CN1077069A - 通信系统中减少移动站之间的信息冲突的装置和方法 - Google Patents
通信系统中减少移动站之间的信息冲突的装置和方法 Download PDFInfo
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- CN1077069A CN1077069A CN93102620A CN93102620A CN1077069A CN 1077069 A CN1077069 A CN 1077069A CN 93102620 A CN93102620 A CN 93102620A CN 93102620 A CN93102620 A CN 93102620A CN 1077069 A CN1077069 A CN 1077069A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
-
- 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
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- 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
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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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
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- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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
- 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
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/188—Time-out mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84715292A | 1992-03-05 | 1992-03-05 | |
| US07/847,152 | 1992-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1077069A true CN1077069A (zh) | 1993-10-06 |
| CN1072863C CN1072863C (zh) | 2001-10-10 |
Family
ID=25299903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93102620A Expired - Lifetime CN1072863C (zh) | 1992-03-05 | 1993-03-04 | 通信系统中减少移动站之间的信息冲突的装置和方法 |
Country Status (22)
| Country | Link |
|---|---|
| US (6) | US5544196A (zh) |
| EP (7) | EP2317718A1 (zh) |
| JP (1) | JP3152353B2 (zh) |
| KR (1) | KR100202745B1 (zh) |
| CN (1) | CN1072863C (zh) |
| AT (5) | ATE362263T1 (zh) |
| AU (1) | AU677578B2 (zh) |
| BG (1) | BG62022B1 (zh) |
| BR (1) | BR9306032A (zh) |
| CA (1) | CA2130667C (zh) |
| DE (4) | DE69334205T2 (zh) |
| DK (3) | DK0629325T3 (zh) |
| ES (5) | ES2247583T3 (zh) |
| FI (1) | FI114537B (zh) |
| HU (1) | HU214413B (zh) |
| IL (1) | IL104910A (zh) |
| MX (1) | MX9301230A (zh) |
| PT (2) | PT2058994E (zh) |
| RU (1) | RU2171013C2 (zh) |
| SK (1) | SK282136B6 (zh) |
| WO (1) | WO1993018601A1 (zh) |
| ZA (1) | ZA931077B (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7154875B2 (en) | 1995-08-10 | 2006-12-26 | Hitachi, Ltd. | CDMA mobile communication system and communication method |
| CN100338890C (zh) * | 1999-03-22 | 2007-09-19 | 金桥技术有限公司 | 公用分组信道 |
| CN100555919C (zh) * | 2003-10-06 | 2009-10-28 | 艾利森电话股份有限公司 | 在rach上的mbms确认 |
| CN101103573B (zh) * | 2005-01-11 | 2011-09-28 | 日本电气株式会社 | 基站装置、无线传输系统及延迟分布推定方法 |
| CN102356557A (zh) * | 2008-12-29 | 2012-02-15 | 翁-兰普无线公司 | 利用网格的随机相位多址接入系统 |
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| ZA931077B (en) * | 1992-03-05 | 1994-01-04 | Qualcomm Inc | Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
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- 1993-03-04 AU AU37907/93A patent/AU677578B2/en not_active Expired
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- 1993-03-04 AT AT09002947T patent/ATE532376T1/de active
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- 1993-03-04 EP EP06022962A patent/EP1746796B1/en not_active Expired - Lifetime
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- 1993-03-04 WO PCT/US1993/001982 patent/WO1993018601A1/en not_active Ceased
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- 1994-09-02 FI FI944055A patent/FI114537B/fi not_active IP Right Cessation
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2003
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2006
- 2006-01-09 US US11/328,786 patent/US20060121897A1/en not_active Abandoned
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2007
- 2007-01-11 US US11/622,383 patent/US7734260B2/en not_active Expired - Fee Related
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7154875B2 (en) | 1995-08-10 | 2006-12-26 | Hitachi, Ltd. | CDMA mobile communication system and communication method |
| US7251230B2 (en) | 1995-08-10 | 2007-07-31 | Hitachi Communication Technologies, Ltd. | CDMA mobile communication system and communication method |
| US8867475B2 (en) | 1995-08-10 | 2014-10-21 | Fipa Frohwitter Intellectual Property Ag | CDMA mobile communication system and communication method |
| CN100338890C (zh) * | 1999-03-22 | 2007-09-19 | 金桥技术有限公司 | 公用分组信道 |
| CN100555919C (zh) * | 2003-10-06 | 2009-10-28 | 艾利森电话股份有限公司 | 在rach上的mbms确认 |
| CN101103573B (zh) * | 2005-01-11 | 2011-09-28 | 日本电气株式会社 | 基站装置、无线传输系统及延迟分布推定方法 |
| CN102356557A (zh) * | 2008-12-29 | 2012-02-15 | 翁-兰普无线公司 | 利用网格的随机相位多址接入系统 |
| CN102356557B (zh) * | 2008-12-29 | 2016-01-13 | 翁-兰普无线公司 | 利用网格的随机相位多址接入系统 |
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