TW428384B - Increasing performance in communications by embedding one signal in another signal - Google Patents

Increasing performance in communications by embedding one signal in another signal

Info

Publication number
TW428384B
TW428384B TW088109211A TW88109211A TW428384B TW 428384 B TW428384 B TW 428384B TW 088109211 A TW088109211 A TW 088109211A TW 88109211 A TW88109211 A TW 88109211A TW 428384 B TW428384 B TW 428384B
Authority
TW
Taiwan
Prior art keywords
signal
embedding
communications
channel
increasing performance
Prior art date
Application number
TW088109211A
Other languages
English (en)
Inventor
Riaz Esmailzadeh
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
Application granted granted Critical
Publication of TW428384B publication Critical patent/TW428384B/zh

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
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2637—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for logical channel control
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Noise Elimination (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
TW088109211A 1998-06-05 1999-06-03 Increasing performance in communications by embedding one signal in another signal TW428384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/092,381 US6285663B1 (en) 1998-06-05 1998-06-05 Increasing performance in communications by embedding one signal in another signal

Publications (1)

Publication Number Publication Date
TW428384B true TW428384B (en) 2001-04-01

Family

ID=22232933

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088109211A TW428384B (en) 1998-06-05 1999-06-03 Increasing performance in communications by embedding one signal in another signal

Country Status (14)

Country Link
US (1) US6285663B1 (zh)
EP (1) EP1084539A1 (zh)
JP (1) JP2002518877A (zh)
KR (1) KR20010052537A (zh)
CN (1) CN1304599A (zh)
AR (1) AR018437A1 (zh)
AU (1) AU763880B2 (zh)
BR (1) BR9910932A (zh)
CA (1) CA2333098A1 (zh)
MY (1) MY121415A (zh)
RU (1) RU2221343C2 (zh)
TW (1) TW428384B (zh)
WO (1) WO1999065171A1 (zh)
ZA (1) ZA200006638B (zh)

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JP3397237B2 (ja) * 1998-09-29 2003-04-14 日本電気株式会社 Ｃｄｍａ通信システムと移動局およびその送信電力制御方法
US6304563B1 (en) * 1999-04-23 2001-10-16 Qualcomm Incorporated Method and apparatus for processing a punctured pilot channel
US7031258B1 (en) * 2000-01-13 2006-04-18 Mercury Computer Systems, Inc. Digital data system with link level message flow control
JP3576930B2 (ja) * 2000-06-14 2004-10-13 埼玉日本電気株式会社 Ｃｄｍａ方式を用いた移動体通信システム
US7512109B2 (en) * 2000-09-29 2009-03-31 Intel Corporation Slot structure for radio communications system
EP1263179B1 (en) * 2001-05-29 2007-06-27 Lucent Technologies Inc. Channel estimation for a CDMA system using coded control symbols as additional pilot symbols
KR100547848B1 (ko) * 2002-01-16 2006-02-01 삼성전자주식회사 다중 반송파 이동통신시스템에서 순방향 채널 상태 정보송수신 방법 및 장치
US6650691B2 (en) * 2002-02-12 2003-11-18 Motorola, Inc. Power control in spread spectrum communications systems
KR100878808B1 (ko) * 2002-02-18 2009-01-14 엘지전자 주식회사 전력 제어 레이트 결정 방법
US7197276B2 (en) * 2002-03-15 2007-03-27 Broadcom Corporation Downstream adaptive modulation in broadband communications systems
KR100605859B1 (ko) * 2002-03-26 2006-07-31 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서채널 품질 지시자 정보의 부호화 및 복호화 방법 및 장치
KR100541944B1 (ko) * 2003-07-10 2006-01-10 삼성전자주식회사 화상 형성 장치의 정착 시스템 및 그 온도 제어 방법
US20050201486A1 (en) * 2003-11-15 2005-09-15 Samsung Electronics Co., Ltd. Apparatus and method for transmitting control information in a mobile communication system
KR100703382B1 (ko) * 2003-11-15 2007-04-03 삼성전자주식회사 이동통신 시스템에서 제어 정보 전송 장치 및 방법
EP1564923A1 (en) * 2004-02-12 2005-08-17 Samsung Electronics Co., Ltd. Apparatus and method for transmitting control information in a mobile communication system
KR100929091B1 (ko) 2004-02-14 2009-11-30 삼성전자주식회사 이동통신 시스템에서 제어 정보 전송 장치 및 방법
JP4604798B2 (ja) * 2004-05-10 2011-01-05 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
KR101053610B1 (ko) * 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
US20060045193A1 (en) * 2004-08-24 2006-03-02 Nokia Corporation System, transmitter, method, and computer program product for utilizing an adaptive preamble scheme for multi-carrier communication systems
JP4604800B2 (ja) * 2005-04-01 2011-01-05 ソニー株式会社 無線通信装置及び無線通信方法
EP1903689B1 (en) * 2006-09-22 2016-11-09 Mitsubishi Electric R&D Centre Europe B.V. Method and device for transferring signals representative of a pilot symbol pattern
JP2010509837A (ja) 2006-11-13 2010-03-25 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Ｍｉｍｏシステムにおけるパイロットパターンに基づいた制御シグナリングのための方法と装置
EP1944896A1 (en) 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Configuration of control channels in a mobile communication system
US8503375B2 (en) * 2007-08-13 2013-08-06 Qualcomm Incorporated Coding and multiplexing of control information in a wireless communication system
US9172513B2 (en) 2010-10-11 2015-10-27 Qualcomm Incorporated Resource assignments for uplink control channel
WO2013044949A1 (en) * 2011-09-28 2013-04-04 Telefonaktiebolaget L M Ericsson (Publ) Transmitter having an embedded zero amplitude differential phase tracking signal and corresponding receiver
CN103828260B (zh) 2011-09-28 2017-02-01 瑞典爱立信有限公司 计算差分相位的估计的方法和分集接收机
EP2840750B1 (en) * 2013-08-22 2020-05-27 Alcatel Lucent Non-deterministic pilot symbol scheme

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
FI94579C (fi) 1994-01-12 1995-09-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä
US5697053A (en) 1994-07-28 1997-12-09 Lucent Technologies Inc. Method of power control and cell site selection
US5621723A (en) 1994-09-27 1997-04-15 Gte Laboratories Incorporated Power control in a CDMA network
US5809083A (en) 1994-11-23 1998-09-15 At&T Wireless Services, Inc. Differentially encoded pilot word system and method for wireless transmissions of digital data
US5604765A (en) * 1994-12-23 1997-02-18 Stanford Telecommunications, Inc. Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
US5751731A (en) 1995-10-18 1998-05-12 Telefonaktiebolaget Lm Ericsson Simplifying decoding of codewords in a wireless communication system
US5903554A (en) 1996-09-27 1999-05-11 Qualcomm Incorporation Method and apparatus for measuring link quality in a spread spectrum communication system
US5862160A (en) * 1996-12-31 1999-01-19 Ericsson, Inc. Secondary channel for communication networks

Also Published As

Publication number Publication date
AR018437A1 (es) 2001-11-14
JP2002518877A (ja) 2002-06-25
CN1304599A (zh) 2001-07-18
AU763880B2 (en) 2003-07-31
BR9910932A (pt) 2001-02-28
CA2333098A1 (en) 1999-12-16
EP1084539A1 (en) 2001-03-21
RU2221343C2 (ru) 2004-01-10
AU4810099A (en) 1999-12-30
US6285663B1 (en) 2001-09-04
WO1999065171A1 (en) 1999-12-16
KR20010052537A (ko) 2001-06-25
MY121415A (en) 2006-01-28
ZA200006638B (en) 2001-11-15

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees