CN1066301C - 多用户频谱扩展通信*** - Google Patents
多用户频谱扩展通信*** Download PDFInfo
- Publication number
- CN1066301C CN1066301C CN92105402A CN92105402A CN1066301C CN 1066301 C CN1066301 C CN 1066301C CN 92105402 A CN92105402 A CN 92105402A CN 92105402 A CN92105402 A CN 92105402A CN 1066301 C CN1066301 C CN 1066301C
- Authority
- CN
- China
- Prior art keywords
- channel
- communication
- signal
- communication channel
- station
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- 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
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J4/00—Combined time-division and frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/739,037 US5210771A (en) | 1991-08-01 | 1991-08-01 | Multiple user spread-spectrum communication system |
US739,037 | 1991-08-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1069610A CN1069610A (zh) | 1993-03-03 |
CN1066301C true CN1066301C (zh) | 2001-05-23 |
Family
ID=24970547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN92105402A Expired - Lifetime CN1066301C (zh) | 1991-08-01 | 1992-07-04 | 多用户频谱扩展通信*** |
Country Status (15)
Country | Link |
---|---|
US (1) | US5210771A (zh) |
JP (1) | JP2697306B2 (zh) |
KR (1) | KR960011867B1 (zh) |
CN (1) | CN1066301C (zh) |
BR (1) | BR9205359A (zh) |
CA (1) | CA2092292C (zh) |
DE (2) | DE4292564T1 (zh) |
FR (1) | FR2680064A1 (zh) |
GB (1) | GB2264027B (zh) |
HK (1) | HK1007225A1 (zh) |
IL (1) | IL102076A (zh) |
IT (1) | IT1258453B (zh) |
MX (1) | MX9204488A (zh) |
SG (1) | SG45273A1 (zh) |
WO (1) | WO1993003558A1 (zh) |
Families Citing this family (110)
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US5694414A (en) | 1991-05-13 | 1997-12-02 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5796772A (en) | 1991-05-13 | 1998-08-18 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5815525A (en) | 1991-05-13 | 1998-09-29 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5887020A (en) | 1991-05-13 | 1999-03-23 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5790587A (en) | 1991-05-13 | 1998-08-04 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
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US6005856A (en) * | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
JP3302168B2 (ja) * | 1994-04-05 | 2002-07-15 | 株式会社東芝 | 移動無線通信システム |
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US5627856A (en) | 1994-09-09 | 1997-05-06 | Omnipoint Corporation | Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators |
US5856998A (en) | 1994-09-09 | 1999-01-05 | Omnipoint Corporation | Method and apparatus for correlating a continuous phase modulated spread spectrum signal |
US5692007A (en) | 1994-09-09 | 1997-11-25 | Omnipoint Corporation | Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation |
US5953370A (en) | 1994-09-09 | 1999-09-14 | Omnipoint Corporation | Apparatus for receiving and correlating a spread spectrum signal |
US5659574A (en) | 1994-09-09 | 1997-08-19 | Omnipoint Corporation | Multi-bit correlation of continuous phase modulated signals |
US5629956A (en) | 1994-09-09 | 1997-05-13 | Omnipoint Corporation | Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal |
US5832028A (en) | 1994-09-09 | 1998-11-03 | Omnipoint Corporation | Method and apparatus for coherent serial correlation of a spread spectrum signal |
US5610940A (en) | 1994-09-09 | 1997-03-11 | Omnipoint Corporation | Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal |
US5680414A (en) | 1994-09-09 | 1997-10-21 | Omnipoint Corporation | Synchronization apparatus and method for spread spectrum receiver |
US5963586A (en) | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US5754585A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Method and apparatus for serial noncoherent correlation of a spread spectrum signal |
US5754584A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Non-coherent spread-spectrum continuous-phase modulation communication system |
US5648982A (en) | 1994-09-09 | 1997-07-15 | Omnipoint Corporation | Spread spectrum transmitter |
US5757847A (en) | 1994-09-09 | 1998-05-26 | Omnipoint Corporation | Method and apparatus for decoding a phase encoded signal |
US5881100A (en) | 1994-09-09 | 1999-03-09 | Omnipoint Corporation | Method and apparatus for coherent correlation of a spread spectrum signal |
US5742583A (en) * | 1994-11-03 | 1998-04-21 | Omnipoint Corporation | Antenna diversity techniques |
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KR0155818B1 (ko) * | 1995-04-29 | 1998-11-16 | 김광호 | 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치 |
US5689502A (en) * | 1995-06-05 | 1997-11-18 | Omnipoint Corporation | Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
US5802046A (en) * | 1995-06-05 | 1998-09-01 | Omnipoint Corporation | Efficient time division duplex communication system with interleaved format and timing adjustment control |
US5959980A (en) * | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US5745484A (en) | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US7072380B2 (en) * | 1995-06-30 | 2006-07-04 | Interdigital Technology Corporation | Apparatus for initial power control for spread-spectrum communications |
US7929498B2 (en) | 1995-06-30 | 2011-04-19 | Interdigital Technology Corporation | Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
US7123600B2 (en) | 1995-06-30 | 2006-10-17 | Interdigital Technology Corporation | Initial power control for spread-spectrum communications |
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US6885652B1 (en) | 1995-06-30 | 2005-04-26 | Interdigital Technology Corporation | Code division multiple access (CDMA) communication system |
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CN1870481B (zh) * | 2006-04-20 | 2011-04-27 | 华东师范大学 | F_tdm多通道接收方法 |
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-
1991
- 1991-08-01 US US07/739,037 patent/US5210771A/en not_active Expired - Lifetime
-
1992
- 1992-06-02 IL IL10207692A patent/IL102076A/en not_active IP Right Cessation
- 1992-06-08 BR BR9205359A patent/BR9205359A/pt not_active IP Right Cessation
- 1992-06-08 GB GB9306738A patent/GB2264027B/en not_active Expired - Lifetime
- 1992-06-08 KR KR1019930701019A patent/KR960011867B1/ko not_active IP Right Cessation
- 1992-06-08 JP JP5503537A patent/JP2697306B2/ja not_active Expired - Lifetime
- 1992-06-08 DE DE4292564T patent/DE4292564T1/de active Pending
- 1992-06-08 WO PCT/US1992/004780 patent/WO1993003558A1/en active Application Filing
- 1992-06-08 DE DE4292564A patent/DE4292564C2/de not_active Expired - Lifetime
- 1992-06-08 SG SG1996002541A patent/SG45273A1/en unknown
- 1992-06-08 CA CA002092292A patent/CA2092292C/en not_active Expired - Fee Related
- 1992-07-04 CN CN92105402A patent/CN1066301C/zh not_active Expired - Lifetime
- 1992-07-27 IT ITRM920575A patent/IT1258453B/it active IP Right Grant
- 1992-07-31 FR FR9209582A patent/FR2680064A1/fr active Granted
- 1992-07-31 MX MX9204488A patent/MX9204488A/es unknown
-
1998
- 1998-06-24 HK HK98106252A patent/HK1007225A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SG45273A1 (en) | 1998-01-16 |
MX9204488A (es) | 1993-02-01 |
ITRM920575A1 (it) | 1994-01-27 |
CA2092292C (en) | 1996-06-04 |
IT1258453B (it) | 1996-02-26 |
BR9205359A (pt) | 1994-05-31 |
CN1069610A (zh) | 1993-03-03 |
GB9306738D0 (en) | 1993-06-09 |
US5210771A (en) | 1993-05-11 |
GB2264027B (en) | 1996-01-24 |
DE4292564C2 (de) | 1998-01-29 |
GB2264027A (en) | 1993-08-11 |
HK1007225A1 (en) | 1999-04-01 |
IL102076A (en) | 1994-12-29 |
JPH06501145A (ja) | 1994-01-27 |
CA2092292A1 (en) | 1993-02-02 |
DE4292564T1 (de) | 1997-07-31 |
FR2680064B1 (zh) | 1994-12-23 |
KR930702832A (ko) | 1993-09-09 |
KR960011867B1 (ko) | 1996-09-03 |
FR2680064A1 (fr) | 1993-02-05 |
JP2697306B2 (ja) | 1998-01-14 |
ITRM920575A0 (it) | 1992-07-27 |
WO1993003558A1 (en) | 1993-02-18 |
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