SE9203384D0 - Foerfarande och anordning foer dynamisk allokering av multipla baervaagskanaler foer multipelaccess genom frekvensmultiplexering - Google Patents
Foerfarande och anordning foer dynamisk allokering av multipla baervaagskanaler foer multipelaccess genom frekvensmultiplexeringInfo
- Publication number
- SE9203384D0 SE9203384D0 SE9203384A SE9203384A SE9203384D0 SE 9203384 D0 SE9203384 D0 SE 9203384D0 SE 9203384 A SE9203384 A SE 9203384A SE 9203384 A SE9203384 A SE 9203384A SE 9203384 D0 SE9203384 D0 SE 9203384D0
- Authority
- SE
- Sweden
- Prior art keywords
- pct
- date
- receivers
- frequency
- dynamic allocation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/12—Arrangements for reducing cross-talk between channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203384A SE470038B (sv) | 1992-11-13 | 1992-11-13 | Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering |
DE69330964T DE69330964T2 (de) | 1992-11-13 | 1993-11-09 | Verfahren und anordnung zur dynamischen zuteilung mehrerer trägerwellenkanäle für mehrfachzugriff durch frequenzmultiplex |
PCT/SE1993/000941 WO1994011961A1 (en) | 1992-11-13 | 1993-11-09 | Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division multiplexing |
US08/424,480 US5680388A (en) | 1992-11-13 | 1993-11-09 | Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division of multiplexing |
EP94900333A EP0676105B1 (en) | 1992-11-13 | 1993-11-09 | Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division multiplexing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203384A SE470038B (sv) | 1992-11-13 | 1992-11-13 | Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9203384D0 true SE9203384D0 (sv) | 1992-11-13 |
SE9203384L SE9203384L (sv) | 1993-10-25 |
SE470038B SE470038B (sv) | 1993-10-25 |
Family
ID=20387788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9203384A SE470038B (sv) | 1992-11-13 | 1992-11-13 | Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering |
Country Status (5)
Country | Link |
---|---|
US (1) | US5680388A (sv) |
EP (1) | EP0676105B1 (sv) |
DE (1) | DE69330964T2 (sv) |
SE (1) | SE470038B (sv) |
WO (1) | WO1994011961A1 (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE43667E1 (en) | 1995-02-06 | 2012-09-18 | Htc Corporation | System for multiple use subchannels |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0687084A3 (de) * | 1994-06-06 | 1997-10-22 | Prueftechnik Und Mobile Kommun | Kommunikationsvorrichtung mit variabler Bandbreite |
GB2340003B (en) * | 1994-12-15 | 2000-03-22 | Inmarsat Ltd | Multiplex communication |
US5754597A (en) * | 1994-12-29 | 1998-05-19 | Motorola, Inc. | Method and apparatus for routing a digitized RF signal to a plurality of paths |
US5579341A (en) * | 1994-12-29 | 1996-11-26 | Motorola, Inc. | Multi-channel digital transceiver and method |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
GB9510619D0 (en) * | 1995-05-25 | 1995-07-19 | Philips Electronics Uk Ltd | Telecommunications system |
FI116651B (sv) * | 1995-07-03 | 2006-01-13 | Nokia Mobile Phones Ltd | Bredbandsanpassning baserad på ett smalbands-TDMA-system |
JP3780551B2 (ja) * | 1996-01-29 | 2006-05-31 | ソニー株式会社 | 多元接続による信号送信方法及び装置 |
KR100648475B1 (ko) * | 1996-01-29 | 2007-01-31 | 소니 가부시끼 가이샤 | 통신자원할당방법및장치 |
US5790549A (en) * | 1996-02-29 | 1998-08-04 | Ericsson Inc. | Subtractive multicarrier CDMA access methods and systems |
JPH09321721A (ja) * | 1996-05-27 | 1997-12-12 | Sony Corp | 送信方法,送信装置,受信方法及び受信装置 |
FR2753024B1 (fr) * | 1996-08-27 | 1998-12-31 | France Telecom | Dispositif et procede de reception d'un signal amrf constitue de frequences porteuses emises par au moins deux terminaux, et systeme de transmission correspondant |
JP3718927B2 (ja) * | 1996-11-08 | 2005-11-24 | ソニー株式会社 | 通信方法及び端末装置 |
EP0854619A1 (en) * | 1997-01-15 | 1998-07-22 | Alcatel | Method to allocate data bits, multicarrier transmitter and receiver using the method, and related allocation message generator |
US6175550B1 (en) * | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
US6005840A (en) * | 1997-04-01 | 1999-12-21 | Lucent Technologies Inc. | Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof |
US6097712A (en) * | 1997-06-20 | 2000-08-01 | Nortel Networks Limited | Multi-carrier CDMA communications systems |
US6810030B1 (en) * | 1997-10-17 | 2004-10-26 | Lucent Technology | Dynamic and smart spreading for wideband CDMA |
EP0932284A3 (en) * | 1998-01-27 | 2002-08-14 | Hitachi Denshi Kabushiki Kaisha | Multicarrier transmission system, with modifiable bandwidth |
JP3515690B2 (ja) * | 1998-06-02 | 2004-04-05 | 松下電器産業株式会社 | Ofdma信号伝送装置及び方法 |
US6542485B1 (en) | 1998-11-25 | 2003-04-01 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using time division duplex time-slotted CDMA |
US7020071B2 (en) | 1998-11-25 | 2006-03-28 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using orthogonal frequency division multiplexing |
US6813254B1 (en) | 1998-11-25 | 2004-11-02 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using code division duplex time-slotted CDMA |
US7397859B2 (en) | 2000-04-22 | 2008-07-08 | Atheros Communications, Inc. | Multi-carrier communication systems employing variable symbol rates and number of carriers |
US6975585B1 (en) | 2000-07-27 | 2005-12-13 | Conexant Systems, Inc. | Slotted synchronous frequency division multiplexing for multi-drop networks |
GB0020624D0 (en) | 2000-08-21 | 2000-10-11 | Element 14 Inc | Multi band DMT receiver |
US6763025B2 (en) | 2001-03-12 | 2004-07-13 | Advent Networks, Inc. | Time division multiplexing over broadband modulation method and apparatus |
US6891841B2 (en) * | 2001-03-12 | 2005-05-10 | Advent Networks, Inc. | Time division multiple access over broadband modulation method and apparatus |
EP1478148A1 (de) * | 2003-05-15 | 2004-11-17 | Siemens Aktiengesellschaft | Drahtloses Mehrträgerkommunikationsverfahren mit dynamischer Aufteilung der Frequenzbreite und Anzahl der Subbänder |
US7869528B2 (en) * | 2003-10-31 | 2011-01-11 | Northrop Grumman Systems Corporation | Multi-carrier transceiver assembly |
JP4441429B2 (ja) * | 2005-03-30 | 2010-03-31 | 京セラ株式会社 | 無線送信装置 |
CN100571238C (zh) * | 2005-08-29 | 2009-12-16 | 中国科学院上海微***与信息技术研究所 | 多载波***的发射、接收装置及其发射、接收方法 |
US7561542B2 (en) * | 2006-05-12 | 2009-07-14 | Meshnetworks, Inc. | System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network |
US7813373B2 (en) * | 2006-05-25 | 2010-10-12 | Motorola, Inc. | Systems, methods and apparatus for detecting time slot interference and recovering from time slot interference in an ad hoc wireless communication network |
US7929546B2 (en) * | 2006-05-25 | 2011-04-19 | Motorola Solutions, Inc. | Systems, methods and apparatus for allocating time slots in an ad hoc wireless communication network |
CN105391669B (zh) * | 2014-09-09 | 2018-04-24 | 国家电网公司 | 一种电力线通信频谱碎片整理方法和装置 |
EP3688887B1 (en) | 2017-11-02 | 2022-01-19 | Intelsat US LLC | Methods and systems for increasing bandwidth efficiency in satellite communications |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4827336A (en) * | 1987-12-18 | 1989-05-02 | General Electric Company | Symbol code generation processing from interframe DPCM of TDM'd spatial-frequency analyses of video signals |
US5187711A (en) * | 1988-09-20 | 1993-02-16 | Fujitsu Limited | Error correction method for multicarrier radio transmission system |
US5115309A (en) * | 1990-09-10 | 1992-05-19 | At&T Bell Laboratories | Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders |
US5274627A (en) * | 1991-07-10 | 1993-12-28 | International Telecommunications Satellite Organization | Non-regenerative multibeam satellite communications system with FDMA access and SSTDM connectivity |
-
1992
- 1992-11-13 SE SE9203384A patent/SE470038B/sv not_active Application Discontinuation
-
1993
- 1993-11-09 WO PCT/SE1993/000941 patent/WO1994011961A1/en active IP Right Grant
- 1993-11-09 DE DE69330964T patent/DE69330964T2/de not_active Expired - Fee Related
- 1993-11-09 EP EP94900333A patent/EP0676105B1/en not_active Expired - Lifetime
- 1993-11-09 US US08/424,480 patent/US5680388A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE43667E1 (en) | 1995-02-06 | 2012-09-18 | Htc Corporation | System for multiple use subchannels |
Also Published As
Publication number | Publication date |
---|---|
EP0676105A1 (en) | 1995-10-11 |
DE69330964D1 (de) | 2001-11-22 |
WO1994011961A1 (en) | 1994-05-26 |
EP0676105B1 (en) | 2001-10-17 |
SE9203384L (sv) | 1993-10-25 |
DE69330964T2 (de) | 2002-06-20 |
US5680388A (en) | 1997-10-21 |
SE470038B (sv) | 1993-10-25 |
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Legal Events
Date | Code | Title | Description |
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NAV | Patent application has lapsed |
Ref document number: 9203384-4 |