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
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)
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) | EP1137200A1 (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)
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 |
EP2604072B1 (en) * | 2010-08-13 | 2018-07-18 | Telefonaktiebolaget LM Ericsson (publ) | Dual operation of user equipment in licensed and unlicensed spectrum |
Family Cites Families (14)
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 |
FI102447B1 (fi) * | 1996-02-06 | 1998-11-30 | Nokia Telecommunications Oy | Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä |
FI103082B (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 |
-
2000
- 2000-03-20 MY MYPI20001079A patent/MY128734A/en unknown
- 2000-03-21 EP EP00113693A patent/EP1137200A1/en not_active Withdrawn
- 2000-03-21 EP EP04007965A patent/EP1443679B1/en not_active Expired - Lifetime
- 2000-03-21 EP EP00113694A patent/EP1134912A3/en not_active Withdrawn
- 2000-03-21 EP EP00113692A patent/EP1137199A1/en not_active Withdrawn
- 2000-03-21 TN TNTNSN00053A patent/TNSN00053A1/fr unknown
- 2000-03-21 EP EP03021404A patent/EP1376898B1/en not_active Expired - Lifetime
- 2000-03-22 KR KR10-2000-0014417A patent/KR100453774B1/ko active IP Right Review Request
- 2000-03-23 JO JO200022A patent/JO2201B1/en active
-
2002
- 2002-03-18 HK HK02102049.5A patent/HK1042993A1/zh unknown
- 2002-03-26 HK HK02102322.3A patent/HK1041986A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JO2201B1 (en) | 2003-12-23 |
HK1041986A1 (zh) | 2002-07-26 |
MY128734A (en) | 2007-02-28 |
EP1134912A2 (en) | 2001-09-19 |
KR100453774B1 (ko) | 2004-10-20 |
EP1376898A3 (en) | 2004-01-07 |
EP1134912A3 (en) | 2002-05-02 |
KR20000076921A (ko) | 2000-12-26 |
EP1443679A2 (en) | 2004-08-04 |
TNSN00053A1 (fr) | 2002-05-30 |
EP1443679A3 (en) | 2005-03-30 |
EP1376898A2 (en) | 2004-01-02 |
EP1137200A1 (en) | 2001-09-26 |
EP1376898B1 (en) | 2007-05-09 |
EP1443679B1 (en) | 2007-05-09 |
EP1137199A1 (en) | 2001-09-26 |
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