DE19983212T1 - Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität - Google Patents
Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten KapazitätInfo
- Publication number
- DE19983212T1 DE19983212T1 DE19983212T DE19983212T DE19983212T1 DE 19983212 T1 DE19983212 T1 DE 19983212T1 DE 19983212 T DE19983212 T DE 19983212T DE 19983212 T DE19983212 T DE 19983212T DE 19983212 T1 DE19983212 T1 DE 19983212T1
- Authority
- DE
- Germany
- Prior art keywords
- radio communication
- multiple users
- improved capacity
- multiplexing multiple
- multiplexing
- 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.)
- Ceased
Links
Classifications
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier
-
- 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]
- H04B7/264—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] for data rate control
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8491398P | 1998-05-11 | 1998-05-11 | |
US09/079,205 US6535497B1 (en) | 1998-05-11 | 1998-05-15 | Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications |
PCT/SE1999/000798 WO1999059269A1 (en) | 1998-05-11 | 1999-05-11 | Method and system for multiplexing of multiple users for enhanced capacity radiocommunications |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19983212T1 true DE19983212T1 (de) | 2001-05-31 |
Family
ID=26761741
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19964474.8A Expired - Lifetime DE19964474B4 (de) | 1998-05-11 | 1999-05-11 | Verfahren zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität |
DE19983212T Ceased DE19983212T1 (de) | 1998-05-11 | 1999-05-11 | Verfahren und Vorrichtung zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19964474.8A Expired - Lifetime DE19964474B4 (de) | 1998-05-11 | 1999-05-11 | Verfahren zum Multiplexen von mehreren Benutzern für Funkkommunikation mit einer verbesserten Kapazität |
Country Status (9)
Country | Link |
---|---|
US (2) | US6535497B1 (de) |
CN (1) | CN1137556C (de) |
AU (1) | AU4404499A (de) |
BR (1) | BR9910379B1 (de) |
CA (1) | CA2331341C (de) |
DE (2) | DE19964474B4 (de) |
GB (1) | GB2352594B (de) |
MY (1) | MY125046A (de) |
WO (1) | WO1999059269A1 (de) |
Families Citing this family (75)
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WO1998058504A1 (de) * | 1997-06-17 | 1998-12-23 | Siemens Aktiengesellschaft | Verfahren, mobilstation und basisstation zur signalübertragung |
US6574202B1 (en) * | 1999-07-14 | 2003-06-03 | Lucent Technologies Inc. | Method for interleaving information conveyed in a wireless communication system |
GB2357221A (en) * | 1999-12-10 | 2001-06-13 | Nokia Mobile Phones Ltd | A communication network where channels can operate at a first or second data rate |
FI112992B (fi) * | 1999-12-15 | 2004-02-13 | Nokia Corp | Menetelmä ja järjestelmä useiden käyttäjien lomittamiseksi TDMA-järjestelmän tietoliikennekanaville |
US7068623B1 (en) | 2000-01-10 | 2006-06-27 | Nortel Networks Limited | Communicating traffic over a wireless channel in a mobile communications system |
WO2001058024A1 (en) * | 2000-02-07 | 2001-08-09 | Ericsson Inc. | Method of differential coding and modulation |
ATE270481T1 (de) * | 2000-02-18 | 2004-07-15 | Nokia Corp | Drahtloses telekommunikationssystem mit mehrfachrahmen-struktur und variabler datenkanalrate |
DE10009444A1 (de) * | 2000-02-29 | 2001-09-06 | Philips Corp Intellectual Pty | Betriebsverfahren für ein Mobiltelefon |
US6697422B1 (en) * | 2000-03-17 | 2004-02-24 | Lucent Technologies Inc. | Variable encoding levels for encoding in-band control messages in wireless telecommunication systems |
US7586949B1 (en) * | 2000-04-03 | 2009-09-08 | Nortel Networks Limited | Interleaving data over frames communicated in a wireless channel |
US6697441B1 (en) | 2000-06-06 | 2004-02-24 | Ericsson Inc. | Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits |
US6937592B1 (en) * | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
US6567387B1 (en) | 2000-11-07 | 2003-05-20 | Intel Corporation | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit |
FR2818485B1 (fr) * | 2000-12-18 | 2003-03-28 | Eads Defence & Security Ntwk | Procede d'allocation de ressources radio, station de base pour sa mise en oeuvre et systeme l'incorporant |
US7065151B2 (en) * | 2000-12-21 | 2006-06-20 | Agere Systems Inc. | Channel optimization system |
JP3506330B2 (ja) | 2000-12-27 | 2004-03-15 | 松下電器産業株式会社 | データ送信装置 |
US20020114311A1 (en) * | 2001-02-16 | 2002-08-22 | Sara Mazur | Continuous allocation of real-time traffic in a telecommunication system |
US7693179B2 (en) | 2002-11-29 | 2010-04-06 | Panasonic Corporation | Data transmission apparatus using a constellation rearrangement |
JP3480846B1 (ja) | 2001-02-21 | 2003-12-22 | 松下電器産業株式会社 | コンスタレーションリアレンジメントを用いたデータ送信装置 |
US20020136287A1 (en) * | 2001-03-20 | 2002-09-26 | Heath Robert W. | Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system |
KR100539862B1 (ko) * | 2001-04-04 | 2005-12-28 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이타 송/수신장치및 방법 |
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US7778365B2 (en) * | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
US7583728B2 (en) * | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7184489B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Optimization technique for layered modulation |
US7822154B2 (en) * | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
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US7209524B2 (en) * | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
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US7339910B2 (en) * | 2001-09-25 | 2008-03-04 | Marvell International Ltd. | Power saving in communication terminals |
US20030067890A1 (en) * | 2001-10-10 | 2003-04-10 | Sandesh Goel | System and method for providing automatic re-transmission of wirelessly transmitted information |
EP1313247B1 (de) | 2001-11-16 | 2005-11-09 | Matsushita Electric Industrial Co., Ltd. | ARQ Wiederübertragungsverfahren mit inkrementaler Redundanz unter Verwendung von Bit Umordnungsarten |
ATE303687T1 (de) | 2001-11-16 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Hybrides arq verfahren zur datenpaketübertragung |
US7336719B2 (en) * | 2001-11-28 | 2008-02-26 | Intel Corporation | System and method for transmit diversity base upon transmission channel delay spread |
US7986672B2 (en) * | 2002-02-25 | 2011-07-26 | Qualcomm Incorporated | Method and apparatus for channel quality feedback in a wireless communication |
JP3691449B2 (ja) * | 2002-03-25 | 2005-09-07 | 三洋電機株式会社 | ダイバーシティ回路およびこの回路を備えるダイバーシティ受信装置 |
US7012978B2 (en) * | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
FI115742B (fi) | 2002-03-28 | 2005-06-30 | Valtion Teknillinen | Tehonsäätömenetelmä ja tietoliikennejärjestelmä |
US7386779B2 (en) * | 2002-05-31 | 2008-06-10 | Lucent Technologies | Systems and methods for correcting errors in a received frame |
US7167913B2 (en) * | 2002-06-05 | 2007-01-23 | Universal Electronics Inc. | System and method for managing communication links |
US20030235252A1 (en) * | 2002-06-19 | 2003-12-25 | Jose Tellado | Method and system of biasing a timing phase estimate of data segments of a received signal |
EP1540909A4 (de) * | 2002-07-01 | 2007-10-17 | Directv Group Inc | Verbessern der hierarchischen 8psk-leistung |
AU2003281452A1 (en) * | 2002-07-03 | 2004-01-23 | The Directv Group, Inc. | Method and apparatus for layered modulation |
AU2003301717A1 (en) * | 2002-10-25 | 2004-05-25 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
DE60331766D1 (de) * | 2002-10-25 | 2010-04-29 | Directv Group Inc | Schätzen des arbeitspunkts eines nichtlinearenausbreitungswellenrührenverstärkers |
CA2503133C (en) * | 2002-10-25 | 2009-08-18 | The Directv Group, Inc. | Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
US7474710B2 (en) * | 2002-10-25 | 2009-01-06 | The Directv Group, Inc. | Amplitude and phase matching for layered modulation reception |
US7961759B2 (en) * | 2002-12-31 | 2011-06-14 | Vixs Systems, Inc. | Method and apparatus for synchronized channel transmission |
WO2004073247A1 (en) * | 2003-02-13 | 2004-08-26 | Docomo Communications Laboratories Europe Gmbh | Differential multiple-length transmit and reception diversity |
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JP4230953B2 (ja) * | 2004-03-31 | 2009-02-25 | 株式会社ケンウッド | ベースバンド信号生成装置、ベースバンド信号生成方法及びプログラム |
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CN101170755B (zh) * | 2007-11-20 | 2011-12-07 | 中兴通讯股份有限公司 | 一种传输半速率话音数据的方法 |
CN102916794B (zh) * | 2008-04-03 | 2015-08-19 | 华为技术有限公司 | 信道分配方法、装置及基站子系统 |
CN101553030B (zh) * | 2008-04-03 | 2011-06-01 | 华为技术有限公司 | 一种多用户复用同一时隙的方法及设备 |
CN102083233B (zh) * | 2009-11-27 | 2014-04-30 | 思亚诺移动芯片有限公司 | 用于发送和/或接收信号的方法、电路和系统 |
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CN102404258B (zh) | 2011-11-29 | 2014-07-09 | 华为技术有限公司 | 一种下行信道估计方法及系统、移动终端 |
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-
1998
- 1998-05-15 US US09/079,205 patent/US6535497B1/en not_active Expired - Lifetime
-
1999
- 1999-05-10 MY MYPI99001837A patent/MY125046A/en unknown
- 1999-05-11 BR BRPI9910379-6A patent/BR9910379B1/pt active IP Right Grant
- 1999-05-11 WO PCT/SE1999/000798 patent/WO1999059269A1/en active Application Filing
- 1999-05-11 DE DE19964474.8A patent/DE19964474B4/de not_active Expired - Lifetime
- 1999-05-11 CN CNB998061182A patent/CN1137556C/zh not_active Expired - Lifetime
- 1999-05-11 DE DE19983212T patent/DE19983212T1/de not_active Ceased
- 1999-05-11 GB GB0026227A patent/GB2352594B/en not_active Expired - Lifetime
- 1999-05-11 AU AU44044/99A patent/AU4404499A/en not_active Abandoned
- 1999-05-11 CA CA002331341A patent/CA2331341C/en not_active Expired - Lifetime
-
2002
- 2002-01-10 US US10/041,449 patent/US7200128B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19964474B4 (de) | 2019-11-14 |
AU4404499A (en) | 1999-11-29 |
CN1300483A (zh) | 2001-06-20 |
GB2352594A8 (en) | 2001-02-23 |
GB2352594A (en) | 2001-01-31 |
MY125046A (en) | 2006-07-31 |
BR9910379A (pt) | 2001-01-30 |
GB2352594B (en) | 2003-11-19 |
WO1999059269A1 (en) | 1999-11-18 |
BR9910379B1 (pt) | 2013-06-04 |
GB0026227D0 (en) | 2000-12-13 |
US20020057661A1 (en) | 2002-05-16 |
CA2331341C (en) | 2008-11-18 |
US6535497B1 (en) | 2003-03-18 |
US7200128B2 (en) | 2007-04-03 |
CN1137556C (zh) | 2004-02-04 |
CA2331341A1 (en) | 1999-11-18 |
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