GB2346779B - Apparatus and method for random access via reverse link common channel in code division multiple access - Google Patents

Apparatus and method for random access via reverse link common channel in code division multiple access

Info

Publication number
GB2346779B
GB2346779B GB9928610A GB9928610A GB2346779B GB 2346779 B GB2346779 B GB 2346779B GB 9928610 A GB9928610 A GB 9928610A GB 9928610 A GB9928610 A GB 9928610A GB 2346779 B GB2346779 B GB 2346779B
Authority
GB
United Kingdom
Prior art keywords
division multiple
code division
reverse link
common channel
via reverse
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 - Lifetime
Application number
GB9928610A
Other languages
English (en)
Other versions
GB2346779A (en
GB9928610D0 (en
Inventor
Tae-Joong Kim
Seung-Chan Bang
Jae-Ryong Shim
Ki-Chul Han
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of GB9928610D0 publication Critical patent/GB9928610D0/en
Publication of GB2346779A publication Critical patent/GB2346779A/en
Application granted granted Critical
Publication of GB2346779B publication Critical patent/GB2346779B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
GB9928610A 1998-12-05 1999-12-06 Apparatus and method for random access via reverse link common channel in code division multiple access Expired - Lifetime GB2346779B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980053228A KR100327104B1 (ko) 1998-12-05 1998-12-05 부호분할다중접속방식에서역방향공통채널의임의접속장치및방법

Publications (3)

Publication Number Publication Date
GB9928610D0 GB9928610D0 (en) 2000-02-02
GB2346779A GB2346779A (en) 2000-08-16
GB2346779B true GB2346779B (en) 2004-01-07

Family

ID=19561486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9928610A Expired - Lifetime GB2346779B (en) 1998-12-05 1999-12-06 Apparatus and method for random access via reverse link common channel in code division multiple access

Country Status (4)

Country Link
JP (3) JP3626055B2 (ja)
KR (1) KR100327104B1 (ja)
FR (1) FR2788393B1 (ja)
GB (1) GB2346779B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9253801B2 (en) 2006-01-05 2016-02-02 Lg Electronics Inc. Maintaining communication between mobile terminal and network in mobile communication system

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MY128734A (en) * 1999-03-22 2007-02-28 Golden Bridge Tech Inc Common packet channel
WO2000057663A1 (en) * 1999-03-24 2000-09-28 Qualcomm Incorporated Reservation multiple access
RU2216107C2 (ru) 1999-07-10 2003-11-10 Самсунг Электроникс Ко., Лтд. Способ для назначения обратного общего канала для выделенной связи в системе мобильной связи и устройство для его осуществления
KR100723986B1 (ko) * 1999-08-03 2007-06-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 무선 통신 시스템에서 랜덤 억세스 채널을 할당하는 방법 및 시스템
KR100425087B1 (ko) * 1999-08-14 2004-03-30 엘지전자 주식회사 공통 패킷 채널의 할당 방법
KR100429188B1 (ko) * 1999-08-27 2004-04-28 엘지전자 주식회사 공통 패킷 채널을 이용한 패킷 데이터 전송 방법
KR100595173B1 (ko) * 2000-06-07 2006-07-03 엘지전자 주식회사 순방향 액세스 채널의 데이터 전송 방법
KR100595174B1 (ko) * 2000-06-07 2006-07-03 엘지전자 주식회사 하향 링크 공유 채널을 이용한 데이터 전송 방법
CN1172463C (zh) * 2000-06-12 2004-10-20 三星电子株式会社 在码分多址移动通信系统中分配上行链路随机接入信道的方法
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KR100369651B1 (ko) * 2001-04-04 2003-02-05 삼성전자 주식회사 부호분할다중접속 이동통신시스템의 랜덤 접근채널 재접속 시도방법
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KR100452639B1 (ko) * 2001-10-20 2004-10-14 한국전자통신연구원 위성 이동 통신 시스템에서 공통 패킷 채널 접속 방법
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KR100446532B1 (ko) * 2001-12-10 2004-09-01 삼성전자주식회사 유엠티에스에서의 기지국 접속시간 감소 방법
KR100832117B1 (ko) * 2002-02-17 2008-05-27 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 이동통신 시스템에서 역방향 송신전력 오프셋 정보를 송수신하는 장치 및 방법
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KR101319870B1 (ko) 2006-01-05 2013-10-18 엘지전자 주식회사 이동 통신 시스템에서의 핸드오버 방법
CN105515736A (zh) 2006-01-05 2016-04-20 Lg电子株式会社 在移动通信系统中发送数据
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KR101387475B1 (ko) 2006-03-22 2014-04-22 엘지전자 주식회사 복수의 네트워크 엔터티를 포함하는 이동 통신시스템에서의 데이터 처리 방법
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KR101344530B1 (ko) * 2007-08-10 2013-12-24 후지쯔 가부시끼가이샤 무선 통신 시스템에서의 랜덤 액세스 방법 및 무선 통신 시스템, 무선 단말기 및 기지국 장치
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KR101531513B1 (ko) * 2008-02-04 2015-07-06 엘지전자 주식회사 랜덤 접속의 접속 지연 재개 방법
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WO1997031429A1 (en) * 1996-02-23 1997-08-28 L-3 Communications Corporation Synchronization of transmissions from a subscriber unit to a base unit in a radio cdma communications system
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Also Published As

Publication number Publication date
JP3626055B2 (ja) 2005-03-02
JP4546135B2 (ja) 2010-09-15
GB2346779A (en) 2000-08-16
KR100327104B1 (ko) 2002-07-31
FR2788393B1 (fr) 2007-04-06
FR2788393A1 (fr) 2000-07-13
JP2000175271A (ja) 2000-06-23
GB9928610D0 (en) 2000-02-02
JP2004266854A (ja) 2004-09-24
KR20000038285A (ko) 2000-07-05
JP4955796B2 (ja) 2012-06-20
JP2010239635A (ja) 2010-10-21

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Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20191205