ATE375636T1 - Gerät und verfahren zur teilung eines zugriffskanalintervalls - Google Patents

Gerät und verfahren zur teilung eines zugriffskanalintervalls

Info

Publication number
ATE375636T1
ATE375636T1 AT98962804T AT98962804T ATE375636T1 AT E375636 T1 ATE375636 T1 AT E375636T1 AT 98962804 T AT98962804 T AT 98962804T AT 98962804 T AT98962804 T AT 98962804T AT E375636 T1 ATE375636 T1 AT E375636T1
Authority
AT
Austria
Prior art keywords
access
probe
modulated
access probe
access channel
Prior art date
Application number
AT98962804T
Other languages
English (en)
Inventor
David Miller
Rajiv Vijayan
Ephraim Zehavi
Jeffrey Levin
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/098,631 external-priority patent/US6044074A/en
Priority claimed from US09/189,357 external-priority patent/US6167056A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE375636T1 publication Critical patent/ATE375636T1/de

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
    • H04B1/7077—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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2637—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for logical channel control
    • 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
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • 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
AT98962804T 1997-11-10 1998-11-10 Gerät und verfahren zur teilung eines zugriffskanalintervalls ATE375636T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6516997P 1997-11-10 1997-11-10
US6519497P 1997-11-10 1997-11-10
US09/098,631 US6044074A (en) 1997-11-10 1998-06-16 Rapid signal acquisition and synchronization for access transmissions
US09/189,357 US6167056A (en) 1997-11-10 1998-11-09 Access channel slot sharing

Publications (1)

Publication Number Publication Date
ATE375636T1 true ATE375636T1 (de) 2007-10-15

Family

ID=27490476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98962804T ATE375636T1 (de) 1997-11-10 1998-11-10 Gerät und verfahren zur teilung eines zugriffskanalintervalls

Country Status (10)

Country Link
EP (1) EP1031196B1 (de)
JP (1) JP2004503950A (de)
AT (1) ATE375636T1 (de)
AU (1) AU753158B2 (de)
BR (1) BR9814955A (de)
CA (1) CA2309062C (de)
DE (1) DE69838557T2 (de)
ES (1) ES2293698T3 (de)
RU (1) RU2214687C2 (de)
WO (1) WO1999025080A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056086C2 (de) * 2000-11-07 2002-12-05 Iq Wireless Gmbh Verfahren für die Synchronisation in einem Funkkommunikationssystem
US9226308B2 (en) 2003-10-15 2015-12-29 Qualcomm Incorporated Method, apparatus, and system for medium access control
US8483105B2 (en) 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
US8233462B2 (en) 2003-10-15 2012-07-31 Qualcomm Incorporated High speed media access control and direct link protocol
US8842657B2 (en) 2003-10-15 2014-09-23 Qualcomm Incorporated High speed media access control with legacy system interoperability
US8903440B2 (en) 2004-01-29 2014-12-02 Qualcomm Incorporated Distributed hierarchical scheduling in an ad hoc network
US8027372B2 (en) * 2004-06-18 2011-09-27 Qualcomm Incorporated Signal acquisition in a wireless communication system
KR100856249B1 (ko) 2004-08-26 2008-09-03 삼성전자주식회사 무선 통신 시스템에서 초기 동작 모드 검출 방법
US8600336B2 (en) 2005-09-12 2013-12-03 Qualcomm Incorporated Scheduling with reverse direction grant in wireless communication systems
US8738056B2 (en) 2006-05-22 2014-05-27 Qualcomm Incorporation Signal acquisition in a wireless communication system
BRPI0712926B1 (pt) 2006-06-13 2019-11-12 Qualcomm Inc estrutura de preâmbulo e aquisição para um sistema de comunicação sem fio
US8929353B2 (en) 2007-05-09 2015-01-06 Qualcomm Incorporated Preamble structure and acquisition for a wireless communication system
KR101429781B1 (ko) * 2006-06-15 2014-08-18 고도 가이샤 아이피 브릿지 1 무선 송신 장치 및 무선 송신 방법
US8023398B2 (en) 2007-01-30 2011-09-20 Qualcomm Incorporated Using a single FHT to decode access-based handoff probes from multiple users
CN101779511B (zh) * 2007-08-17 2013-09-25 株式会社Ntt都科摩 移动通信方法、无线基站装置和移动台
JP5482068B2 (ja) 2009-10-01 2014-04-23 ソニー株式会社 中継局、中継方法、無線通信システム及び無線通信装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US6163533A (en) * 1997-04-30 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system

Also Published As

Publication number Publication date
AU753158B2 (en) 2002-10-10
AU1796199A (en) 1999-05-31
RU2214687C2 (ru) 2003-10-20
WO1999025080A1 (en) 1999-05-20
JP2004503950A (ja) 2004-02-05
ES2293698T3 (es) 2008-03-16
CA2309062C (en) 2008-07-22
EP1031196B1 (de) 2007-10-10
CA2309062A1 (en) 1999-05-20
EP1031196A1 (de) 2000-08-30
BR9814955A (pt) 2000-10-03
DE69838557D1 (de) 2007-11-22
DE69838557T2 (de) 2008-07-24

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