DE60036973D1 - Verfahren zum Betreiben eines Kommunikationsschaltkreises - Google Patents
Verfahren zum Betreiben eines KommunikationsschaltkreisesInfo
- Publication number
- DE60036973D1 DE60036973D1 DE60036973T DE60036973T DE60036973D1 DE 60036973 D1 DE60036973 D1 DE 60036973D1 DE 60036973 T DE60036973 T DE 60036973T DE 60036973 T DE60036973 T DE 60036973T DE 60036973 D1 DE60036973 D1 DE 60036973D1
- Authority
- DE
- Germany
- Prior art keywords
- operating
- communication circuit
- communication
- circuit
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12178999P | 1999-02-26 | 1999-02-26 | |
US121789P | 1999-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60036973D1 true DE60036973D1 (de) | 2007-12-20 |
DE60036973T2 DE60036973T2 (de) | 2008-08-28 |
Family
ID=22398805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60036973T Expired - Lifetime DE60036973T2 (de) | 1999-02-26 | 2000-02-28 | Verfahren zum Betreiben eines Kommunikationsschaltkreises |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1039658B1 (de) |
JP (1) | JP4542221B2 (de) |
DE (1) | DE60036973T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2353439B (en) * | 1999-08-20 | 2004-04-28 | Nec Corp | Power control for mobile communications |
KR20020039859A (ko) * | 2000-11-22 | 2002-05-30 | 조정남 | 이동 통신 시스템의 에스에스디티(ssdt)를 이용한핸드 오프 방법 |
JP2002199459A (ja) | 2000-12-27 | 2002-07-12 | Matsushita Electric Ind Co Ltd | 通信端末装置、基地局装置及び通信方法 |
JP4719932B2 (ja) * | 2001-07-10 | 2011-07-06 | 学校法人慶應義塾 | 送信サイトダイバーシチシステム |
WO2003037027A1 (fr) * | 2001-10-18 | 2003-05-01 | Fujitsu Limited | Systeme de communication mobile et procede de communication avec ledit systeme |
KR100828284B1 (ko) | 2002-02-18 | 2008-05-07 | 엘지전자 주식회사 | Ssdt에서의 순방향 전력제어 방법 |
CN1625854A (zh) * | 2002-04-30 | 2005-06-08 | 三菱电机株式会社 | 移动台 |
AU2003252428A1 (en) * | 2002-07-19 | 2004-02-09 | Huawei Technologies Co., Ltd. | Method and apparatus for receiving an adaptive weight sttd |
GB2410396A (en) * | 2004-01-20 | 2005-07-27 | Ubinetics Ltd | Pilot signal manipulation in transmit diversity communications |
DE102004017488B4 (de) * | 2004-04-08 | 2006-11-09 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Kombinieren von Symbolen für unterschiedliche Sendeantennen-Diversitätsmodi in einem Rake-Empfänger |
DE502005007418D1 (de) | 2004-05-05 | 2009-07-16 | Siemens Ag | Verfahren zum empfangen von in einer folge gesendeten daten in einem mobilfunksystem mit empfangslücken |
DE102004022146A1 (de) * | 2004-05-05 | 2005-11-24 | Siemens Ag | Verfahren zum Empfangen von in einer Folge gesendeten Daten in einem Mobilfunksystem mit Empfangslücken |
US8059608B2 (en) * | 2005-06-14 | 2011-11-15 | Qualcomm Incorporated | Transmit spatial diversity for cellular single frequency networks |
MX2012012543A (es) * | 2010-04-29 | 2013-02-11 | On Ramp Wireless Inc | Sistema de control de acceso a medios de correcion de errores sin retorno. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0917308A1 (de) * | 1992-04-17 | 1999-05-19 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Mobil unterstütztes Weiterreichen mit Kodemultiplex-Vielfachzugriff |
JP3368439B2 (ja) * | 1994-03-17 | 2003-01-20 | 富士通株式会社 | 移動通信システム |
JP3078216B2 (ja) * | 1995-12-13 | 2000-08-21 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局選択方法 |
-
2000
- 2000-02-28 JP JP2000102826A patent/JP4542221B2/ja not_active Expired - Lifetime
- 2000-02-28 EP EP00200685A patent/EP1039658B1/de not_active Expired - Lifetime
- 2000-02-28 DE DE60036973T patent/DE60036973T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1039658B1 (de) | 2007-11-07 |
JP4542221B2 (ja) | 2010-09-08 |
DE60036973T2 (de) | 2008-08-28 |
EP1039658A2 (de) | 2000-09-27 |
EP1039658A3 (de) | 2003-10-29 |
JP2001057528A (ja) | 2001-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |