SG64963A1 - Method for decryption and apparatus using the same - Google Patents
Method for decryption and apparatus using the sameInfo
- Publication number
- SG64963A1 SG64963A1 SG1997000158A SG1997000158A SG64963A1 SG 64963 A1 SG64963 A1 SG 64963A1 SG 1997000158 A SG1997000158 A SG 1997000158A SG 1997000158 A SG1997000158 A SG 1997000158A SG 64963 A1 SG64963 A1 SG 64963A1
- Authority
- SG
- Singapore
- Prior art keywords
- carriers
- mobile stations
- adder
- carrier modulation
- modulation section
- Prior art date
Links
Classifications
-
- 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
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Communication Control (AREA)
- Radio Relay Systems (AREA)
- Hydroponics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01295496A JP3780551B2 (ja) | 1996-01-29 | 1996-01-29 | 多元接続による信号送信方法及び装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG64963A1 true SG64963A1 (en) | 1999-05-25 |
Family
ID=11819675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997000158A SG64963A1 (en) | 1996-01-29 | 1997-01-23 | Method for decryption and apparatus using the same |
Country Status (9)
Country | Link |
---|---|
US (1) | US6400679B1 (zh) |
EP (1) | EP0786890B1 (zh) |
JP (1) | JP3780551B2 (zh) |
CN (1) | CN1082754C (zh) |
AT (1) | ATE360946T1 (zh) |
AU (1) | AU710869B2 (zh) |
DE (1) | DE69737641T2 (zh) |
ID (1) | ID16090A (zh) |
SG (1) | SG64963A1 (zh) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6539050B1 (en) * | 1997-06-26 | 2003-03-25 | Hughes Electronics Corporation | Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission |
US6510147B1 (en) | 1997-07-15 | 2003-01-21 | Hughes Electronics Corporation | Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals |
US6810030B1 (en) * | 1997-10-17 | 2004-10-26 | Lucent Technology | Dynamic and smart spreading for wideband CDMA |
EP0915586B1 (en) * | 1997-11-07 | 2005-05-18 | Sony International (Europe) GmbH | Multicarrier transmission, compatible with the existing GSM system |
EP0938208A1 (en) | 1998-02-22 | 1999-08-25 | Sony International (Europe) GmbH | Multicarrier transmission, compatible with the existing GSM system |
JP4081821B2 (ja) * | 1998-02-26 | 2008-04-30 | ソニー株式会社 | 基地局装置及び通信方法 |
FR2777407B1 (fr) * | 1998-04-10 | 2000-06-30 | Wavecom Sa | Signal de radiotelephonie cellulaire a canal supplementaire affecte au sens descendant, procede, systeme, mobile et station de base correspondant |
US6246713B1 (en) * | 1998-06-08 | 2001-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency-hopping in a bandwidth-on-demand system |
JP2000013295A (ja) * | 1998-06-22 | 2000-01-14 | Victor Co Of Japan Ltd | 無線通信システム及び同期マルチキャリアマルチビーム送信装置 |
JP2000261403A (ja) | 1999-03-04 | 2000-09-22 | Sony Corp | 送信装置および方法、並びに提供媒体 |
WO2001026264A1 (fr) * | 1999-09-30 | 2001-04-12 | Fujitsu Limited | Emetteur, recepteur et procede d'emission dans un systeme d'emission a ondes porteuses multiples |
EP1128592A3 (en) * | 2000-02-23 | 2003-09-17 | NTT DoCoMo, Inc. | Multi-carrier CDMA and channel estimation |
US7170850B2 (en) | 2000-03-06 | 2007-01-30 | Sony Corporation | Transmission apparatus and method and providing medium thereof |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US7548875B2 (en) | 2001-06-27 | 2009-06-16 | John Mikkelsen | Media delivery platform |
WO2003021829A1 (fr) * | 2001-08-30 | 2003-03-13 | Fujitsu Limited | Systeme et procede d'emission amrc a porteuses multiples |
US7551546B2 (en) | 2002-06-27 | 2009-06-23 | Nortel Networks Limited | Dual-mode shared OFDM methods/transmitters, receivers and systems |
EP1919152B1 (en) * | 2002-06-27 | 2012-10-03 | Nortel Networks Limited | Dual-mode shared OFDM methods/transmitters, receivers and systems |
US20040022267A1 (en) * | 2002-07-31 | 2004-02-05 | Koninklijke Philips Electronics N.V. | Adaptive bandwidth efficient intelligent multimedia networks toward future generation wireless gigabit LANS |
US6914539B2 (en) * | 2002-10-07 | 2005-07-05 | General Electric Company | System and method for a low rate, in-band broadcast communication for medical telemetry |
EP1478148A1 (de) | 2003-05-15 | 2004-11-17 | Siemens Aktiengesellschaft | Drahtloses Mehrträgerkommunikationsverfahren mit dynamischer Aufteilung der Frequenzbreite und Anzahl der Subbänder |
US20050041619A1 (en) * | 2003-08-22 | 2005-02-24 | Karabinis Peter D. | Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers |
US20050207441A1 (en) * | 2004-03-22 | 2005-09-22 | Onggosanusi Eko N | Packet transmission scheduling in a multi-carrier communications system |
US8488688B2 (en) | 2004-10-29 | 2013-07-16 | Sharp Kabushiki Kaisha | Communication method and radio transmitter |
CN102820962B (zh) * | 2004-10-29 | 2015-04-08 | 富士通株式会社 | 基于多载波传输方式的通信装置 |
CN102098261B (zh) * | 2004-10-29 | 2016-04-20 | 富士通株式会社 | 基于多载波传输方式的通信装置及通信系统 |
KR101008736B1 (ko) | 2004-10-29 | 2011-01-14 | 후지쯔 가부시끼가이샤 | 멀티캐리어 전송 방식에 의한 통신 장치, 통신 시스템, 및 통신 방법 |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
WO2006077696A1 (ja) | 2005-01-18 | 2006-07-27 | Sharp Kabushiki Kaisha | 無線通信装置、携帯端末および無線通信方法 |
KR100631210B1 (ko) * | 2005-02-18 | 2006-10-04 | 삼성전자주식회사 | IF direct sampling 방식을 적용한 수신기의 복조회로 |
WO2006092852A1 (ja) | 2005-03-02 | 2006-09-08 | Fujitsu Limited | Ofdm通信システム及びofdm通信方法 |
WO2006128973A1 (en) * | 2005-06-03 | 2006-12-07 | Nokia Siemens Networks Oy | Receiver, transmitter and variable bandwidth transmission method |
WO2007074371A2 (en) * | 2005-12-27 | 2007-07-05 | Nokia Corporation | Apparatus, method and computer program product providing frequency domain multiplexed multicast and unicast transmissions |
JP4823756B2 (ja) * | 2006-04-27 | 2011-11-24 | 京セラ株式会社 | 移動体通信システム、基地局装置及び移動体通信システムの周波数割当方法 |
JP4732239B2 (ja) * | 2006-05-29 | 2011-07-27 | 京セラ株式会社 | 無線基地局及び無線基地局の制御方法 |
JP4476968B2 (ja) | 2006-06-19 | 2010-06-09 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局、ユーザ装置、送信方法及び受信方法 |
US8169955B2 (en) * | 2006-06-19 | 2012-05-01 | Atc Technologies, Llc | Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links |
JP4378368B2 (ja) * | 2006-09-13 | 2009-12-02 | 京セラ株式会社 | 移動体通信システム、基地局装置、移動局装置、およびマルチキャリア通信方法 |
US8681711B2 (en) * | 2007-10-05 | 2014-03-25 | Qualcomm Incorporated | Inactivity-based multi-carrier allocation in wireless networks |
TWI355552B (en) * | 2007-10-17 | 2012-01-01 | Au Optronics Corp | Pixel structure |
EP2337245B1 (en) * | 2009-12-17 | 2013-04-10 | Alcatel Lucent | Optical OFDM transmission having a variable transmission rate |
JP6268900B2 (ja) * | 2013-10-11 | 2018-01-31 | 富士通株式会社 | 伝送装置、伝送システム及び伝送方法 |
CN108400810B (zh) * | 2018-01-31 | 2020-09-25 | 中国人民解放军陆军工程大学 | 基于时间频率的通信卫星频率资源可视化管理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488445A (en) * | 1966-11-14 | 1970-01-06 | Bell Telephone Labor Inc | Orthogonal frequency multiplex data transmission system |
US3824597A (en) * | 1970-11-09 | 1974-07-16 | Data Transmission Co | Data transmission network |
EP0085614B1 (en) * | 1982-01-28 | 1989-08-09 | Fujitsu Limited | Data transmitting-receiving system |
US4858225A (en) | 1987-11-05 | 1989-08-15 | International Telecommunications Satellite | Variable bandwidth variable center-frequency multibeam satellite-switched router |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5151919A (en) | 1990-12-17 | 1992-09-29 | Ericsson-Ge Mobile Communications Holding Inc. | Cdma subtractive demodulation |
SE470038B (sv) * | 1992-11-13 | 1993-10-25 | Televerket | Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering |
US5479447A (en) | 1993-05-03 | 1995-12-26 | The Board Of Trustees Of The Leland Stanford, Junior University | Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines |
US5446727A (en) | 1993-11-30 | 1995-08-29 | Motorola Inc. | Method and apparatus for time aligning signals for reception in a code-division multiple access communication system |
JP3421880B2 (ja) | 1994-10-05 | 2003-06-30 | ソニー株式会社 | 復調装置 |
US5729570A (en) * | 1994-12-08 | 1998-03-17 | Stanford Telecommunications, Inc. | Orthogonal code division multiple access communication system having multicarrier modulation |
US5978413A (en) * | 1995-08-28 | 1999-11-02 | Bender; Paul E. | Method and system for processing a plurality of multiple access transmissions |
US5790514A (en) * | 1996-08-22 | 1998-08-04 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture |
-
1996
- 1996-01-29 JP JP01295496A patent/JP3780551B2/ja not_active Expired - Lifetime
-
1997
- 1997-01-21 US US08/785,792 patent/US6400679B1/en not_active Expired - Lifetime
- 1997-01-23 SG SG1997000158A patent/SG64963A1/en unknown
- 1997-01-27 ID IDP970224A patent/ID16090A/id unknown
- 1997-01-28 AU AU12349/97A patent/AU710869B2/en not_active Expired
- 1997-01-28 EP EP97300516A patent/EP0786890B1/en not_active Expired - Lifetime
- 1997-01-28 DE DE69737641T patent/DE69737641T2/de not_active Expired - Lifetime
- 1997-01-28 AT AT97300516T patent/ATE360946T1/de active
- 1997-01-29 CN CN97102985A patent/CN1082754C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU1234997A (en) | 1997-08-07 |
US6400679B1 (en) | 2002-06-04 |
ID16090A (id) | 1997-09-04 |
EP0786890A3 (en) | 2000-08-09 |
EP0786890B1 (en) | 2007-04-25 |
JP3780551B2 (ja) | 2006-05-31 |
DE69737641D1 (de) | 2007-06-06 |
ATE360946T1 (de) | 2007-05-15 |
CN1082754C (zh) | 2002-04-10 |
CN1169070A (zh) | 1997-12-31 |
DE69737641T2 (de) | 2007-12-27 |
EP0786890A2 (en) | 1997-07-30 |
AU710869B2 (en) | 1999-09-30 |
JPH09205411A (ja) | 1997-08-05 |
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