002-09-12

Family

ID=23532338

Family Applications (3)

Application Number Title Priority Date Filing Date
IL14806900A IL148069A0 (en) 1999-09-01 2000-08-31 Method and apparatus for detecting zero rate frames in a communications system
IL148069A IL148069A (en) 1999-09-01 2002-02-06 Method and device for detecting zero rate of frames in a communication system
IL179415A IL179415A (en) 1999-09-01 2006-11-20 Method and apparatus for detecting zero rate frames in a communications system

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL148069A IL148069A (en) 1999-09-01 2002-02-06 Method and device for detecting zero rate of frames in a communication system
IL179415A IL179415A (en) 1999-09-01 2006-11-20 Method and apparatus for detecting zero rate frames in a communications system

Country Status (18)

Country Link
US (2) US6208699B1 (xx)
EP (1) EP1208665B1 (xx)
JP (1) JP4522634B2 (xx)
KR (1) KR100712748B1 (xx)
CN (1) CN1144414C (xx)
AT (1) ATE456210T1 (xx)
AU (1) AU770453B2 (xx)
BR (1) BR0013669A (xx)
CA (1) CA2381555A1 (xx)
DE (1) DE60043732D1 (xx)
HK (1) HK1048572B (xx)
IL (3) IL148069A0 (xx)
MX (1) MXPA02001890A (xx)
NO (1) NO20021002L (xx)
RU (1) RU2252487C2 (xx)
TW (1) TW527801B (xx)
UA (1) UA67857C2 (xx)
WO (1) WO2001017158A1 (xx)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6687233B1 (en) * 1998-10-16 2004-02-03 Koninklijke Philips Electronics N.V. Rate detection in direct sequence code division multiple access systems
KR100547713B1 (ko) * 1998-10-20 2006-03-23 삼성전자주식회사 광대역 코드분할 다중접속 시스템을 위한 가변채널 장치
JP2000184426A (ja) * 1998-12-16 2000-06-30 Fujitsu Ltd 基地局装置および基地局制御装置
US7085230B2 (en) * 1998-12-24 2006-08-01 Mci, Llc Method and system for evaluating the quality of packet-switched voice signals
US7653002B2 (en) * 1998-12-24 2010-01-26 Verizon Business Global Llc Real time monitoring of perceived quality of packet voice transmission
US6985559B2 (en) * 1998-12-24 2006-01-10 Mci, Inc. Method and apparatus for estimating quality in a telephonic voice connection
US7099282B1 (en) * 1998-12-24 2006-08-29 Mci, Inc. Determining the effects of new types of impairments on perceived quality of a voice service
US6681203B1 (en) * 1999-02-26 2004-01-20 Lucent Technologies Inc. Coupled error code protection for multi-mode vocoders
US6668352B1 (en) * 1999-04-28 2003-12-23 Samsung Electronics Co., Ltd. Distortion compensating device and method in a multi-code mobile communication system
DE20023280U1 (de) * 1999-07-06 2003-07-17 Samsung Electronics Co., Ltd., Suwon, Kyungki Gerät zum Codieren/Decodieren des Transport-Format-Combination-Indicator in einem CDMA-Mobilkommunikationssystem
US6681364B1 (en) * 1999-09-24 2004-01-20 International Business Machines Corporation Cyclic redundancy check for partitioned frames
AU1034700A (en) * 1999-10-11 2001-04-23 Nokia Networks Oy A method for identifying bad frames
KR100407942B1 (ko) * 1999-11-19 2003-12-01 엘지전자 주식회사 이동통신 시스템에서 전송 포맷 조합 지시자를 전송하는 방법
US6704299B1 (en) * 1999-11-30 2004-03-09 Nortel Networks Limited Efficient frame quality indicator for a wireless signal decoder
US7110785B1 (en) * 1999-12-03 2006-09-19 Nortel Networks Limited Performing power control in a mobile communications system
DE19959038A1 (de) * 1999-12-08 2001-06-28 Bosch Gmbh Robert Verfahren zur Dekodierung von digitalen Audiodaten
US6888851B1 (en) * 2000-06-07 2005-05-03 Via Telecom Co., Ltd. Frame matching method
AU768016B2 (en) * 2000-07-05 2003-11-27 Lg Electronics Inc. Method of configuring transmission in mobile communication system
US7085310B2 (en) * 2001-01-29 2006-08-01 Qualcomm, Incorporated Method and apparatus for managing finger resources in a communication system
US6553061B1 (en) 2001-02-08 2003-04-22 Worldcom, Inc. Method and apparatus for detecting a waveform
GB0104610D0 (en) * 2001-02-23 2001-04-11 Koninkl Philips Electronics Nv Radio communication system
US6885711B2 (en) * 2001-06-27 2005-04-26 Qualcomm Inc Turbo decoder with multiple scale selections
US6990624B2 (en) * 2001-10-12 2006-01-24 Agere Systems Inc. High speed syndrome-based FEC encoder and decoder and system using same
KR100915275B1 (ko) * 2001-11-05 2009-09-03 가부시키가이샤 히타치세이사쿠쇼 무선 통신 시스템 및 그 통신 제어 방법 및 무선 통신기
US6782059B2 (en) 2002-01-31 2004-08-24 Qualcomm Incorporated Discontinuous transmission (DTX) detection
DE10226902B4 (de) * 2002-06-17 2008-11-06 Westenweller, Alex Verfahren und Vorrichtung zum Erkennen von schlechten oder unzuverlässigen Codewortblöcken
US20040010746A1 (en) * 2002-07-10 2004-01-15 Lucas L. Victor Forward error correction system for wireless communications
JP4238562B2 (ja) * 2002-11-07 2009-03-18 日本電気株式会社 移動無線装置
US6996763B2 (en) * 2003-01-10 2006-02-07 Qualcomm Incorporated Operation of a forward link acknowledgement channel for the reverse link data
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7286846B2 (en) * 2003-02-18 2007-10-23 Qualcomm, Incorporated Systems and methods for performing outer loop power control in wireless communication systems
US8391249B2 (en) * 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US7660282B2 (en) * 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8150407B2 (en) * 2003-02-18 2012-04-03 Qualcomm Incorporated System and method for scheduling transmissions in a wireless communication system
US20040160922A1 (en) * 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) * 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8140980B2 (en) 2003-08-05 2012-03-20 Verizon Business Global Llc Method and system for providing conferencing services
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
CN1320791C (zh) * 2003-12-29 2007-06-06 展讯通信（上海）有限公司 在gsm通信系统中对空帧检测的方法和设备
JP5032977B2 (ja) * 2004-04-05 2012-09-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マルチチャンネル・エンコーダ
US7474626B2 (en) * 2004-05-13 2009-01-06 Motorola, Inc. Detection of cloned communication units
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
FI20045220A0 (fi) * 2004-06-14 2004-06-14 Nokia Corp Tiedonsiirtomenetelmä ja vastaanotin
US8452316B2 (en) * 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
US7536626B2 (en) 2004-06-18 2009-05-19 Qualcomm Incorporated Power control using erasure techniques
KR100887299B1 (ko) 2004-06-18 2009-03-06 콸콤 인코포레이티드 강건한 소거 검출 및 소거율 기반 폐루프 전력 제어
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US7594151B2 (en) * 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
US7398452B2 (en) * 2004-12-16 2008-07-08 Broadcom Corporation Method and system for determining a signal quality metric in event of a CRC false positive
US8074158B2 (en) * 2005-02-02 2011-12-06 Qualcomm Incorporated Erasure detection for a transport channel with an unknown format
US8488459B2 (en) * 2005-03-04 2013-07-16 Qualcomm Incorporated Power control and quality of service (QoS) implementation in a communication system
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US7742444B2 (en) * 2005-03-15 2010-06-22 Qualcomm Incorporated Multiple other sector information combining for power control in a wireless communication system
US7725799B2 (en) * 2005-03-31 2010-05-25 Qualcomm Incorporated Power savings in hierarchically coded modulation
JP4869724B2 (ja) * 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
US9055552B2 (en) * 2005-06-16 2015-06-09 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US8750908B2 (en) * 2005-06-16 2014-06-10 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US8086257B2 (en) * 2005-08-11 2011-12-27 Alcatel Lucent Dedicated control channel detection for enhanced dedicated channel
US9014152B2 (en) * 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US8630602B2 (en) 2005-08-22 2014-01-14 Qualcomm Incorporated Pilot interference cancellation
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
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
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US9063881B2 (en) * 2010-04-26 2015-06-23 Cleversafe, Inc. Slice retrieval in accordance with an access sequence in a dispersed storage network
WO2007050911A1 (en) * 2005-10-27 2007-05-03 Qualcomm Incorporated A method and apparatus for transmitting and receiving access grant block over f-ssch in wireless communication system
US20090207790A1 (en) * 2005-10-27 2009-08-20 Qualcomm Incorporated Method and apparatus for settingtuneawaystatus in an open state in wireless communication system
US20070147226A1 (en) * 2005-10-27 2007-06-28 Aamod Khandekar Method and apparatus for achieving flexible bandwidth using variable guard bands
US20070097935A1 (en) * 2005-10-27 2007-05-03 Alexei Gorokhov In-band rate control for an orthogonal frequency division multiple access communication system
JP5430938B2 (ja) * 2005-10-27 2014-03-05 クゥアルコム・インコーポレイテッド 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置
US8315226B2 (en) * 2006-01-05 2012-11-20 Qualcomm Incorporated Power control and handoff with power control commands and erasure indications
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
US8442572B2 (en) * 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
US8670777B2 (en) * 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US20090276221A1 (en) * 2008-05-05 2009-11-05 Arie Heiman Method and System for Processing Channel B Data for AMR and/or WAMR
JP5157645B2 (ja) * 2008-05-28 2013-03-06 日本電気株式会社 無線通信システム、制御用チャネル送信方法、及び、受信方法
RU2487480C2 (ru) * 2008-06-09 2013-07-10 Квэлкомм Инкорпорейтед Повышение пропускной способности беспроводной связи
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
CN101436878B (zh) * 2008-12-19 2016-06-01 重庆邮电大学 Gsm系统空帧检测方法
US9160577B2 (en) * 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) * 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) * 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
CN102668612B (zh) 2009-11-27 2016-03-02 高通股份有限公司 增加无线通信中的容量
US9673837B2 (en) 2009-11-27 2017-06-06 Qualcomm Incorporated Increasing capacity in wireless communications
US8910046B2 (en) 2010-07-15 2014-12-09 Apple Inc. Media-editing application with anchored timeline
JP5648440B2 (ja) * 2010-11-22 2015-01-07 ソニー株式会社 データ処理装置、及び、データ処理方法
US9099161B2 (en) 2011-01-28 2015-08-04 Apple Inc. Media-editing application with multiple resolution modes
US11747972B2 (en) 2011-02-16 2023-09-05 Apple Inc. Media-editing application with novel editing tools
US9412414B2 (en) 2011-02-16 2016-08-09 Apple Inc. Spatial conform operation for a media-editing application
US8839110B2 (en) * 2011-02-16 2014-09-16 Apple Inc. Rate conform operation for a media-editing application
US9997196B2 (en) 2011-02-16 2018-06-12 Apple Inc. Retiming media presentations
EP2624492A1 (en) * 2012-02-03 2013-08-07 Research In Motion Limited Method and apparatus for reducing false detection of control information
US8898552B2 (en) * 2012-04-24 2014-11-25 Samsung Electronics Co., Ltd. Communication system with blind decoding mechanism and method of operation thereof
US9503747B2 (en) 2015-01-28 2016-11-22 Intel Corporation Threshold filtering of compressed domain data using steering vector
US10735773B2 (en) * 2015-06-04 2020-08-04 Apple Inc. Video coding techniques for high quality coding of low motion content
US11997275B2 (en) * 2018-08-27 2024-05-28 AT Technologies ULC Benefit-based bitrate distribution for video encoding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113400A (en) * 1990-11-21 1992-05-12 Motorola, Inc. Error detection system
US6092230A (en) * 1993-09-15 2000-07-18 Motorola, Inc. Method and apparatus for detecting bad frames of information in a communication system
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
US5774496A (en) * 1994-04-26 1998-06-30 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
US5671255A (en) * 1996-03-29 1997-09-23 Motorola, Inc. Method and apparatus for determining coding rate in a wireless communication system
US5771461A (en) * 1996-06-28 1998-06-23 Motorola, Inc. Method and apparatus for power control of a first channel based on a signal quality of a second channel
KR100213876B1 (ko) * 1996-10-04 1999-08-02 윤종용 비터비 복호기를 이용한 비트 오율 측정 장치
EP0985292B1 (en) * 1997-05-30 2005-04-20 QUALCOMM Incorporated Method and apparatus for providing error protection for over-the-air file transfer
US6175590B1 (en) * 1997-08-08 2001-01-16 Qualcomm Inc. Method and apparatus for determining the rate of received data in a variable rate communication system
US6075815A (en) * 1997-09-17 2000-06-13 Nortel Networks Corporation Symbol-energy-to-noise-density estimation in a QPSK modulated communication system
US6097772A (en) * 1997-11-24 2000-08-01 Ericsson Inc. System and method for detecting speech transmissions in the presence of control signaling
US6134278A (en) * 1998-01-30 2000-10-17 Lucent Technologies Inc. Methods and apparatus for CDMA rate detection
US6181738B1 (en) * 1998-02-13 2001-01-30 Northern Telecom Limited Reverse link power control using a frame quality metric
US6141388A (en) * 1998-03-11 2000-10-31 Ericsson Inc. Received signal quality determination method and systems for convolutionally encoded communication channels
US6058107A (en) * 1998-04-08 2000-05-02 Motorola, Inc. Method for updating forward power control in a communication system
US6347080B2 (en) * 1998-09-09 2002-02-12 Qualcomm, Inc. Energy based communication rate detection system and method
US7054284B2 (en) * 1999-06-23 2006-05-30 Qualcomm, Incorporated Method and apparatus for supervising a potentially gated signal in a wireless communication system
US6480472B1 (en) * 1999-07-21 2002-11-12 Qualcomm Incorporated Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode

Also Published As

Publication number Publication date
JP2004502323A (ja) 2004-01-22
HK1048572A1 (en) 2003-04-04
NO20021002D0 (no) 2002-02-28
BR0013669A (pt) 2002-07-02
IL179415A0 (en) 2007-05-15
KR20020048396A (ko) 2002-06-22
MXPA02001890A (es) 2002-10-31
US6356601B1 (en) 2002-03-12
ATE456210T1 (de) 2010-02-15
NO20021002L (no) 2002-03-15
CN1144414C (zh) 2004-03-31
US20010000221A1 (en) 2001-04-12
TW527801B (en) 2003-04-11
IL179415A (en) 2010-12-30
JP4522634B2 (ja) 2010-08-11
CA2381555A1 (en) 2001-03-08
UA67857C2 (uk) 2004-07-15
KR100712748B1 (ko) 2007-05-02
CN1371562A (zh) 2002-09-25
DE60043732D1 (de) 2010-03-11
HK1048572B (zh) 2004-12-31
AU770453B2 (en) 2004-02-19
EP1208665A1 (en) 2002-05-29
EP1208665B1 (en) 2010-01-20
AU6948500A (en) 2001-03-26
RU2252487C2 (ru) 2005-05-20
US6208699B1 (en) 2001-03-27
WO2001017158A1 (en) 2001-03-08
IL148069A (en) 2007-06-17

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