CN1167219C - Cdma无线电通信设备 - Google Patents
Cdma无线电通信设备 Download PDFInfo
- Publication number
- CN1167219C CN1167219C CNB021028001A CN02102800A CN1167219C CN 1167219 C CN1167219 C CN 1167219C CN B021028001 A CNB021028001 A CN B021028001A CN 02102800 A CN02102800 A CN 02102800A CN 1167219 C CN1167219 C CN 1167219C
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- CN
- China
- Prior art keywords
- long code
- code
- long
- section
- masked
- 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.)
- Expired - Lifetime
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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
- H04B1/70735—Code identification
-
- 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
- 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
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- 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
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
- H04B2201/70707—Efficiency-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP207407/97 | 1997-07-17 | ||
| JP20740797 | 1997-07-17 | ||
| JP207407/1997 | 1997-07-17 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98116336A Division CN1113497C (zh) | 1997-07-17 | 1998-07-17 | 无线电通信终端设备 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100590024A Division CN100353693C (zh) | 1997-07-17 | 1998-07-17 | Cdma无线电通信设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1367590A CN1367590A (zh) | 2002-09-04 |
| CN1167219C true CN1167219C (zh) | 2004-09-15 |
Family
ID=16539235
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100590024A Expired - Lifetime CN100353693C (zh) | 1997-07-17 | 1998-07-17 | Cdma无线电通信设备 |
| CNB021028001A Expired - Lifetime CN1167219C (zh) | 1997-07-17 | 1998-07-17 | Cdma无线电通信设备 |
| CN98116336A Expired - Lifetime CN1113497C (zh) | 1997-07-17 | 1998-07-17 | 无线电通信终端设备 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100590024A Expired - Lifetime CN100353693C (zh) | 1997-07-17 | 1998-07-17 | Cdma无线电通信设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98116336A Expired - Lifetime CN1113497C (zh) | 1997-07-17 | 1998-07-17 | 无线电通信终端设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US6370134B1 (zh) |
| EP (3) | EP0892503B9 (zh) |
| KR (1) | KR100300903B1 (zh) |
| CN (3) | CN100353693C (zh) |
| DE (2) | DE69825370T2 (zh) |
| ES (3) | ES2226037T3 (zh) |
Families Citing this family (64)
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| US5814038A (en) * | 1995-06-07 | 1998-09-29 | Sri International | Surgical manipulator for a telerobotic system |
| US6754251B1 (en) * | 1998-03-09 | 2004-06-22 | Texas Instruments Incorporated | Spread-spectrum telephony with accelerated code acquisition |
| JP3028800B2 (ja) * | 1998-05-01 | 2000-04-04 | 日本電気株式会社 | Cdmaセルラシステム及びcdmaセルラシステムにおける拡散符号検出方法 |
| US6879571B1 (en) * | 1998-05-13 | 2005-04-12 | Hitachi, Ltd. | Code division multiple access mobile communication system |
| AU753150B2 (en) * | 1998-09-22 | 2002-10-10 | Siemens Aktiengesellschaft | Method for receiving or sending messages |
| US6798736B1 (en) * | 1998-09-22 | 2004-09-28 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving variable rate data |
| CN1310887A (zh) * | 1999-04-27 | 2001-08-29 | 株式会社鹰山 | 直接序列码分多址接收机 |
| KR100429545B1 (ko) | 1999-08-17 | 2004-04-28 | 삼성전자주식회사 | 이동통신 시스템의 스크램블링 부호의 식별자 통신방법 |
| EP1081976B1 (en) * | 1999-09-06 | 2007-12-12 | NTT DoCoMo, Inc. | Control method of searching neighboring cells, mobile station, and mobile communication system |
| JP3581058B2 (ja) * | 1999-10-14 | 2004-10-27 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおける同期信号を送信する方法、およびcdma移動通信システム |
| JP3439399B2 (ja) * | 1999-10-14 | 2003-08-25 | エヌイーシーマイクロシステム株式会社 | Cdmaベースバンド受信装置 |
| US6959030B1 (en) | 1999-11-12 | 2005-10-25 | Itt Manufacturinger Enterprises, Inc. | Method and apparatus for generating an interleaved code |
| US6873664B1 (en) * | 1999-11-12 | 2005-03-29 | Itt Manufacturing Enterprises, Inc. | Method and apparatus for detecting an interleaved code |
| US6965634B1 (en) * | 1999-11-12 | 2005-11-15 | Itt Manufacturing Enterprises, Inc. | Non-stationary dither code generation and detection |
| US6822999B1 (en) * | 1999-11-13 | 2004-11-23 | Lg Electronics Inc. | High-speed cell searching apparatus and method for communication system |
| KR100342483B1 (ko) * | 2000-09-09 | 2002-06-28 | 윤종용 | 비동기방식 이동 통신 시스템에서의 기지국 탐색 장치 및방법 |
| US6980539B2 (en) | 2000-11-06 | 2005-12-27 | Ntt Docomo, Inc. | Mobile communication system in multi-carrier CDMA scheme using short code and long code |
| CA2361247C (en) * | 2000-11-06 | 2008-10-07 | Ntt Docomo, Inc. | Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system |
| US6628634B2 (en) | 2000-12-11 | 2003-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast decoding of long codes |
| JP3520045B2 (ja) * | 2000-12-14 | 2004-04-19 | 三洋電機株式会社 | フレームタイミング検出回路、フレームタイミング検出方法、セルサーチ装置、およびセルサーチ装置を用いた携帯無線端末 |
| JP3510589B2 (ja) * | 2000-12-15 | 2004-03-29 | Necエレクトロニクス株式会社 | セルサーチ方法およびセルサーチ装置 |
| US20020114310A1 (en) * | 2000-12-22 | 2002-08-22 | Molnar Karl J. | Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals |
| US6993107B2 (en) * | 2001-01-16 | 2006-01-31 | International Business Machines Corporation | Analog unidirectional serial link architecture |
| US7489779B2 (en) | 2001-03-22 | 2009-02-10 | Qstholdings, Llc | Hardware implementation of the secure hash standard |
| US7962716B2 (en) | 2001-03-22 | 2011-06-14 | Qst Holdings, Inc. | Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements |
| US7752419B1 (en) | 2001-03-22 | 2010-07-06 | Qst Holdings, Llc | Method and system for managing hardware resources to implement system functions using an adaptive computing architecture |
| US7400668B2 (en) | 2001-03-22 | 2008-07-15 | Qst Holdings, Llc | Method and system for implementing a system acquisition function for use with a communication device |
| US7653710B2 (en) | 2002-06-25 | 2010-01-26 | Qst Holdings, Llc. | Hardware task manager |
| US6836839B2 (en) | 2001-03-22 | 2004-12-28 | Quicksilver Technology, Inc. | Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements |
| US7249242B2 (en) | 2002-10-28 | 2007-07-24 | Nvidia Corporation | Input pipeline registers for a node in an adaptive computing engine |
| US6535548B1 (en) * | 2001-04-26 | 2003-03-18 | Motorola, Inc. | Mobile wireless communication devices for receiving spread spectrum signals and methods therefor |
| US6577678B2 (en) | 2001-05-08 | 2003-06-10 | Quicksilver Technology | Method and system for reconfigurable channel coding |
| EP1424797A4 (en) * | 2001-09-04 | 2006-08-02 | Mitsubishi Electric Corp | RADIOMOBILE DEVICE |
| JP4195386B2 (ja) * | 2001-11-20 | 2008-12-10 | メディアテック インコーポレーテッド | 再構成可能型コプロセッサを使用するスペクトル拡散信号処理の方法および装置 |
| US7046635B2 (en) | 2001-11-28 | 2006-05-16 | Quicksilver Technology, Inc. | System for authorizing functionality in adaptable hardware devices |
| US6986021B2 (en) | 2001-11-30 | 2006-01-10 | Quick Silver Technology, Inc. | Apparatus, method, system and executable module for configuration and operation of adaptive integrated circuitry having fixed, application specific computational elements |
| US8412915B2 (en) | 2001-11-30 | 2013-04-02 | Altera Corporation | Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements |
| US7602740B2 (en) | 2001-12-10 | 2009-10-13 | Qst Holdings, Inc. | System for adapting device standards after manufacture |
| US20030108012A1 (en) * | 2001-12-12 | 2003-06-12 | Quicksilver Technology, Inc. | Method and system for detecting and identifying scrambling codes |
| US7215701B2 (en) | 2001-12-12 | 2007-05-08 | Sharad Sambhwani | Low I/O bandwidth method and system for implementing detection and identification of scrambling codes |
| US7139256B2 (en) * | 2001-12-12 | 2006-11-21 | Quicksilver Technology, Inc. | Method and system for detecting and identifying scrambling codes |
| US7403981B2 (en) | 2002-01-04 | 2008-07-22 | Quicksilver Technology, Inc. | Apparatus and method for adaptive multimedia reception and transmission in communication environments |
| DE60301726T2 (de) * | 2002-02-07 | 2006-07-13 | Qualcomm Cambridge Limited | Verfahren und vorrichtung zur bereitstellung von inhalt für ein mobiles endgerät |
| US7493375B2 (en) | 2002-04-29 | 2009-02-17 | Qst Holding, Llc | Storage and delivery of device features |
| US7328414B1 (en) | 2003-05-13 | 2008-02-05 | Qst Holdings, Llc | Method and system for creating and programming an adaptive computing engine |
| US7660984B1 (en) | 2003-05-13 | 2010-02-09 | Quicksilver Technology | Method and system for achieving individualized protected space in an operating system |
| US8108656B2 (en) | 2002-08-29 | 2012-01-31 | Qst Holdings, Llc | Task definition for specifying resource requirements |
| US7937591B1 (en) | 2002-10-25 | 2011-05-03 | Qst Holdings, Llc | Method and system for providing a device which can be adapted on an ongoing basis |
| US8276135B2 (en) | 2002-11-07 | 2012-09-25 | Qst Holdings Llc | Profiling of software and circuit designs utilizing data operation analyses |
| US7478031B2 (en) | 2002-11-07 | 2009-01-13 | Qst Holdings, Llc | Method, system and program for developing and scheduling adaptive integrated circuity and corresponding control or configuration information |
| US7225301B2 (en) | 2002-11-22 | 2007-05-29 | Quicksilver Technologies | External memory controller node |
| US7609297B2 (en) | 2003-06-25 | 2009-10-27 | Qst Holdings, Inc. | Configurable hardware based digital imaging apparatus |
| US7200405B2 (en) | 2003-11-18 | 2007-04-03 | Interdigital Technology Corporation | Method and system for providing channel assignment information used to support uplink and downlink channels |
| JP4308105B2 (ja) * | 2004-08-23 | 2009-08-05 | Okiセミコンダクタ株式会社 | 同期追従回路 |
| EP1906571A1 (en) * | 2005-08-19 | 2008-04-02 | Matsushita Electric Industrial Co., Ltd. | Base station device and mobile station device |
| US8738056B2 (en) * | 2006-05-22 | 2014-05-27 | Qualcomm Incorporation | Signal acquisition in a wireless communication system |
| US20090185550A1 (en) * | 2006-05-29 | 2009-07-23 | Panasonic Corporation | Radio base station apparatus |
| US8676209B2 (en) * | 2006-06-13 | 2014-03-18 | Qualcomm Incorporated | Handoff selection for wireless communication systems |
| US8929353B2 (en) * | 2007-05-09 | 2015-01-06 | Qualcomm Incorporated | Preamble structure and acquisition for a wireless communication system |
| US20080130592A1 (en) * | 2006-12-04 | 2008-06-05 | Electronics And Telecommunications Research Institute | Apparatus and method for managing medium access slot in wireless personal area network |
| WO2011000109A1 (en) * | 2009-07-03 | 2011-01-06 | Nortel Networks Limited | The use of first and second preambles in wireless communication signals |
| EP2526494B1 (en) | 2010-01-21 | 2020-01-15 | SVIRAL, Inc. | A method and apparatus for a general-purpose, multiple-core system for implementing stream-based computations |
| US9648444B2 (en) | 2014-01-06 | 2017-05-09 | Brian G. Agee | Physically secure digital signal processing for wireless M2M networks |
| CN110012048B (zh) | 2018-11-22 | 2021-11-12 | 创新先进技术有限公司 | 信息识别码生成方法、装置、电子设备及计算机存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01251930A (ja) | 1988-03-31 | 1989-10-06 | Toshiba Corp | フレーム同期検出方式 |
| JPH0591084A (ja) | 1991-09-30 | 1993-04-09 | Kawasaki Steel Corp | Cdma通信方式における復号化装置 |
| US5491718A (en) * | 1994-01-05 | 1996-02-13 | Nokia Mobile Phones Ltd. | CDMA radiotelephone having optimized slotted mode and long code operation |
| DE69535838D1 (de) * | 1994-02-09 | 2008-10-23 | Nippon Telegraph & Telephone | Verfahren und Gerät für CDMA mobile Kommunikationen |
| US5724378A (en) * | 1994-12-13 | 1998-03-03 | Nit Mobile Communications Network, Inc. | CDMA multiuser receiver and method |
| EP0749223B1 (en) * | 1994-12-28 | 2004-12-08 | NTT DoCoMo, Inc. | Device and method for initially synchronizing spread-spectrum code of cdma transmission system |
| FI97581C (fi) * | 1995-02-10 | 1997-01-10 | Nokia Telecommunications Oy | Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa |
| JP3140317B2 (ja) | 1995-02-16 | 2001-03-05 | 株式会社日立国際電気 | パイロット信号伝送方式 |
| JP3214860B2 (ja) | 1996-03-05 | 2001-10-02 | 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信号の伝送方法、送信機、受信機および拡散符号同期法 |
| JP3376224B2 (ja) * | 1996-10-23 | 2003-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
| JP3373746B2 (ja) * | 1997-01-07 | 2003-02-04 | 株式会社鷹山 | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
| JP2861985B2 (ja) * | 1997-06-16 | 1999-02-24 | 日本電気株式会社 | Cdma用高速セルサーチ方式 |
| US6185244B1 (en) * | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
-
1998
- 1998-07-15 ES ES98113191T patent/ES2226037T3/es not_active Expired - Lifetime
- 1998-07-15 US US09/115,502 patent/US6370134B1/en not_active Expired - Lifetime
- 1998-07-15 EP EP98113191A patent/EP0892503B9/en not_active Expired - Lifetime
- 1998-07-15 ES ES04012123T patent/ES2301896T3/es not_active Expired - Lifetime
- 1998-07-15 DE DE69825370T patent/DE69825370T2/de not_active Expired - Lifetime
- 1998-07-15 EP EP04012123A patent/EP1447918B1/en not_active Expired - Lifetime
- 1998-07-15 EP EP08100709.8A patent/EP1914904B1/en not_active Expired - Lifetime
- 1998-07-15 DE DE69839197T patent/DE69839197T2/de not_active Expired - Lifetime
- 1998-07-15 ES ES08100709.8T patent/ES2476600T3/es not_active Expired - Lifetime
- 1998-07-16 KR KR1019980028939A patent/KR100300903B1/ko not_active Expired - Fee Related
- 1998-07-17 CN CNB2004100590024A patent/CN100353693C/zh not_active Expired - Lifetime
- 1998-07-17 CN CNB021028001A patent/CN1167219C/zh not_active Expired - Lifetime
- 1998-07-17 CN CN98116336A patent/CN1113497C/zh not_active Expired - Lifetime
-
2001
- 2001-12-14 US US10/014,352 patent/US7035233B2/en not_active Expired - Lifetime
-
2006
- 2006-03-10 US US11/372,152 patent/US7535864B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1447918A2 (en) | 2004-08-18 |
| DE69839197D1 (de) | 2008-04-10 |
| EP0892503A2 (en) | 1999-01-20 |
| ES2301896T3 (es) | 2008-07-01 |
| ES2226037T3 (es) | 2005-03-16 |
| CN100353693C (zh) | 2007-12-05 |
| DE69825370T2 (de) | 2004-12-16 |
| EP1447918B1 (en) | 2008-02-27 |
| CN1206267A (zh) | 1999-01-27 |
| EP1447918A3 (en) | 2005-11-09 |
| EP1914904B1 (en) | 2014-05-28 |
| CN1367590A (zh) | 2002-09-04 |
| US20060153113A1 (en) | 2006-07-13 |
| EP0892503A3 (en) | 2002-05-02 |
| DE69839197T2 (de) | 2009-03-05 |
| US6370134B1 (en) | 2002-04-09 |
| ES2476600T3 (es) | 2014-07-15 |
| EP0892503B9 (en) | 2005-01-05 |
| KR100300903B1 (ko) | 2001-09-06 |
| EP1914904A1 (en) | 2008-04-23 |
| CN1592178A (zh) | 2005-03-09 |
| US7535864B2 (en) | 2009-05-19 |
| DE69825370D1 (de) | 2004-09-09 |
| CN1113497C (zh) | 2003-07-02 |
| US7035233B2 (en) | 2006-04-25 |
| KR19990013970A (ko) | 1999-02-25 |
| US20020041581A1 (en) | 2002-04-11 |
| EP0892503B1 (en) | 2004-08-04 |
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