CN1106094C - 扩频通信系统中的自适应均衡抑制干扰的方法 - Google Patents
扩频通信系统中的自适应均衡抑制干扰的方法 Download PDFInfo
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- CN1106094C CN1106094C CN98125952A CN98125952A CN1106094C CN 1106094 C CN1106094 C CN 1106094C CN 98125952 A CN98125952 A CN 98125952A CN 98125952 A CN98125952 A CN 98125952A CN 1106094 C CN1106094 C CN 1106094C
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- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03254—Operation with other circuitry for removing intersymbol interference
-
- 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
- H04B2001/70724—Spread spectrum techniques using direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03477—Tapped delay lines not time-recursive
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US001248 | 1997-12-30 | ||
US09/001,248 US6175588B1 (en) | 1997-12-30 | 1997-12-30 | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1230059A CN1230059A (zh) | 1999-09-29 |
CN1106094C true CN1106094C (zh) | 2003-04-16 |
Family
ID=21695095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98125952A Expired - Fee Related CN1106094C (zh) | 1997-12-30 | 1998-12-30 | 扩频通信系统中的自适应均衡抑制干扰的方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6175588B1 (zh) |
JP (1) | JPH11266232A (zh) |
KR (1) | KR100312141B1 (zh) |
CN (1) | CN1106094C (zh) |
AR (1) | AR014207A1 (zh) |
BR (1) | BR9806431B1 (zh) |
DE (1) | DE19860094A1 (zh) |
FR (1) | FR2773290B1 (zh) |
GB (1) | GB2333422B (zh) |
RU (1) | RU2168277C2 (zh) |
Cited By (7)
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US7593357B2 (en) | 2002-03-28 | 2009-09-22 | Interdigital Technology Corporation | Transmit processing using receiver functions |
US8913597B2 (en) | 2001-11-02 | 2014-12-16 | AT&T Intellectual Property II, L.P. via a transfer from AT&T Corp. | Fixed deterministic post-backoff for cyclic prioritized multiple access (CPMA) contention-free sessions |
US9179477B2 (en) | 2001-07-05 | 2015-11-03 | At&T Intellectual Property Ii, L.P. | Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation |
US9191971B2 (en) | 2001-11-02 | 2015-11-17 | At&T Intellectual Property Ii, L.P. | ‘Shield’: protecting high priority channel access attempts in overlapped wireless cells |
US9270606B2 (en) | 2000-11-03 | 2016-02-23 | At&T Intellectual Property Ii, L.P. | Tiered contention multiple access (TCMA): a method for priority-based shared channel access |
US9319906B2 (en) | 2001-11-02 | 2016-04-19 | At&T Intellectual Property Ii, L.P. | Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (CPMA) contention-free sessions |
US9398594B2 (en) | 2001-07-05 | 2016-07-19 | At&T Intellectual Property Ii, L.P. | Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation |
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Also Published As
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KR19990063551A (ko) | 1999-07-26 |
GB2333422A (en) | 1999-07-21 |
GB9827920D0 (en) | 1999-02-10 |
BR9806431B1 (pt) | 2013-04-02 |
CN1230059A (zh) | 1999-09-29 |
KR100312141B1 (ko) | 2001-12-12 |
US6175588B1 (en) | 2001-01-16 |
DE19860094A1 (de) | 1999-07-01 |
BR9806431A (pt) | 1999-12-21 |
GB2333422B (en) | 2003-05-14 |
FR2773290A1 (fr) | 1999-07-02 |
FR2773290B1 (fr) | 2004-10-29 |
RU2168277C2 (ru) | 2001-05-27 |
AR014207A1 (es) | 2001-02-07 |
JPH11266232A (ja) | 1999-09-28 |
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