DE69832746D1 - Zugriffssystem für sektorisierte Funknetze - Google Patents

Zugriffssystem für sektorisierte Funknetze

Info

Publication number
DE69832746D1
DE69832746D1 DE69832746T DE69832746T DE69832746D1 DE 69832746 D1 DE69832746 D1 DE 69832746D1 DE 69832746 T DE69832746 T DE 69832746T DE 69832746 T DE69832746 T DE 69832746T DE 69832746 D1 DE69832746 D1 DE 69832746D1
Authority
DE
Germany
Prior art keywords
access system
radio networks
sectored
sectored radio
networks
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 - Fee Related
Application number
DE69832746T
Other languages
English (en)
Other versions
DE69832746T2 (de
Inventor
Yuji Nakayama
Masahiko Itoh
Satoshi Kurosaki
Satoru Aikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69832746D1 publication Critical patent/DE69832746D1/de
Publication of DE69832746T2 publication Critical patent/DE69832746T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69832746T 1997-03-05 1998-02-24 Zugriffssystem für sektorisierte Funknetze Expired - Fee Related DE69832746T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5069397 1997-03-05
JP5069397 1997-03-05
JP6098097 1997-03-14
JP6098097 1997-03-14

Publications (2)

Publication Number Publication Date
DE69832746D1 true DE69832746D1 (de) 2006-01-19
DE69832746T2 DE69832746T2 (de) 2006-07-06

Family

ID=26391148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832746T Expired - Fee Related DE69832746T2 (de) 1997-03-05 1998-02-24 Zugriffssystem für sektorisierte Funknetze

Country Status (4)

Country Link
US (1) US6272335B1 (de)
EP (1) EP0863686B1 (de)
CA (1) CA2230617C (de)
DE (1) DE69832746T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504830B1 (en) * 1998-06-15 2003-01-07 Telefonaktiebolaget Lm Ericsson Publ Method, apparatus, and system for fast base synchronization and sector identification
JP3323809B2 (ja) * 1998-06-19 2002-09-09 松下電器産業株式会社 時分割多重無線通信方式の受信電界強度測定装置
JP3099811B2 (ja) * 1998-07-15 2000-10-16 日本電気株式会社 ユニークワード検出回路
KR20000050428A (ko) * 1999-01-08 2000-08-05 김영환 이동통신 시스템의 멀티-섹터 기지국 장치
FI112012B (fi) 1999-01-19 2003-10-15 Nokia Corp Lähetystehon säätö radiojärjestelmässä
JP2003134031A (ja) * 2001-10-23 2003-05-09 Oki Electric Ind Co Ltd 通信装置
JP3986308B2 (ja) * 2001-12-14 2007-10-03 松下電器産業株式会社 携帯電話機
TWI237472B (en) * 2003-12-16 2005-08-01 Ind Tech Res Inst Transmission system for packet switching network with communication quality displaying capability and the method of the same
US7206610B2 (en) * 2004-10-28 2007-04-17 Interdigital Technology Corporation Method, system and components for facilitating wireless communication in a sectored service area
US7742444B2 (en) 2005-03-15 2010-06-22 Qualcomm Incorporated Multiple other sector information combining for power control in a wireless communication system
US9055552B2 (en) 2005-06-16 2015-06-09 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US8750908B2 (en) 2005-06-16 2014-06-10 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US20090207790A1 (en) 2005-10-27 2009-08-20 Qualcomm Incorporated Method and apparatus for settingtuneawaystatus in an open state in wireless communication system
EP1949733A1 (de) 2005-10-27 2008-07-30 Qualcomm Incorporated Verfahren zur versorgungssektorwartung in einem drahtlosen kommunikationssystem
US8050225B2 (en) 2007-05-21 2011-11-01 Qualcomm Incorporated Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system
JP5430390B2 (ja) * 2009-12-24 2014-02-26 京セラ株式会社 無線基地局及び無線基地局の周波数帯域選択方法
GB2517218B (en) 2013-08-16 2017-10-04 Analog Devices Global Communication unit and method of antenna array calibration
GB2517217B (en) * 2013-08-16 2018-03-21 Analog Devices Global Communication unit, integrated circuit and method for generating a plurality of sectored beams

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775999A (en) * 1986-10-31 1988-10-04 Motorola, Inc. Registration of radiotelephones in networked cellular radiotelephone systems
FR2708813B1 (fr) * 1993-07-30 1995-09-01 Alcatel Mobile Comm France Système de radiocommunications cellulaire.
CA2134395A1 (en) * 1993-11-26 1995-05-27 Keith Andrew Olds Method and apparatus for management of automatically initiated communication
US5790606A (en) * 1994-01-11 1998-08-04 Ericsson Inc. Joint demodulation using spatial maximum likelihood
FI98172C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottisignaalin lähettämiseksi ja solukkoradiojärjestelmä
US5809431A (en) * 1995-12-06 1998-09-15 Stanford Telecommunications, Inc. Local multipoint distribution system
US5884181A (en) * 1996-01-19 1999-03-16 Bell Communications Research, Inc. Interference reduction in shared-frequency wireless communication systems
US5740166A (en) * 1996-03-18 1998-04-14 Telefonaktiebolaget Lm Ericsson United access channel for use in a mobile communications system
US6148219A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Positioning system for CDMA/PCS communications system
US6154661A (en) * 1997-12-10 2000-11-28 Arraycomm, Inc. Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
US6097970A (en) * 1997-12-31 2000-08-01 Weblink Wireless, Inc. Antenna system for narrowband communications systems and method of operation

Also Published As

Publication number Publication date
EP0863686A3 (de) 1999-07-07
CA2230617C (en) 2006-05-16
EP0863686B1 (de) 2005-12-14
DE69832746T2 (de) 2006-07-06
CA2230617A1 (en) 1998-09-05
EP0863686A2 (de) 1998-09-09
US6272335B1 (en) 2001-08-07

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee