CN1714516B - Cdma反向链接的软式递交 - Google Patents
Cdma反向链接的软式递交 Download PDFInfo
- Publication number
- CN1714516B CN1714516B CN200380103601.5A CN200380103601A CN1714516B CN 1714516 B CN1714516 B CN 1714516B CN 200380103601 A CN200380103601 A CN 200380103601A CN 1714516 B CN1714516 B CN 1714516B
- Authority
- CN
- China
- Prior art keywords
- base station
- timing
- signal
- backward chaining
- subscriber unit
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 24
- 230000000631 nonopiate Effects 0.000 description 16
- 230000001413 cellular effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 108091026890 Coding region Proteins 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- 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]
-
- 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
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power 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
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Wire Bonding (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42784702P | 2002-11-20 | 2002-11-20 | |
US60/427,847 | 2002-11-20 | ||
PCT/US2003/037272 WO2004046893A2 (fr) | 2002-11-20 | 2003-11-20 | Transfert coherent d'un lien inverse amcr |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1714516A CN1714516A (zh) | 2005-12-28 |
CN1714516B true CN1714516B (zh) | 2011-06-08 |
Family
ID=32326600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200380103601.5A Expired - Lifetime CN1714516B (zh) | 2002-11-20 | 2003-11-20 | Cdma反向链接的软式递交 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1565995A4 (fr) |
JP (1) | JP2006506917A (fr) |
KR (2) | KR101047967B1 (fr) |
CN (1) | CN1714516B (fr) |
AU (1) | AU2003294428A1 (fr) |
CA (1) | CA2506754A1 (fr) |
MX (1) | MXPA05005395A (fr) |
NO (2) | NO338063B1 (fr) |
TW (4) | TWI364920B (fr) |
WO (1) | WO2004046893A2 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8537656B2 (en) | 2000-07-19 | 2013-09-17 | Ipr Licensing, Inc. | Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure |
US7911993B2 (en) | 2000-07-19 | 2011-03-22 | Ipr Licensing, Inc. | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure |
US6917581B2 (en) | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
US7821995B2 (en) * | 2004-09-30 | 2010-10-26 | Alcatel-Lucent Usa Inc. | Active session mobility solution for radio link protocol |
PL2329629T3 (pl) | 2008-08-20 | 2013-08-30 | Qualcomm Inc | Przesunięcie wieloramek pomiędzy sąsiednimi komórkami dla poprawy wydajności sygnalizacji sieci GERAN przy stosowanym sterowaniu mocą sygnalizacji |
FR2942097A1 (fr) | 2009-02-06 | 2010-08-13 | Thomson Licensing | Procede d'emission dans un reseau sans fil et procede de reception correspondant |
DK2430869T3 (da) | 2009-05-11 | 2014-01-13 | Qualcomm Inc | Tidsforskydning af datatransmissioner på samme kanal for at reducere samme kanals interferens |
JP5479553B2 (ja) * | 2012-09-20 | 2014-04-23 | 京セラ株式会社 | 通信方法およびそれを利用した端末装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020071384A1 (en) * | 2000-10-27 | 2002-06-13 | Hall Eric K. | Hybrid synchronous space/code multiple access system using an adaptive antenna system |
US6470001B1 (en) * | 1998-02-14 | 2002-10-22 | Samsung Electronics, Co., Ltd. | Device and method for time alignment on reverse link in mobile communication system |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
JP2677191B2 (ja) * | 1994-03-15 | 1997-11-17 | 日本電気株式会社 | Cdma通信方式 |
ZA955605B (en) * | 1994-07-13 | 1996-04-10 | Qualcomm Inc | System and method for simulating user interference received by subscriber units in a spread spectrum communication network |
US5691974A (en) * | 1995-01-04 | 1997-11-25 | Qualcomm Incorporated | Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy |
JPH1013918A (ja) * | 1996-06-19 | 1998-01-16 | Toshiba Corp | 符号分割多元接続方式を採用した移動通信システムとその無線通信装置 |
JPH1022874A (ja) * | 1996-07-09 | 1998-01-23 | Hitachi Ltd | Cdma通信システムおよび通信方法 |
JPH1028077A (ja) * | 1996-07-11 | 1998-01-27 | Takuro Sato | 通信装置 |
US5937019A (en) | 1996-08-07 | 1999-08-10 | Qualcomm Incorporated | Method and apparatus for reliable intersystem handoff in a CDMA system |
US5956641A (en) * | 1998-03-30 | 1999-09-21 | Motorola, Inc. | System and method for facilitating a handoff of at least one mobile unit in a telecommunication system |
JP2000278759A (ja) * | 1999-03-26 | 2000-10-06 | Oki Electric Ind Co Ltd | 送信タイミング制御装置 |
JP2000286784A (ja) * | 1999-03-31 | 2000-10-13 | Oki Electric Ind Co Ltd | 無線端末、無線基地局、及び無線通信システム |
ES2173717T3 (es) * | 1999-04-30 | 2002-10-16 | Cit Alcatel | Metodo de entrega suave en cdma utilizando mediciones de enlace ascendente. |
JP2001016159A (ja) * | 1999-06-28 | 2001-01-19 | Fujitsu Ltd | 基地局及び移動局 |
US8099122B1 (en) * | 2000-06-05 | 2012-01-17 | Qualcomm Incorporated | Method and apparatus for improved forward link power control while in soft handoff |
KR100419409B1 (ko) * | 2000-06-24 | 2004-02-19 | 삼성전자주식회사 | 동기 부호분할다중접속 통신시스템의 역방향 동기 전송방식에 대한 동기화를 위한 장치 및 방법 |
US7006428B2 (en) * | 2000-07-19 | 2006-02-28 | Ipr Licensing, Inc. | Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels |
JP4825372B2 (ja) * | 2000-08-09 | 2011-11-30 | エスケーテレコム株式会社 | 逆方向同期伝送方式を支援する無線通信システムにおけるハンドオーバ方法 |
US6930470B2 (en) * | 2001-03-01 | 2005-08-16 | Nortel Networks Limited | System and method for code division multiple access communication in a wireless communication environment |
US6917581B2 (en) * | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
-
2003
- 2003-11-19 TW TW096120422A patent/TWI364920B/zh not_active IP Right Cessation
- 2003-11-19 TW TW092132400A patent/TWI357730B/zh not_active IP Right Cessation
- 2003-11-19 TW TW103124639A patent/TWI539762B/zh not_active IP Right Cessation
- 2003-11-19 TW TW100114978A patent/TWI470946B/zh not_active IP Right Cessation
- 2003-11-20 JP JP2004554010A patent/JP2006506917A/ja active Pending
- 2003-11-20 WO PCT/US2003/037272 patent/WO2004046893A2/fr active Application Filing
- 2003-11-20 CN CN200380103601.5A patent/CN1714516B/zh not_active Expired - Lifetime
- 2003-11-20 KR KR1020077010738A patent/KR101047967B1/ko not_active IP Right Cessation
- 2003-11-20 CA CA002506754A patent/CA2506754A1/fr not_active Abandoned
- 2003-11-20 EP EP03789911A patent/EP1565995A4/fr not_active Ceased
- 2003-11-20 MX MXPA05005395A patent/MXPA05005395A/es active IP Right Grant
- 2003-11-20 AU AU2003294428A patent/AU2003294428A1/en not_active Abandoned
- 2003-11-20 KR KR1020057009188A patent/KR101019460B1/ko not_active IP Right Cessation
-
2005
- 2005-06-16 NO NO20052945A patent/NO338063B1/no not_active IP Right Cessation
-
2016
- 2016-05-24 NO NO20160875A patent/NO342812B1/no not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470001B1 (en) * | 1998-02-14 | 2002-10-22 | Samsung Electronics, Co., Ltd. | Device and method for time alignment on reverse link in mobile communication system |
US20020071384A1 (en) * | 2000-10-27 | 2002-06-13 | Hall Eric K. | Hybrid synchronous space/code multiple access system using an adaptive antenna system |
Also Published As
Publication number | Publication date |
---|---|
CA2506754A1 (fr) | 2004-06-03 |
KR20050085092A (ko) | 2005-08-29 |
EP1565995A4 (fr) | 2006-12-06 |
TW200824320A (en) | 2008-06-01 |
KR101047967B1 (ko) | 2011-07-12 |
TW201206095A (en) | 2012-02-01 |
NO338063B1 (no) | 2016-07-25 |
WO2004046893A2 (fr) | 2004-06-03 |
MXPA05005395A (es) | 2005-11-23 |
NO20052945D0 (no) | 2005-06-16 |
TW201521368A (zh) | 2015-06-01 |
TWI470946B (zh) | 2015-01-21 |
WO2004046893A3 (fr) | 2004-10-28 |
TWI539762B (zh) | 2016-06-21 |
NO20160875A1 (no) | 2005-08-17 |
CN1714516A (zh) | 2005-12-28 |
KR20070055642A (ko) | 2007-05-30 |
AU2003294428A1 (en) | 2004-06-15 |
TWI357730B (en) | 2012-02-01 |
TW200419952A (en) | 2004-10-01 |
AU2003294428A8 (en) | 2004-06-15 |
TWI364920B (en) | 2012-05-21 |
EP1565995A2 (fr) | 2005-08-24 |
KR101019460B1 (ko) | 2011-03-07 |
JP2006506917A (ja) | 2006-02-23 |
NO342812B1 (no) | 2018-08-13 |
NO20052945L (no) | 2005-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101486403B1 (ko) | 직교 채널 구조를 이용하여 cdma 역방향 링크의 다중 경로를 보상하는 방법 | |
KR100980342B1 (ko) | 액티브/대기 요청 채널을 사용하는 유지 링크 | |
US9867101B2 (en) | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure | |
NO20160875A1 (no) | Mykoverlevering av en CDMA-reversforbindelse | |
MXPA06008461A (en) | Method for compensating for multi-path | |
KR20090110274A (ko) | 액티브/대기 요청 채널을 사용하는 유지 링크 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
CX01 | Expiry of patent term |