DE69714792T2 - Zellulare CDMA-Funkübertragungsanordnung - Google Patents
Zellulare CDMA-FunkübertragungsanordnungInfo
- Publication number
- DE69714792T2 DE69714792T2 DE1997614792 DE69714792T DE69714792T2 DE 69714792 T2 DE69714792 T2 DE 69714792T2 DE 1997614792 DE1997614792 DE 1997614792 DE 69714792 T DE69714792 T DE 69714792T DE 69714792 T2 DE69714792 T2 DE 69714792T2
- Authority
- DE
- Germany
- Prior art keywords
- radio transmission
- cellular radio
- transmission arrangement
- cdma cellular
- cdma
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- 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
-
- 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
- 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]
- H04B7/2637—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] for logical channel control
-
- 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
- H04B1/7097—Interference-related aspects
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5971196A JP2934185B2 (ja) | 1996-03-15 | 1996-03-15 | Cdmaセルラ無線基地局装置および移動局装置および送信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69714792D1 DE69714792D1 (de) | 2002-09-19 |
DE69714792T2 true DE69714792T2 (de) | 2002-12-05 |
Family
ID=13121073
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997614792 Expired - Lifetime DE69714792T2 (de) | 1996-03-15 | 1997-03-14 | Zellulare CDMA-Funkübertragungsanordnung |
DE1997602875 Expired - Lifetime DE69702875T2 (de) | 1996-03-15 | 1997-03-14 | Zellulare CDMA-Funkübertragungsanordnung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997602875 Expired - Lifetime DE69702875T2 (de) | 1996-03-15 | 1997-03-14 | Zellulare CDMA-Funkübertragungsanordnung |
Country Status (6)
Country | Link |
---|---|
US (4) | US6028852A (de) |
EP (2) | EP1028541B1 (de) |
JP (1) | JP2934185B2 (de) |
KR (1) | KR100422845B1 (de) |
CN (1) | CN1096201C (de) |
DE (2) | DE69714792T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3200547B2 (ja) * | 1995-09-11 | 2001-08-20 | 株式会社日立製作所 | Cdma方式移動通信システム |
JP2934185B2 (ja) * | 1996-03-15 | 1999-08-16 | 松下電器産業株式会社 | Cdmaセルラ無線基地局装置および移動局装置および送信方法 |
DE69841717D1 (de) * | 1997-04-17 | 2010-07-22 | Ntt Docomo Inc | Mobiles Kommunikationssystem, Basisstation und Mobilstation |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US9118387B2 (en) * | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
CN1722644B (zh) * | 1997-12-10 | 2015-07-15 | 黑莓有限公司 | 通信控制方法 |
GB2335828B (en) * | 1998-03-04 | 2003-08-20 | Internat Mobile Satellite Orga | Satellite Communications System |
JP3266091B2 (ja) * | 1998-03-04 | 2002-03-18 | 日本電気株式会社 | セルラシステム |
US6744754B1 (en) * | 1998-06-09 | 2004-06-01 | Lg Information & Communications, Ltd. | Control of forward link power CDMA mobile communication system |
CN1068745C (zh) * | 1998-07-17 | 2001-07-18 | 中国人民解放军信息工程学院 | 实现共用时分导频同步正交码分多址信道的方法 |
KR100306286B1 (ko) | 1998-08-04 | 2001-09-29 | 윤종용 | 부호분할 다중접속 통신시스템의 채널 통신 장치 및 방법 |
JP3029030B2 (ja) * | 1998-08-05 | 2000-04-04 | 日本電気株式会社 | パイロット信号を含む受信信号の復調方法およびその装置 |
US6393010B1 (en) | 1998-08-19 | 2002-05-21 | Qualcomm Incorporated | Time offset technique for increasing the capacity of a CDMA system |
US6396817B2 (en) | 1998-08-31 | 2002-05-28 | Qualcomm Incorporated | Signal splitting method for limiting peak power in a CDMA system |
KR100401211B1 (ko) * | 1998-09-03 | 2004-03-30 | 삼성전자주식회사 | 부호분할다중접속통신시스템에서역방향파일럿신호의통신장치및방법 |
US6411649B1 (en) * | 1998-10-20 | 2002-06-25 | Ericsson Inc. | Adaptive channel tracking using pilot sequences |
JP2000151557A (ja) | 1998-11-13 | 2000-05-30 | Nec Corp | Cdma通信装置 |
JP3380481B2 (ja) * | 1998-12-17 | 2003-02-24 | 松下電器産業株式会社 | 基地局装置 |
US7406098B2 (en) * | 1999-01-13 | 2008-07-29 | Qualcomm Incorporated | Resource allocation in a communication system supporting application flows having quality of service requirements |
US6393012B1 (en) * | 1999-01-13 | 2002-05-21 | Qualcomm Inc. | System for allocating resources in a communication system |
JP3410379B2 (ja) * | 1999-02-26 | 2003-05-26 | 松下電器産業株式会社 | 無線通信基地局装置及び無線通信方法 |
EP1039657A1 (de) * | 1999-03-19 | 2000-09-27 | Alcatel | Verfahren zur Pilotsignalsleistungsregelung in einem CDMA Mobilfunksystem und Basisstation und Mobilstation für ein solches System |
DE69933371T2 (de) * | 1999-06-24 | 2007-01-11 | Alcatel | Empfänger und Verfahren mit verbesserter Leistung für CDMA Übertragung |
EP1065800A1 (de) * | 1999-07-02 | 2001-01-03 | Lucent Technologies Inc. | CDMA-System mit verbesserten Pilot-Kanälen |
US6996080B1 (en) * | 1999-07-23 | 2006-02-07 | Itt Manufacturing Enterprises, Inc. | Chip-synchronous CDMA multiplexer and method resulting in constant envelope signals |
US6633552B1 (en) * | 1999-08-06 | 2003-10-14 | Qualcomm Incorporated | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
US6680987B1 (en) * | 1999-08-10 | 2004-01-20 | Hughes Electronics Corporation | Fading communications channel estimation and compensation |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
US6621804B1 (en) * | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
JP3793380B2 (ja) | 1999-10-22 | 2006-07-05 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおける下りリンクのパイロットチャネルの送信方法およびcdma移動通信システム |
US6665288B1 (en) * | 1999-11-08 | 2003-12-16 | Ericsson Inc. | Method and apparatus for reducing synchronization code interference in CDMA communications systems |
JP3522619B2 (ja) | 2000-01-05 | 2004-04-26 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリアcdma伝送システムにおける送信機 |
KR100459564B1 (ko) * | 2000-06-21 | 2004-12-03 | 삼성전자주식회사 | 이동통신시스템에서 서비스 부하를 단말기에 보고하기위한 장치 및 방법 |
US6411608B2 (en) | 2000-07-12 | 2002-06-25 | Symbol Technologies, Inc. | Method and apparatus for variable power control in wireless communications systems |
US6765974B1 (en) | 2000-07-19 | 2004-07-20 | Radwin Ltd. | Rach starting time vicinity estimation |
EP1653756A1 (de) * | 2000-10-19 | 2006-05-03 | NTT DoCoMo, Inc. | Übertragungsverfahren eines Abwärtspilotkanals in einem CDMA-Mobilkommunikationssystem, und CDMA-Kommunikationssystem |
US6973098B1 (en) * | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
JP3506330B2 (ja) * | 2000-12-27 | 2004-03-15 | 松下電器産業株式会社 | データ送信装置 |
JP2004289191A (ja) * | 2001-01-19 | 2004-10-14 | Yozan Inc | Ds−cdmaシステムにおけるパスサーチ方法および受信装置 |
JP5079189B2 (ja) | 2001-04-13 | 2012-11-21 | Kddi株式会社 | 多ビームセルラ無線基地局、移動機及びスペクトラム拡散信号送信方法 |
CN100581289C (zh) * | 2001-06-13 | 2010-01-13 | 快捷通信公司 | 多次探测心跳信号以减少误差概率 |
US6757520B2 (en) * | 2001-06-26 | 2004-06-29 | Qualcomm Incorporated | Method and apparatus for selecting a serving sector in a data communication system |
IL159361A0 (en) * | 2001-06-26 | 2004-06-01 | Qualcomm Inc | Method and apparatus for adaptive server selection in a data communication system |
JP4448633B2 (ja) | 2001-08-31 | 2010-04-14 | 富士通株式会社 | 移動体通信端末 |
US7453801B2 (en) * | 2001-11-08 | 2008-11-18 | Qualcomm Incorporated | Admission control and resource allocation in a communication system supporting application flows having quality of service requirements |
US20030179737A1 (en) * | 2002-03-25 | 2003-09-25 | Avner Dor | Processing non-pilot channels in a CDMA searcher |
JP4165238B2 (ja) * | 2003-01-29 | 2008-10-15 | 日本電気株式会社 | パスサーチ回路及びその方法ならびにプログラム |
US7385617B2 (en) | 2003-05-07 | 2008-06-10 | Illinois Institute Of Technology | Methods for multi-user broadband wireless channel estimation |
EP1594243B1 (de) * | 2004-05-03 | 2008-02-27 | Alcatel Lucent | Übertragungsmodusselektion mittels Qualitätsschätzung eines zusammengesetzten Signals |
US7894402B2 (en) * | 2005-04-15 | 2011-02-22 | Alcatel-Lucent Usa Inc. | High rate packet data spatial division multiple access (SDMA) |
US8339930B2 (en) * | 2005-05-16 | 2012-12-25 | Qualcomm Incorporated | Pilot transmission and channel estimation with pilot weighting |
US8243850B2 (en) * | 2006-10-24 | 2012-08-14 | Samsung Electronics Co., Ltd. | Method and system for generating reference signals in a wireless communication system |
US8019451B2 (en) * | 2006-11-22 | 2011-09-13 | Target Brands, Inc. | Financial transaction product with media player |
CN101247185B (zh) * | 2008-03-05 | 2011-06-22 | 中兴通讯股份有限公司 | 一种用于检测信号高低功率变化的装置及方法 |
US20090310707A1 (en) * | 2008-06-17 | 2009-12-17 | Jung-Fu Cheng | Transmitter and method for transmitting soft pilot symbols in a digital communication system |
US8391253B2 (en) | 2008-11-20 | 2013-03-05 | Telefonaktiebolaget L M Ericsson (Publ) | Time-division multiplexed pilot signal for integrated mobile broadcasts |
GB2474794B (en) | 2008-11-27 | 2011-06-15 | Ipwireless Inc | Communication system, communication units, and method for employing a pilot transmission scheme |
US8811200B2 (en) * | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
KR20160075995A (ko) * | 2014-12-19 | 2016-06-30 | 한국전자통신연구원 | 물리 채널 전송 방법 및 장치 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2959579B2 (ja) | 1990-06-19 | 1999-10-06 | キヤノン株式会社 | X線露光装置 |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5170413A (en) * | 1990-12-24 | 1992-12-08 | Motorola, Inc. | Control strategy for reuse system assignments and handoff |
US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
JPH0776049A (ja) * | 1993-06-25 | 1995-03-20 | Rojiyaasu Inoatsuku:Kk | スポンジローラの製造方法及びその方法により製造される電子機器用スポンジローラ |
MY112371A (en) * | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
JP2576388B2 (ja) * | 1993-11-08 | 1997-01-29 | 日本電気株式会社 | 基地局送受信装置 |
JP3158821B2 (ja) * | 1993-12-14 | 2001-04-23 | 株式会社日立製作所 | Cdma移動通信システムおよび装置 |
FI941072A (fi) * | 1994-03-07 | 1995-09-08 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä, lähetin sekä vastaanotin |
US5544156A (en) * | 1994-04-29 | 1996-08-06 | Telefonaktiebolaget Lm Ericsson | Direct sequence CDMA coherent uplink detector |
DE69533156T2 (de) * | 1994-06-22 | 2005-07-14 | Ntt Docomo Inc. | Synchrondetektorschaltung und synchronisierungsmethode für einen digitalsignalempfänger |
EP1361687B1 (de) * | 1994-06-23 | 2006-05-10 | NTT DoCoMo, Inc. | CDMA Demodulationsschaltung und Demodulationsverfahren |
CA2162569A1 (en) * | 1994-06-23 | 1995-12-24 | Yoshinori Miki | Method and apparatus for receiving code division multiple access signal |
CA2153617A1 (en) * | 1994-07-14 | 1996-01-15 | Takayuki Nakano | Cdma receiving apparatus |
CA2153516C (en) * | 1994-07-20 | 1999-06-01 | Yasuo Ohgoshi | Mobile station for cdma mobile communication system and detection method of the same |
US5822359A (en) * | 1994-10-17 | 1998-10-13 | Motorola, Inc. | Coherent random access channel in a spread-spectrum communication system and method |
KR100212306B1 (ko) * | 1995-06-13 | 1999-08-02 | 다치카와 게이지 | 코드 분할 다중 접속(cdma) 복조 장치 |
US5809061A (en) * | 1995-08-14 | 1998-09-15 | Sigtek, Inc. | CDMA communication system with pilot tone control |
US5719898A (en) * | 1995-09-29 | 1998-02-17 | Golden Bridge Technology, Inc. | Fuzzy-logic spread-spectrum adaptive power control |
US5850393A (en) * | 1995-11-09 | 1998-12-15 | Ntt Mobile Communications Network, Inc. | Transmitter receiver for mobile communication system |
JP2934185B2 (ja) * | 1996-03-15 | 1999-08-16 | 松下電器産業株式会社 | Cdmaセルラ無線基地局装置および移動局装置および送信方法 |
-
1996
- 1996-03-15 JP JP5971196A patent/JP2934185B2/ja not_active Expired - Lifetime
-
1997
- 1997-03-13 US US08/815,621 patent/US6028852A/en not_active Expired - Lifetime
- 1997-03-14 DE DE1997614792 patent/DE69714792T2/de not_active Expired - Lifetime
- 1997-03-14 EP EP20000108847 patent/EP1028541B1/de not_active Expired - Lifetime
- 1997-03-14 DE DE1997602875 patent/DE69702875T2/de not_active Expired - Lifetime
- 1997-03-14 EP EP19970104408 patent/EP0795969B1/de not_active Expired - Lifetime
- 1997-03-15 CN CN97109576A patent/CN1096201C/zh not_active Expired - Lifetime
- 1997-03-15 KR KR1019970008880A patent/KR100422845B1/ko active IP Right Grant
-
1999
- 1999-12-09 US US09/457,785 patent/US6400700B1/en not_active Expired - Lifetime
-
2000
- 2000-07-12 US US09/615,325 patent/US6493330B1/en not_active Expired - Lifetime
- 2000-10-02 US US09/676,507 patent/US6480479B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6493330B1 (en) | 2002-12-10 |
US6400700B1 (en) | 2002-06-04 |
KR970068214A (ko) | 1997-10-13 |
EP0795969A3 (de) | 1998-12-23 |
CN1165460A (zh) | 1997-11-19 |
EP0795969A2 (de) | 1997-09-17 |
EP1028541A2 (de) | 2000-08-16 |
EP1028541A3 (de) | 2000-12-06 |
DE69714792D1 (de) | 2002-09-19 |
US6028852A (en) | 2000-02-22 |
DE69702875T2 (de) | 2000-12-07 |
CN1096201C (zh) | 2002-12-11 |
JPH09252266A (ja) | 1997-09-22 |
EP0795969B1 (de) | 2000-08-23 |
DE69702875D1 (de) | 2000-09-28 |
JP2934185B2 (ja) | 1999-08-16 |
EP1028541B1 (de) | 2002-08-14 |
KR100422845B1 (ko) | 2004-07-12 |
US6480479B1 (en) | 2002-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69702875T2 (de) | Zellulare CDMA-Funkübertragungsanordnung | |
DE69703084D1 (de) | CDMA Zellularfunkübertragungssystem | |
DE69825370D1 (de) | CDMA Funknachrichtenübertragungsgerät | |
DE69512693T2 (de) | CDMA/TDD-Funkkommunikationssystem | |
DE69737113D1 (de) | Mobile Funkantenne | |
DE69731030D1 (de) | Funksendeempfänger | |
DE69726410D1 (de) | Funktelefon | |
DE69737993D1 (de) | Pilotensymbolunterstützte funkfernsprechübertragung | |
DE69729703T2 (de) | Mobile station | |
FI970663A0 (fi) | Solukkomatkaviestinjärjestelmä | |
DE69831726D1 (de) | Cdma mobile station und cdma übertragungsverfahren | |
DE69840194D1 (de) | Zellulares Funknetzwerk | |
FI945909A0 (fi) | Cellulaert radiosystem | |
DE69837070D1 (de) | Zweibandfunkgerät | |
EE9900173A (et) | Mobiilseadme juhitav kanalivahetus raadiosidesüsteemides | |
DE69731034D1 (de) | Mobile Funkantenne | |
FI964855A (fi) | Solukkoradiojärjestelmä | |
DE69716547D1 (de) | Funkempfänger | |
FI982226A0 (fi) | Solukkoradiopuhelin | |
DE69728599D1 (de) | Mehrband-Funkgerät | |
DE69700136D1 (de) | Radioempfänger | |
GB9406614D0 (en) | CDMA cellular mobile radio systems | |
DE59710238D1 (de) | Rundfunkempfänger | |
DE69732007D1 (de) | Kleines Funkgerät | |
FI961290A0 (fi) | Matkaviestinjärjestelmä |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |