ATE415750T1 - Basisstation zur übertragung eines wortes, das für die anzahl der spreizkodes repräsentativ ist, die den mobilen stationen in kommunikation mit der basisstation zugeteilt sind - Google Patents
Basisstation zur übertragung eines wortes, das für die anzahl der spreizkodes repräsentativ ist, die den mobilen stationen in kommunikation mit der basisstation zugeteilt sindInfo
- Publication number
- ATE415750T1 ATE415750T1 AT03078702T AT03078702T ATE415750T1 AT E415750 T1 ATE415750 T1 AT E415750T1 AT 03078702 T AT03078702 T AT 03078702T AT 03078702 T AT03078702 T AT 03078702T AT E415750 T1 ATE415750 T1 AT E415750T1
- Authority
- AT
- Austria
- Prior art keywords
- base station
- communication
- transmitting
- mobile stations
- midambles
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 abstract 1
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
- H04B1/69—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
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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]
-
- 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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
-
- 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
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00400931A EP1143638B1 (de) | 2000-04-04 | 2000-04-04 | Verfahren zur Übertragung einer Nachricht zur Anzeigung der Anzahl der Spreizkoden die den mobilen Stationen, in Kommunication mit einer Basisstation, zugeteilt sind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE415750T1 true ATE415750T1 (de) | 2008-12-15 |
Family
ID=8173632
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00400931T ATE262758T1 (de) | 2000-04-04 | 2000-04-04 | Verfahren zur übertragung einer nachricht zur anzeigung der anzahl der spreizkoden die den mobilen stationen, in kommunication mit einer basisstation, zugeteilt sind |
| AT03078702T ATE415750T1 (de) | 2000-04-04 | 2000-04-04 | Basisstation zur übertragung eines wortes, das für die anzahl der spreizkodes repräsentativ ist, die den mobilen stationen in kommunikation mit der basisstation zugeteilt sind |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00400931T ATE262758T1 (de) | 2000-04-04 | 2000-04-04 | Verfahren zur übertragung einer nachricht zur anzeigung der anzahl der spreizkoden die den mobilen stationen, in kommunication mit einer basisstation, zugeteilt sind |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US6618428B2 (de) |
| EP (2) | EP1143638B1 (de) |
| JP (1) | JP4707919B2 (de) |
| KR (3) | KR100901941B1 (de) |
| CN (2) | CN1929339B (de) |
| AT (2) | ATE262758T1 (de) |
| AU (1) | AU4463301A (de) |
| DE (2) | DE60009262T2 (de) |
| WO (1) | WO2001076116A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE266284T1 (de) * | 2000-03-20 | 2004-05-15 | Mitsubishi Electric Inf Tech | Verfahren zur übertragung eines wortes zur anzeigung der übertragungsparametern die den mobilen stationen, in kommunication mit einer basisstation, jeweilend zugeteilt sind |
| EP1143638B1 (de) * | 2000-04-04 | 2004-03-24 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren zur Übertragung einer Nachricht zur Anzeigung der Anzahl der Spreizkoden die den mobilen Stationen, in Kommunication mit einer Basisstation, zugeteilt sind |
| CN1643942B (zh) | 2002-03-25 | 2012-04-25 | 美商内数位科技公司 | 盲码侦测的方法及装置 |
| US7428278B2 (en) * | 2002-05-09 | 2008-09-23 | Interdigital Technology Corporation | Method and apparatus for parallel midamble cancellation |
| US7440524B2 (en) * | 2002-08-13 | 2008-10-21 | Mediatek, Inc. | Channel estimation in a wireless transmission system |
| JP4123473B2 (ja) | 2002-08-19 | 2008-07-23 | 日本電気株式会社 | 携帯電話機 |
| CN1305324C (zh) * | 2003-03-21 | 2007-03-14 | 乐金电子(中国)研究开发中心有限公司 | 基于构造的期望中间码的自适应信道估计方法和装置 |
| EP1469610A1 (de) * | 2003-04-15 | 2004-10-20 | Siemens Mobile Communications S.p.A. | Verfahren zur blinden gleichzeitigen Erfassung in einer CDMA-Mobileinheit in Anwesenheit von DMA-Ausnahmen |
| US6944142B2 (en) * | 2003-05-13 | 2005-09-13 | Interdigital Technology Corporation | Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks |
| CN1622502A (zh) | 2003-11-27 | 2005-06-01 | 皇家飞利浦电子股份有限公司 | 在tdd cdma通信体系中用于支持下行链路联合检测的方法和装置 |
| CN102655426B (zh) | 2004-05-04 | 2015-08-05 | 索尼公司 | 用于mimo传输的训练序列分配 |
| US7684378B2 (en) * | 2004-11-08 | 2010-03-23 | Interdigital Technology Corporation | Method and apparatus for estimating channelization codes in a wireless transmit/receive unit |
| CN1863021B (zh) * | 2005-05-13 | 2010-04-28 | 上海原动力通信科技有限公司 | 无线通信系统中的码道分配方法和多用户检测方法 |
| US8139597B2 (en) * | 2008-10-03 | 2012-03-20 | Motorola Solutions, Inc. | Method for trunking radio frequency resources |
| US8358968B2 (en) * | 2008-10-03 | 2013-01-22 | Motorola Solutions, Inc. | Method for selecting a channel to be monitored by subscriber units that are idle in a communication system |
| US8184654B2 (en) * | 2008-10-03 | 2012-05-22 | Motorola Solutions, Inc. | Method for ending a call session in a communication system |
| US8279991B2 (en) * | 2008-10-03 | 2012-10-02 | Motorola Solutions, Inc. | Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system |
| EP2615759A3 (de) * | 2009-05-04 | 2014-02-19 | Electronics and Telecommunications Research Institute | Verfahren und Vorrichtung zum Senden/Empfangen von Daten unter Verwendung eines Satellitenkanals |
| US8599826B2 (en) | 2010-04-15 | 2013-12-03 | Motorola Solutions, Inc. | Method for synchronizing direct mode time division multiple access (TDMA) transmissions |
| US8503409B2 (en) | 2010-04-15 | 2013-08-06 | Motorola Solutions, Inc. | Method for direct mode channel access |
| US8462766B2 (en) | 2011-03-07 | 2013-06-11 | Motorola Solutions, Inc. | Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode |
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| EP1143638B1 (de) * | 2000-04-04 | 2004-03-24 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren zur Übertragung einer Nachricht zur Anzeigung der Anzahl der Spreizkoden die den mobilen Stationen, in Kommunication mit einer Basisstation, zugeteilt sind |
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-
2000
- 2000-04-04 EP EP00400931A patent/EP1143638B1/de not_active Expired - Lifetime
- 2000-04-04 AT AT00400931T patent/ATE262758T1/de not_active IP Right Cessation
- 2000-04-04 DE DE60009262T patent/DE60009262T2/de not_active Expired - Lifetime
- 2000-04-04 AT AT03078702T patent/ATE415750T1/de not_active IP Right Cessation
- 2000-04-04 EP EP03078702A patent/EP1404034B1/de not_active Expired - Lifetime
- 2000-04-04 DE DE60040934T patent/DE60040934D1/de not_active Expired - Lifetime
-
2001
- 2001-03-29 CN CN2006101091906A patent/CN1929339B/zh not_active Expired - Lifetime
- 2001-03-29 US US09/926,702 patent/US6618428B2/en not_active Expired - Lifetime
- 2001-03-29 KR KR1020097005797A patent/KR100901941B1/ko not_active Expired - Lifetime
- 2001-03-29 AU AU44633/01A patent/AU4463301A/en not_active Abandoned
- 2001-03-29 CN CNB018015840A patent/CN1310454C/zh not_active Expired - Lifetime
- 2001-03-29 JP JP2001573669A patent/JP4707919B2/ja not_active Expired - Lifetime
- 2001-03-29 WO PCT/JP2001/002663 patent/WO2001076116A1/ja not_active Ceased
- 2001-03-29 KR KR1020047004496A patent/KR100901942B1/ko not_active Expired - Lifetime
- 2001-03-29 KR KR10-2001-7015608A patent/KR100456761B1/ko not_active Expired - Lifetime
-
2003
- 2003-07-15 US US10/618,585 patent/US7027817B2/en not_active Expired - Lifetime
-
2006
- 2006-02-14 US US11/353,127 patent/US7782815B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60040934D1 (de) | 2009-01-08 |
| KR20040037161A (ko) | 2004-05-04 |
| EP1143638B1 (de) | 2004-03-24 |
| KR100901941B1 (ko) | 2009-06-10 |
| CN1383640A (zh) | 2002-12-04 |
| EP1143638A1 (de) | 2001-10-10 |
| CN1310454C (zh) | 2007-04-11 |
| US6618428B2 (en) | 2003-09-09 |
| KR20090035646A (ko) | 2009-04-09 |
| KR100901942B1 (ko) | 2009-06-10 |
| KR20020035001A (ko) | 2002-05-09 |
| US7027817B2 (en) | 2006-04-11 |
| CN1929339A (zh) | 2007-03-14 |
| DE60009262D1 (de) | 2004-04-29 |
| KR100456761B1 (ko) | 2004-11-10 |
| EP1404034A2 (de) | 2004-03-31 |
| ATE262758T1 (de) | 2004-04-15 |
| US20060126711A1 (en) | 2006-06-15 |
| JP4707919B2 (ja) | 2011-06-22 |
| US20040013186A1 (en) | 2004-01-22 |
| WO2001076116A1 (en) | 2001-10-11 |
| DE60009262T2 (de) | 2004-08-05 |
| AU4463301A (en) | 2001-10-15 |
| CN1929339B (zh) | 2012-08-15 |
| US7782815B2 (en) | 2010-08-24 |
| EP1404034A3 (de) | 2004-04-28 |
| EP1404034B1 (de) | 2008-11-26 |
| US20030058925A1 (en) | 2003-03-27 |
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