DE60135998D1 - Verfahren und vorrichtung zur erzeugung von pn sequenzen mit willkürlichen phasen - Google Patents
Verfahren und vorrichtung zur erzeugung von pn sequenzen mit willkürlichen phasenInfo
- Publication number
- DE60135998D1 DE60135998D1 DE60135998T DE60135998T DE60135998D1 DE 60135998 D1 DE60135998 D1 DE 60135998D1 DE 60135998 T DE60135998 T DE 60135998T DE 60135998 T DE60135998 T DE 60135998T DE 60135998 D1 DE60135998 D1 DE 60135998D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- increments
- sequence
- masking
- sequences
- 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
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
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
-
- 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
- H04B1/70756—Jumping within the code, i.e. masking or slewing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- 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
- H04B2201/70702—Intercell-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23677400P | 2000-09-29 | 2000-09-29 | |
US09/919,685 US6922435B2 (en) | 2000-09-29 | 2001-07-31 | Method and apparatus for generating PN sequences at arbitrary phases |
PCT/US2001/030420 WO2002027961A2 (en) | 2000-09-29 | 2001-09-27 | Method and apparatus for generating pn sequences at arbitrary phases |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135998D1 true DE60135998D1 (de) | 2008-11-13 |
Family
ID=26930104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135998T Expired - Lifetime DE60135998D1 (de) | 2000-09-29 | 2001-09-27 | Verfahren und vorrichtung zur erzeugung von pn sequenzen mit willkürlichen phasen |
Country Status (12)
Country | Link |
---|---|
US (1) | US6922435B2 (de) |
EP (1) | EP1320939B1 (de) |
JP (1) | JP2004510387A (de) |
KR (1) | KR100881791B1 (de) |
CN (1) | CN1476684A (de) |
AT (1) | ATE409985T1 (de) |
AU (1) | AU2001293168A1 (de) |
BR (1) | BR0114236A (de) |
CA (1) | CA2423471A1 (de) |
DE (1) | DE60135998D1 (de) |
RU (1) | RU2003112466A (de) |
WO (1) | WO2002027961A2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6771622B1 (en) * | 2000-11-17 | 2004-08-03 | Koninklijke Philips Electronics N.V. | Pilot-signal searching with decimation reordering |
US8504109B2 (en) * | 2000-12-11 | 2013-08-06 | Apple Inc. | Antenna systems with common overhead for CDMA base stations |
US7953446B2 (en) * | 2000-12-11 | 2011-05-31 | Nortel Networks Limited | Antenna systems with common overhead for CDMA base stations |
US7756085B2 (en) * | 2001-11-20 | 2010-07-13 | Qualcomm Incorporated | Steps one and three W-CDMA and multi-mode searching |
KR100771598B1 (ko) * | 2001-12-29 | 2007-10-31 | 엘지전자 주식회사 | 왈쉬 코드 생성 방법 및 왈쉬 코드 생성기 |
US20040062300A1 (en) * | 2002-10-01 | 2004-04-01 | Mcdonough John G. | System and method for detecting direct sequence spread spectrum signals using batch processing of independent parameters |
US20050026640A1 (en) * | 2003-07-25 | 2005-02-03 | Pan Victor Hrid | Pseudorandom number offset assignment system and method |
US7123944B2 (en) * | 2003-12-19 | 2006-10-17 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling auxiliary pilot channel in a CDMA2000 wireless network |
CN1303839C (zh) * | 2003-12-19 | 2007-03-07 | 北京天碁科技有限公司 | 一种降低小区初搜运算量并提高运算精度的方法及装置 |
CN100362753C (zh) * | 2003-12-26 | 2008-01-16 | 华为技术有限公司 | 一种识别导频pn序列偏置值的方法 |
CN100375400C (zh) * | 2004-07-13 | 2008-03-12 | 中兴通讯股份有限公司 | 一种在码分多址***中实现有序分配导频的方法 |
US7440517B1 (en) * | 2004-09-17 | 2008-10-21 | Henrie Roland R | Method and apparatus for switching between multiple waveforms |
EP1851899A1 (de) * | 2005-02-14 | 2007-11-07 | France Telecom S.A. | Verfahren, system und einrichtung zur erzeugung einer pseudozufalls-datensequenz |
KR100800800B1 (ko) * | 2005-08-30 | 2008-02-04 | 삼성전자주식회사 | 선형궤환시프트레지스터를 이용한 부호 생성 방법 및 장치 |
US20090129448A1 (en) * | 2006-02-15 | 2009-05-21 | Joshua Lawrence Koslov | Apparatus and Method For Generating Scrambling Codes |
US8059614B2 (en) * | 2007-08-31 | 2011-11-15 | Samsung Electronics Co., Ltd. | Pseudorandom noise selection method for mobile communication sites |
US8848913B2 (en) * | 2007-10-04 | 2014-09-30 | Qualcomm Incorporated | Scrambling sequence generation in a communication system |
US8509145B1 (en) | 2007-12-20 | 2013-08-13 | Sprint Spectrum L.P. | Method and system for using multiple pseudonoise (PN) increments |
US8787181B2 (en) * | 2008-01-14 | 2014-07-22 | Qualcomm Incorporated | Resource allocation randomization |
US8923249B2 (en) * | 2008-03-26 | 2014-12-30 | Qualcomm Incorporated | Method and apparatus for scrambling sequence generation in a communication system |
CN114553386B (zh) * | 2022-04-24 | 2023-03-10 | 哲库科技(北京)有限公司 | 一种序列生成方法及装置、计算机可读存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3116264B2 (ja) * | 1994-12-07 | 2000-12-11 | 松下電器産業株式会社 | スペクトル拡散通信受信機 |
US5790589A (en) * | 1996-08-14 | 1998-08-04 | Qualcomm Incorporated | System and method for rapidly reacquiring a pilot channel |
US6724738B1 (en) * | 1997-02-27 | 2004-04-20 | Motorola Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
WO1999045670A2 (en) | 1998-03-05 | 1999-09-10 | Koninklijke Philips Electronics N.V. | Mask generating polynomials for pseudo-random noise generators |
US6157820A (en) * | 1998-06-12 | 2000-12-05 | Ericsson Inc. | Pilot strength measurement and multipath delay searcher for CDMA receiver |
KR100509471B1 (ko) * | 1998-07-24 | 2005-10-26 | 삼성전자주식회사 | 개선된 pn 코드 생성기 |
JP2947279B1 (ja) * | 1998-07-31 | 1999-09-13 | 日本電気株式会社 | スペクトラム拡散通信システム、及びスペクトラム拡散通信システムにおけるハンドオーバー方法 |
US6141374A (en) * | 1998-10-14 | 2000-10-31 | Lucent Technologies Inc. | Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator |
US6590881B1 (en) * | 1998-12-04 | 2003-07-08 | Qualcomm, Incorporated | Method and apparatus for providing wireless communication system synchronization |
US6560212B1 (en) * | 1999-03-16 | 2003-05-06 | Agere Systems Inc. | Generating an offset de-bruijn sequence using masks for a CDMA communication system |
US6594680B1 (en) * | 1999-12-30 | 2003-07-15 | Texas Instruments Incorporated | Psuedo-random noise sequence generating system |
US6639907B2 (en) * | 2000-09-26 | 2003-10-28 | Qualcomm, Incorporated | Method and apparatus for processing paging indicator bits transmitted on a quick paging channel |
US6735606B2 (en) * | 2001-05-15 | 2004-05-11 | Qualcomm Incorporated | Multi-sequence fast slewing pseudorandom noise generator |
-
2001
- 2001-07-31 US US09/919,685 patent/US6922435B2/en not_active Expired - Fee Related
- 2001-09-27 KR KR1020037004526A patent/KR100881791B1/ko not_active IP Right Cessation
- 2001-09-27 BR BRPI0114236-4A patent/BR0114236A/pt not_active IP Right Cessation
- 2001-09-27 CN CNA018194583A patent/CN1476684A/zh active Pending
- 2001-09-27 WO PCT/US2001/030420 patent/WO2002027961A2/en active Application Filing
- 2001-09-27 EP EP01973608A patent/EP1320939B1/de not_active Expired - Lifetime
- 2001-09-27 JP JP2002531633A patent/JP2004510387A/ja active Pending
- 2001-09-27 RU RU2003112466/09A patent/RU2003112466A/ru not_active Application Discontinuation
- 2001-09-27 CA CA002423471A patent/CA2423471A1/en not_active Abandoned
- 2001-09-27 AT AT01973608T patent/ATE409985T1/de not_active IP Right Cessation
- 2001-09-27 AU AU2001293168A patent/AU2001293168A1/en not_active Abandoned
- 2001-09-27 DE DE60135998T patent/DE60135998D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20030034233A (ko) | 2003-05-01 |
US20020067762A1 (en) | 2002-06-06 |
KR100881791B1 (ko) | 2009-02-03 |
RU2003112466A (ru) | 2004-08-27 |
EP1320939A2 (de) | 2003-06-25 |
BR0114236A (pt) | 2006-05-09 |
CN1476684A (zh) | 2004-02-18 |
CA2423471A1 (en) | 2002-04-04 |
EP1320939B1 (de) | 2008-10-01 |
WO2002027961A3 (en) | 2002-06-27 |
AU2001293168A1 (en) | 2002-04-08 |
WO2002027961A2 (en) | 2002-04-04 |
US6922435B2 (en) | 2005-07-26 |
ATE409985T1 (de) | 2008-10-15 |
JP2004510387A (ja) | 2004-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |