IL150974A0 - Pn generators for spread spectrum communications systems - Google Patents
Pn generators for spread spectrum communications systemsInfo
- Publication number
- IL150974A0 IL150974A0 IL15097401A IL15097401A IL150974A0 IL 150974 A0 IL150974 A0 IL 150974A0 IL 15097401 A IL15097401 A IL 15097401A IL 15097401 A IL15097401 A IL 15097401A IL 150974 A0 IL150974 A0 IL 150974A0
- Authority
- IL
- Israel
- Prior art keywords
- generators
- spread spectrum
- communications systems
- spectrum communications
- systems
- Prior art date
Links
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
- H04B1/7073—Synchronisation aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/494,838 US6661833B1 (en) | 2000-01-31 | 2000-01-31 | PN generators for spread spectrum communications systems |
PCT/US2001/003243 WO2001056172A2 (en) | 2000-01-31 | 2001-01-31 | Pn generators for spread spectrum communications systems |
Publications (1)
Publication Number | Publication Date |
---|---|
IL150974A0 true IL150974A0 (en) | 2003-02-12 |
Family
ID=23966187
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL15097401A IL150974A0 (en) | 2000-01-31 | 2001-01-31 | Pn generators for spread spectrum communications systems |
IL150974A IL150974A (en) | 2000-01-31 | 2002-07-29 | PN generators for communication systems on spectrum sequences |
IL185886A IL185886A (en) | 2000-01-31 | 2007-09-10 | Pn generators for spread spectrum communications systems |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL150974A IL150974A (en) | 2000-01-31 | 2002-07-29 | PN generators for communication systems on spectrum sequences |
IL185886A IL185886A (en) | 2000-01-31 | 2007-09-10 | Pn generators for spread spectrum communications systems |
Country Status (16)
Country | Link |
---|---|
US (2) | US6661833B1 (zh) |
EP (2) | EP1252724A2 (zh) |
JP (3) | JP5179688B2 (zh) |
KR (3) | KR100845166B1 (zh) |
CN (1) | CN1202627C (zh) |
AU (2) | AU2001238005B2 (zh) |
BR (1) | BR0107951A (zh) |
CA (1) | CA2398673C (zh) |
HK (1) | HK1055030A1 (zh) |
IL (3) | IL150974A0 (zh) |
MX (1) | MXPA02007335A (zh) |
NO (1) | NO20023618L (zh) |
RU (1) | RU2269202C2 (zh) |
TW (1) | TW531987B (zh) |
UA (1) | UA73157C2 (zh) |
WO (1) | WO2001056172A2 (zh) |
Families Citing this family (68)
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US6661833B1 (en) * | 2000-01-31 | 2003-12-09 | Qualcomm Incorporated | PN generators for spread spectrum communications systems |
US6728225B1 (en) * | 2000-02-10 | 2004-04-27 | Interdigital Technology Corporation | Asymmetrical forward/reverse transmission bandwidth |
US6845104B2 (en) * | 2000-06-14 | 2005-01-18 | Ipr Licensing, Inc. | Receiver for time division multiplex system without explicit time slot assignment |
US7339605B2 (en) | 2004-04-16 | 2008-03-04 | Polycom, Inc. | Conference link between a speakerphone and a video conference unit |
US8977683B2 (en) | 2000-12-26 | 2015-03-10 | Polycom, Inc. | Speakerphone transmitting password information to a remote device |
US8964604B2 (en) | 2000-12-26 | 2015-02-24 | Polycom, Inc. | Conference endpoint instructing conference bridge to dial phone number |
US8948059B2 (en) | 2000-12-26 | 2015-02-03 | Polycom, Inc. | Conference endpoint controlling audio volume of a remote device |
US9001702B2 (en) | 2000-12-26 | 2015-04-07 | Polycom, Inc. | Speakerphone using a secure audio connection to initiate a second secure connection |
US7864938B2 (en) | 2000-12-26 | 2011-01-04 | Polycom, Inc. | Speakerphone transmitting URL information to a remote device |
US7031377B2 (en) * | 2001-01-26 | 2006-04-18 | Agere Systems Inc. | Receiver and low power digital filter therefor |
US6993542B1 (en) * | 2001-03-12 | 2006-01-31 | Cisco Technology, Inc. | Efficient random number generation for communication systems |
US8934382B2 (en) | 2001-05-10 | 2015-01-13 | Polycom, Inc. | Conference endpoint controlling functions of a remote device |
US8976712B2 (en) | 2001-05-10 | 2015-03-10 | Polycom, Inc. | Speakerphone and conference bridge which request and perform polling operations |
JP4231698B2 (ja) | 2001-05-10 | 2009-03-04 | ポリコム イスラエル リミテッド | 多地点マルチメディア/音声システムの制御ユニット |
US7023899B2 (en) * | 2001-05-10 | 2006-04-04 | Lucent Technologies Inc. | Method for reliable signaling information transmission in a wireless communication system |
JP2003046410A (ja) * | 2001-07-31 | 2003-02-14 | Sanyo Electric Co Ltd | デジタルマッチトフィルタおよびデジタルマッチトフィルタを用いた携帯無線端末 |
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JP3746983B2 (ja) * | 2001-10-25 | 2006-02-22 | 京セラ株式会社 | 移動通信端末、及びそのアレーアンテナ指向性制御方法 |
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US8144854B2 (en) | 2001-12-31 | 2012-03-27 | Polycom Inc. | Conference bridge which detects control information embedded in audio information to prioritize operations |
US8705719B2 (en) | 2001-12-31 | 2014-04-22 | Polycom, Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US7742588B2 (en) * | 2001-12-31 | 2010-06-22 | Polycom, Inc. | Speakerphone establishing and using a second connection of graphics information |
US8102984B2 (en) * | 2001-12-31 | 2012-01-24 | Polycom Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US8023458B2 (en) | 2001-12-31 | 2011-09-20 | Polycom, Inc. | Method and apparatus for wideband conferencing |
US7978838B2 (en) | 2001-12-31 | 2011-07-12 | Polycom, Inc. | Conference endpoint instructing conference bridge to mute participants |
US8223942B2 (en) | 2001-12-31 | 2012-07-17 | Polycom, Inc. | Conference endpoint requesting and receiving billing information from a conference bridge |
US8934381B2 (en) | 2001-12-31 | 2015-01-13 | Polycom, Inc. | Conference endpoint instructing a remote device to establish a new connection |
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US20040258131A1 (en) * | 2003-06-17 | 2004-12-23 | Kenneth Margon | Parallel spread spectrum communication system and method |
JP3847289B2 (ja) * | 2003-11-10 | 2006-11-22 | 株式会社半導体理工学研究センター | パルスベース通信システム |
US8009551B2 (en) * | 2004-12-22 | 2011-08-30 | Qualcomm Incorporated | Initial pilot frequency selection |
EP1705806B1 (en) * | 2005-03-21 | 2011-09-28 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Determining a detection signal in a spread spectrum communications system |
US7796565B2 (en) * | 2005-06-08 | 2010-09-14 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA |
US8126029B2 (en) * | 2005-06-08 | 2012-02-28 | Polycom, Inc. | Voice interference correction for mixed voice and spread spectrum data signaling |
US8199791B2 (en) * | 2005-06-08 | 2012-06-12 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with enhanced concealment of data |
US20070297497A1 (en) * | 2006-06-21 | 2007-12-27 | Seibert Cristina A | Apparatus And Method For Interference Cancellation |
US7983235B2 (en) * | 2007-11-05 | 2011-07-19 | Freescale Semiconductor, Inc. | High speed overlay mode for burst data and real time streaming (audio) applications |
KR100999260B1 (ko) | 2008-08-22 | 2010-12-07 | 한국전자통신연구원 | Pn 코드 발생 장치 및 방법 |
KR101091164B1 (ko) | 2008-11-21 | 2011-12-09 | 한국전자통신연구원 | Pn 코드 발생을 개선한 능동형 rfid 장치 |
CN101800930B (zh) * | 2009-02-11 | 2017-11-14 | 中兴通讯美国公司 | 终端重定向方法和无线通讯方法 |
US7944319B2 (en) * | 2009-03-31 | 2011-05-17 | Texas Instruments Incorporated | Clock spreading systems and methods |
US8878041B2 (en) * | 2009-05-27 | 2014-11-04 | Microsoft Corporation | Detecting beat information using a diverse set of correlations |
US9294321B2 (en) * | 2010-05-14 | 2016-03-22 | The Boeing Company | Bit signal structure for differentially encoded broadcasts |
US9470908B1 (en) | 2013-11-08 | 2016-10-18 | Jeffrey Frankel | Adaptable loupe supporting eyewear |
US9749005B2 (en) * | 2014-02-28 | 2017-08-29 | Nec Corporation | Wireless transmission device, wireless reception device, wireless communication system, and wireless communication method |
RU2628028C2 (ru) * | 2015-11-18 | 2017-08-14 | Максим Евгеньевич Лепилин | Способ создания охранной сигнализации в автомобиле |
CN107180206B (zh) * | 2016-03-11 | 2020-01-14 | 中国电子科技集团公司电子科学研究院 | 一种基于cdma的固态硬盘安全控制方法及装置 |
CN107391660B (zh) * | 2017-07-18 | 2021-05-11 | 太原理工大学 | 一种用于子话题划分的诱导划分方法 |
US10812216B2 (en) | 2018-11-05 | 2020-10-20 | XCOM Labs, Inc. | Cooperative multiple-input multiple-output downlink scheduling |
US10756860B2 (en) | 2018-11-05 | 2020-08-25 | XCOM Labs, Inc. | Distributed multiple-input multiple-output downlink configuration |
US10659112B1 (en) | 2018-11-05 | 2020-05-19 | XCOM Labs, Inc. | User equipment assisted multiple-input multiple-output downlink configuration |
US10432272B1 (en) | 2018-11-05 | 2019-10-01 | XCOM Labs, Inc. | Variable multiple-input multiple-output downlink user equipment |
CA3119325C (en) | 2018-11-27 | 2023-07-04 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
US10686502B1 (en) | 2019-04-29 | 2020-06-16 | XCOM Labs, Inc. | Downlink user equipment selection |
US10735057B1 (en) | 2019-04-29 | 2020-08-04 | XCOM Labs, Inc. | Uplink user equipment selection |
US11411778B2 (en) | 2019-07-12 | 2022-08-09 | XCOM Labs, Inc. | Time-division duplex multiple input multiple output calibration |
CN111399804B (zh) * | 2020-03-04 | 2023-07-25 | 成都卫士通信息产业股份有限公司 | 一种随机数生成方法、装置、智能移动终端及存储介质 |
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-
2000
- 2000-01-31 US US09/494,838 patent/US6661833B1/en not_active Expired - Lifetime
-
2001
- 2001-01-31 IL IL15097401A patent/IL150974A0/xx unknown
- 2001-01-31 BR BR0107951-4A patent/BR0107951A/pt not_active IP Right Cessation
- 2001-01-31 UA UA2002076228A patent/UA73157C2/uk unknown
- 2001-01-31 MX MXPA02007335A patent/MXPA02007335A/es unknown
- 2001-01-31 CN CNB018060420A patent/CN1202627C/zh not_active Expired - Lifetime
- 2001-01-31 KR KR1020027009865A patent/KR100845166B1/ko active IP Right Grant
- 2001-01-31 AU AU2001238005A patent/AU2001238005B2/en not_active Ceased
- 2001-01-31 EP EP01910394A patent/EP1252724A2/en not_active Withdrawn
- 2001-01-31 KR KR1020087003868A patent/KR20080022236A/ko active Search and Examination
- 2001-01-31 EP EP10161082.2A patent/EP2207268B1/en not_active Expired - Lifetime
- 2001-01-31 TW TW090101910A patent/TW531987B/zh not_active IP Right Cessation
- 2001-01-31 JP JP2001555214A patent/JP5179688B2/ja not_active Expired - Lifetime
- 2001-01-31 AU AU3800501A patent/AU3800501A/xx active Pending
- 2001-01-31 WO PCT/US2001/003243 patent/WO2001056172A2/en active Application Filing
- 2001-01-31 RU RU2002123370/09A patent/RU2269202C2/ru active
- 2001-01-31 CA CA2398673A patent/CA2398673C/en not_active Expired - Lifetime
- 2001-01-31 KR KR1020077002938A patent/KR100891883B1/ko active IP Right Grant
-
2002
- 2002-07-29 IL IL150974A patent/IL150974A/en not_active IP Right Cessation
- 2002-07-30 NO NO20023618A patent/NO20023618L/no not_active Application Discontinuation
-
2003
- 2003-09-10 US US10/659,831 patent/US8611310B2/en active Active
- 2003-10-10 HK HK03107290A patent/HK1055030A1/xx not_active IP Right Cessation
-
2007
- 2007-09-10 IL IL185886A patent/IL185886A/en not_active IP Right Cessation
-
2011
- 2011-02-16 JP JP2011030663A patent/JP5123408B2/ja not_active Expired - Lifetime
- 2011-08-05 JP JP2011171751A patent/JP5215439B2/ja not_active Expired - Lifetime
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