BR9702621A - Transmissor para uso em um sistema de comunicação - Google Patents
Transmissor para uso em um sistema de comunicaçãoInfo
- Publication number
- BR9702621A BR9702621A BR9702621A BR9702621A BR9702621A BR 9702621 A BR9702621 A BR 9702621A BR 9702621 A BR9702621 A BR 9702621A BR 9702621 A BR9702621 A BR 9702621A BR 9702621 A BR9702621 A BR 9702621A
- Authority
- BR
- Brazil
- Prior art keywords
- transmitter
- communication system
- communication
- Prior art date
Links
Classifications
-
- 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
- H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
-
- 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
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19126796A JP2798127B2 (ja) | 1996-07-19 | 1996-07-19 | 送信装置およびこれを含む通信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9702621A true BR9702621A (pt) | 1998-09-08 |
Family
ID=16271708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9702621A BR9702621A (pt) | 1996-07-19 | 1997-07-18 | Transmissor para uso em um sistema de comunicação |
Country Status (5)
Country | Link |
---|---|
US (1) | US5933424A (pt) |
JP (1) | JP2798127B2 (pt) |
KR (1) | KR100255539B1 (pt) |
CN (1) | CN1084552C (pt) |
BR (1) | BR9702621A (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6285655B1 (en) | 1997-09-08 | 2001-09-04 | Qualcomm Inc. | Method and apparatus for providing orthogonal spot beams, sectors, and picocells |
US6317422B1 (en) * | 1998-04-15 | 2001-11-13 | Nortel Networks Limited | Methods and apparatus of N-chip resistant spreading in CDMA systems |
KR20000009140A (ko) | 1998-07-21 | 2000-02-15 | 윤종용 | 확산대역 통신시스템의 초기 포착 및 프레임동기 장치 및 방법 |
JP3285012B2 (ja) * | 1999-07-29 | 2002-05-27 | 日本電気株式会社 | Cdma基地局送信装置 |
US6278726B1 (en) | 1999-09-10 | 2001-08-21 | Interdigital Technology Corporation | Interference cancellation in a spread spectrum communication system |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
DE10001491A1 (de) * | 2000-01-14 | 2001-07-19 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Synchronisation von Datenübertragungseinrichtungen |
CA2361247C (en) * | 2000-11-06 | 2008-10-07 | Ntt Docomo, Inc. | Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system |
KR100720635B1 (ko) * | 2001-04-05 | 2007-05-21 | 노오텔 네트웍스 리미티드 | 다중 코드 및 다중 안테나를 사용하는 무선 통신 시스템용송신기 |
US7551582B2 (en) * | 2004-10-12 | 2009-06-23 | Nextel Communications Inc. | System and method for optimizing walsh code assignments |
US9730135B1 (en) * | 2016-07-28 | 2017-08-08 | At&T Intellectual Property I, L.P. | Radio access network resource configuration for groups of mobile devices |
CN111901082A (zh) * | 2020-01-16 | 2020-11-06 | 中兴通讯股份有限公司 | 信号处理方法、装置、第一通信节点和第二通信节点 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60256249A (ja) * | 1984-06-01 | 1985-12-17 | Toshiba Corp | 情報伝送システム |
US4910791A (en) * | 1985-12-26 | 1990-03-20 | Am Communications, Inc. | Monitoring and control of data communications |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
JPH0637651A (ja) * | 1992-07-20 | 1994-02-10 | Nec Corp | 無線送信装置 |
JPH07123014A (ja) * | 1993-10-21 | 1995-05-12 | Fujitsu Ltd | 無線送信装置 |
DE69534067T2 (de) * | 1994-05-09 | 2006-04-13 | Victor Company of Japan, Ltd., Yokohama | Einstellung eines Referenzunterträgers bei Mehrträgerübertragung |
KR970011690B1 (ko) * | 1994-11-22 | 1997-07-14 | 삼성전자 주식회사 | 파일럿트 채널을 이용한 대역확산 통신시스템의 데이타 송신기 및 수신기 |
-
1996
- 1996-07-19 JP JP19126796A patent/JP2798127B2/ja not_active Expired - Fee Related
-
1997
- 1997-07-15 US US08/892,805 patent/US5933424A/en not_active Expired - Fee Related
- 1997-07-16 CN CN97112233A patent/CN1084552C/zh not_active Expired - Fee Related
- 1997-07-18 BR BR9702621A patent/BR9702621A/pt not_active Application Discontinuation
- 1997-07-19 KR KR1019970034241A patent/KR100255539B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1171662A (zh) | 1998-01-28 |
US5933424A (en) | 1999-08-03 |
KR980012995A (ko) | 1998-04-30 |
CN1084552C (zh) | 2002-05-08 |
JP2798127B2 (ja) | 1998-09-17 |
JPH1041917A (ja) | 1998-02-13 |
KR100255539B1 (ko) | 2000-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
B15K | Others concerning applications: alteration of classification |
Ipc: H04L 1/22 (2006.01) |