JP3685803B2 - Cdma伝送システム - Google Patents
Cdma伝送システム Download PDFInfo
- Publication number
- JP3685803B2 JP3685803B2 JP50154195A JP50154195A JP3685803B2 JP 3685803 B2 JP3685803 B2 JP 3685803B2 JP 50154195 A JP50154195 A JP 50154195A JP 50154195 A JP50154195 A JP 50154195A JP 3685803 B2 JP3685803 B2 JP 3685803B2
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- Prior art keywords
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- 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
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
-
- 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
- H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
-
- 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]
- H04B7/264—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 data rate control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4319830A DE4319830A1 (de) | 1993-06-16 | 1993-06-16 | CDMA Übertragungssystem |
| DE4319830.9 | 1993-06-16 | ||
| PCT/IB1994/000158 WO1994029980A1 (en) | 1993-06-16 | 1994-06-16 | Cdma transmission system |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004021830A Division JP4049748B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma固定局および該固定局のためのcdma伝送方法 |
| JP2004021831A Division JP4049749B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma送信機および該送信機のためのcdma伝送方法 |
| JP2004021829A Division JP4049747B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma移動局および該移動局のためのcdma伝送方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08503591A JPH08503591A (ja) | 1996-04-16 |
| JP3685803B2 true JP3685803B2 (ja) | 2005-08-24 |
Family
ID=6490396
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50154195A Expired - Lifetime JP3685803B2 (ja) | 1993-06-16 | 1994-06-16 | Cdma伝送システム |
| JP2004021829A Expired - Lifetime JP4049747B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma移動局および該移動局のためのcdma伝送方法 |
| JP2004021830A Expired - Lifetime JP4049748B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma固定局および該固定局のためのcdma伝送方法 |
| JP2004021831A Expired - Lifetime JP4049749B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma送信機および該送信機のためのcdma伝送方法 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004021829A Expired - Lifetime JP4049747B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma移動局および該移動局のためのcdma伝送方法 |
| JP2004021830A Expired - Lifetime JP4049748B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma固定局および該固定局のためのcdma伝送方法 |
| JP2004021831A Expired - Lifetime JP4049749B2 (ja) | 1993-06-16 | 2004-01-29 | Cdma送信機および該送信機のためのcdma伝送方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5619491A (show.php) |
| EP (5) | EP1351422B1 (show.php) |
| JP (4) | JP3685803B2 (show.php) |
| KR (5) | KR100356976B1 (show.php) |
| CN (2) | CN1157014C (show.php) |
| DE (3) | DE4319830A1 (show.php) |
| RU (2) | RU2287903C2 (show.php) |
| SG (1) | SG44858A1 (show.php) |
| TW (1) | TW320799B (show.php) |
| WO (1) | WO1994029980A1 (show.php) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI107575B (fi) * | 1994-06-20 | 2001-08-31 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä, tukiasema sekä tilaajapäätelaite |
| US5883899A (en) * | 1995-05-01 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Code-rate increased compressed mode DS-CDMA systems and methods |
| US5896368A (en) * | 1995-05-01 | 1999-04-20 | Telefonaktiebolaget Lm Ericsson | Multi-code compressed mode DS-CDMA systems and methods |
| US5748610A (en) * | 1995-05-08 | 1998-05-05 | Stanford Telecommunications, Inc. | Multi-application wireless direct sequence spread spectrum digital cellular telephone system |
| US6122295A (en) * | 1995-06-08 | 2000-09-19 | Canon Kabushiki Kaisha | Multi-channel communication |
| DE69637911D1 (de) * | 1995-07-19 | 2009-06-04 | Nec Corp | Diversity-Übertragungssystem mit Kodevielfachzugriff |
| KR970013834A (ko) * | 1995-08-23 | 1997-03-29 | 사와무라 시코우 | 전송속도 추정장치(A computing apparatus of transmission rate) |
| US5825835A (en) * | 1996-02-23 | 1998-10-20 | L-3 Communications Corporation | Multi-user acquisition procedure for multipoint-to-point synchronous CDMA systems |
| JP2850858B2 (ja) * | 1996-06-21 | 1999-01-27 | 日本電気株式会社 | Cdma送受信方式 |
| US6101176A (en) * | 1996-07-24 | 2000-08-08 | Nokia Mobile Phones | Method and apparatus for operating an indoor CDMA telecommunications system |
| CA2220900C (en) | 1996-11-14 | 2002-02-12 | Ntt Mobile Communications Network Inc. | Paging scheme for mobile communication system using increased paging channel data transmission rate |
| KR100205251B1 (ko) * | 1996-12-09 | 1999-07-01 | 정선종 | 코드분할 다중접속 기지국에서의 음성 부호화 장치 및 방법 |
| US6212397B1 (en) * | 1996-12-23 | 2001-04-03 | Texas Instruments Incorporated | Method and system for controlling remote multipoint stations |
| US6633550B1 (en) * | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
| US6069880A (en) * | 1997-05-19 | 2000-05-30 | Qualcomm Incorporated | Method and apparatus for scanning other frequency pilot signals in a code division multiple access communication system |
| FI104135B1 (fi) * | 1997-06-24 | 1999-11-15 | Nokia Mobile Phones Ltd | Aikajakoiset monikäyttöradiojärjestelmät |
| CA2248515C (en) | 1997-10-31 | 2003-04-15 | Charlotte Catherine Elizabeth Baden | An asymmetric multiple access protocol for a communications system |
| EP0935353B1 (en) * | 1997-10-31 | 2011-08-24 | Alcatel-Lucent USA Inc. | An asymmetric multiple access protocol for a communication system |
| US6366588B1 (en) * | 1998-02-27 | 2002-04-02 | Lucent Technologies Inc. | Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems |
| CA2325421A1 (en) * | 1998-03-26 | 1999-09-30 | Mitsubishi Denki Kabushiki Kaisha | Spread spectrum communication device and spread spectrum communication method |
| JP3058270B2 (ja) * | 1998-04-22 | 2000-07-04 | 日本電気株式会社 | Cdma通信方法、スペクトラム拡散通信システム、基地局、および端末装置 |
| EP1962528A1 (en) | 1998-04-23 | 2008-08-27 | Mitsubishi Denki Kabushiki Kaisha | Receiver for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system |
| EP0994581B1 (en) * | 1998-05-13 | 2007-01-24 | Ntt Mobile Communications Network Inc. | Communication method and communication device |
| DE69832878T2 (de) * | 1998-10-05 | 2006-08-03 | Lucent Technologies Inc. | CDMA Kommunikationssystem und Verfahren |
| US6331975B1 (en) * | 1998-10-28 | 2001-12-18 | Texas Instruments Incorporated | User data indicator for discontinuous transmission |
| US6965778B1 (en) | 1999-04-08 | 2005-11-15 | Ipr Licensing, Inc. | Maintenance of channel usage in a wireless communication system |
| US6512750B1 (en) | 1999-04-16 | 2003-01-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Power setting in CDMA systems employing discontinuous transmission |
| US6501744B1 (en) * | 1999-12-22 | 2002-12-31 | Koninklijke Philips Electronics N.V. | Slotted mode in wireless CDMA systems |
| AU2000266840A1 (en) * | 2000-07-19 | 2002-01-30 | Siemens Aktiengesellschaft | Data transmission in a communication system |
| DE10053625B4 (de) * | 2000-10-29 | 2012-05-31 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Verfahren und Vorrichtung zur Funkfernsteuerung von beweglichen Objekten |
| FI112138B (fi) * | 2001-02-09 | 2003-10-31 | Nokia Corp | Kehittynyt menetelmä ja järjestely tiedon siirtämiseksi pakettiradiopalvelussa |
| KR100398991B1 (ko) * | 2001-03-26 | 2003-09-19 | 주식회사 케이티프리텔 | 지에스엠 서비스 가입자에 대한 씨디엠에이 서비스 지역에서의 로밍 서비스가 가능한 씨디엠에이 단말기 및 그 cdma 단말기에서의 로밍 서비스 방법 |
| SE0104113D0 (sv) * | 2001-12-07 | 2001-12-07 | Ericsson Telefon Ab L M | A wireless station and a transmission method in a wireless local area network |
| KR100832117B1 (ko) * | 2002-02-17 | 2008-05-27 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 이동통신 시스템에서 역방향 송신전력 오프셋 정보를 송수신하는 장치 및 방법 |
| US9661519B2 (en) | 2003-02-24 | 2017-05-23 | Qualcomm Incorporated | Efficient reporting of information in a wireless communication system |
| CN1929337A (zh) * | 2005-09-05 | 2007-03-14 | 华为技术有限公司 | 无线收发设备间实现信息传递的方法及系统 |
| US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
| US9338767B2 (en) | 2005-12-22 | 2016-05-10 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a dedicated control channel |
| US9125092B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
| US9137072B2 (en) | 2005-12-22 | 2015-09-15 | Qualcomm Incorporated | Methods and apparatus for communicating control information |
| JP4563415B2 (ja) * | 2007-02-14 | 2010-10-13 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置、ユーザ装置及び方法 |
| US8964692B2 (en) | 2008-11-10 | 2015-02-24 | Qualcomm Incorporated | Spectrum sensing of bluetooth using a sequence of energy detection measurements |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512943A (ja) * | 1974-06-27 | 1976-01-12 | Mitsubishi Electric Corp | Ijodenatsuhogosochi |
| SU1084998A1 (ru) * | 1983-03-31 | 1984-04-07 | Всесоюзный Заочный Электротехнический Институт Связи | Способ приемо-передачи широкополосными сигналами и система дл приемо-передачи широкополосными сигналами |
| US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| US5119502A (en) * | 1990-08-30 | 1992-06-02 | Telefonaktiebolaget L M Ericsson | Periodic system ordered rescan in a cellular communication system |
| AU8959191A (en) * | 1990-10-23 | 1992-05-20 | Omnipoint Corporation | Method and apparatus for establishing spread spectrum communications |
| IL100213A (en) * | 1990-12-07 | 1995-03-30 | Qualcomm Inc | CDMA microcellular telephone system and distributed antenna system therefor |
| US5128959A (en) * | 1991-02-22 | 1992-07-07 | Motorola, Inc. | Variable bandwidth CDMA radio system |
| US5369637A (en) * | 1991-04-03 | 1994-11-29 | U.S. Philips Corporation | Signal transmission system |
| US5184347A (en) * | 1991-07-09 | 1993-02-02 | At&T Bell Laboratories | Adaptive synchronization arrangement |
| JPH05102943A (ja) * | 1991-10-04 | 1993-04-23 | Nippon Telegr & Teleph Corp <Ntt> | スペクトル拡散伝送方式 |
| TW306102B (show.php) * | 1993-06-14 | 1997-05-21 | Ericsson Telefon Ab L M |
-
1993
- 1993-06-16 DE DE4319830A patent/DE4319830A1/de not_active Withdrawn
-
1994
- 1994-06-16 EP EP03101044.0A patent/EP1351422B1/en not_active Expired - Lifetime
- 1994-06-16 KR KR1020027005460A patent/KR100356976B1/ko not_active Expired - Lifetime
- 1994-06-16 EP EP03101045.7A patent/EP1333605B1/en not_active Expired - Lifetime
- 1994-06-16 CN CNB001262173A patent/CN1157014C/zh not_active Expired - Lifetime
- 1994-06-16 EP EP03101046.5A patent/EP1333602B1/en not_active Expired - Lifetime
- 1994-06-16 SG SG1996008853A patent/SG44858A1/en unknown
- 1994-06-16 US US08/381,997 patent/US5619491A/en not_active Expired - Lifetime
- 1994-06-16 JP JP50154195A patent/JP3685803B2/ja not_active Expired - Lifetime
- 1994-06-16 WO PCT/IB1994/000158 patent/WO1994029980A1/en not_active Ceased
- 1994-06-16 CN CN94190376A patent/CN1066596C/zh not_active Expired - Lifetime
- 1994-06-16 DE DE69435329T patent/DE69435329D1/de not_active Expired - Lifetime
- 1994-06-16 KR KR1020027005459A patent/KR100562185B1/ko not_active Expired - Lifetime
- 1994-06-16 KR KR1020027005461A patent/KR100562186B1/ko not_active Expired - Lifetime
- 1994-06-16 RU RU2002113290/09A patent/RU2287903C2/ru active
- 1994-06-16 EP EP94917129A patent/EP0659317B1/en not_active Expired - Lifetime
- 1994-06-16 KR KR1019950700583A patent/KR100383686B1/ko not_active Expired - Lifetime
- 1994-06-16 DE DE69432782T patent/DE69432782T2/de not_active Expired - Lifetime
- 1994-06-16 KR KR1020027005462A patent/KR100559763B1/ko not_active Expired - Lifetime
- 1994-06-16 EP EP00111510A patent/EP1035678B1/en not_active Expired - Lifetime
- 1994-07-14 TW TW083106431A patent/TW320799B/zh not_active IP Right Cessation
-
2003
- 2003-02-17 RU RU2003104618/09A patent/RU2315430C2/ru active
-
2004
- 2004-01-29 JP JP2004021829A patent/JP4049747B2/ja not_active Expired - Lifetime
- 2004-01-29 JP JP2004021830A patent/JP4049748B2/ja not_active Expired - Lifetime
- 2004-01-29 JP JP2004021831A patent/JP4049749B2/ja not_active Expired - Lifetime
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