HK1042993A1 - Cdma通訊系統中提高功率的方法和裝置 - Google Patents

Cdma通訊系統中提高功率的方法和裝置

Info

Publication number
HK1042993A1
HK1042993A1 HK02102049.5A HK02102049A HK1042993A1 HK 1042993 A1 HK1042993 A1 HK 1042993A1 HK 02102049 A HK02102049 A HK 02102049A HK 1042993 A1 HK1042993 A1 HK 1042993A1
Authority
HK
Hong Kong
Prior art keywords
communication system
cdma communication
power ramp
enhanced power
enhanced
Prior art date
Application number
HK02102049.5A
Other languages
English (en)
Inventor
Kanterakis Emmanuel
Parsa Kourosh
Original Assignee
Golden Bridge Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46305045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1042993(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/273,508 external-priority patent/US6169759B1/en
Priority claimed from US09/304,345 external-priority patent/US6606341B1/en
Application filed by Golden Bridge Tech Inc filed Critical Golden Bridge Tech Inc
Publication of HK1042993A1 publication Critical patent/HK1042993A1/zh

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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • H04B1/7073—Synchronisation 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
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0029—Gold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
HK02102049.5A 1999-03-22 2002-03-18 Cdma通訊系統中提高功率的方法和裝置 HK1042993A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/273,508 US6169759B1 (en) 1999-03-22 1999-03-22 Common packet channel
US09/275,010 US6389056B1 (en) 1999-03-22 1999-03-24 Pre-data power control common packet channel
US09/304,345 US6606341B1 (en) 1999-03-22 1999-05-04 Common packet channel with firm handoff

Publications (1)

Publication Number Publication Date
HK1042993A1 true HK1042993A1 (zh) 2002-08-30

Family

ID=46305045

Family Applications (2)

Application Number Title Priority Date Filing Date
HK02102049.5A HK1042993A1 (zh) 1999-03-22 2002-03-18 Cdma通訊系統中提高功率的方法和裝置
HK02102322.3A HK1041986A1 (zh) 1999-03-22 2002-03-26 在可移動無線cdma系統中建立分組通訊的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK02102322.3A HK1041986A1 (zh) 1999-03-22 2002-03-26 在可移動無線cdma系統中建立分組通訊的方法

Country Status (6)

Country Link
EP (5) EP1134912A3 (zh)
KR (1) KR100453774B1 (zh)
HK (2) HK1042993A1 (zh)
JO (1) JO2201B1 (zh)
MY (1) MY128734A (zh)
TN (1) TNSN00053A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548506B2 (en) 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
KR100452639B1 (ko) * 2001-10-20 2004-10-14 한국전자통신연구원 위성 이동 통신 시스템에서 공통 패킷 채널 접속 방법
US8098767B2 (en) * 2007-12-20 2012-01-17 Qualcomm Incorporated Receiver adjustment between pilot bursts
WO2012021098A1 (en) * 2010-08-13 2012-02-16 Telefonaktiebolaget L M Ericsson (Publ) Dual operation of user equipment in licensed and unlicensed spectrum

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA931077B (en) * 1992-03-05 1994-01-04 Qualcomm Inc Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
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
US5732077A (en) * 1995-11-13 1998-03-24 Lucent Technologies Inc. Resource allocation system for wireless networks
JP2912884B2 (ja) * 1995-12-14 1999-06-28 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａ移動通信システムにおけるマルチアクセス方法および移動局ならびに基地局
FI102447B (fi) * 1996-02-06 1998-11-30 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä
FI103082B1 (fi) * 1996-05-27 1999-04-15 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä ja radiojärjestelmä
US5920550A (en) * 1996-10-11 1999-07-06 Motorola, Inc. System, method, and apparatus for soft handoff
JPH10173594A (ja) * 1996-12-06 1998-06-26 Hitachi Ltd 符号分割多元接続通信システム及び送信電力制御方法
US6038223A (en) * 1997-10-22 2000-03-14 Telefonaktiebolaget Lm Ericsson (Publ) Access scheme for packet data in a digital cellular communication system
US6442153B1 (en) * 1997-10-23 2002-08-27 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
KR100342525B1 (ko) * 1998-07-16 2002-06-28 윤종용 이동통신시스템의 패킷 데이터 처리 시스템 및 방법
KR100327104B1 (ko) * 1998-12-05 2002-07-31 한국전자통신연구원 부호분할다중접속방식에서역방향공통채널의임의접속장치및방법
KR20000042305A (ko) * 1998-12-24 2000-07-15 서평원 액세스 방식의 혼용에 따른 액세스 방식 전환 방법
KR100321785B1 (ko) * 1999-03-19 2002-02-01 조정남 무선통신 시스템에서의 패킷 트래픽 제어 방법

Also Published As

Publication number Publication date
EP1137200A1 (en) 2001-09-26
EP1443679B1 (en) 2007-05-09
MY128734A (en) 2007-02-28
EP1376898A2 (en) 2004-01-02
EP1376898B1 (en) 2007-05-09
EP1443679A2 (en) 2004-08-04
EP1376898A3 (en) 2004-01-07
KR100453774B1 (ko) 2004-10-20
HK1041986A1 (zh) 2002-07-26
KR20000076921A (ko) 2000-12-26
EP1443679A3 (en) 2005-03-30
EP1134912A2 (en) 2001-09-19
JO2201B1 (en) 2003-12-23
EP1134912A3 (en) 2002-05-02
TNSN00053A1 (fr) 2002-05-30
EP1137199A1 (en) 2001-09-26

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