JP4153208B2 - Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置 - Google Patents

Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置 Download PDF

Info

Publication number
JP4153208B2
JP4153208B2 JP2002012766A JP2002012766A JP4153208B2 JP 4153208 B2 JP4153208 B2 JP 4153208B2 JP 2002012766 A JP2002012766 A JP 2002012766A JP 2002012766 A JP2002012766 A JP 2002012766A JP 4153208 B2 JP4153208 B2 JP 4153208B2
Authority
JP
Japan
Prior art keywords
user communication
cell
communication device
information
base station
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
JP2002012766A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003218772A5 (de
JP2003218772A (ja
Inventor
学 三上
輝也 藤井
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.)
SoftBank Corp
Original Assignee
SoftBank Telecom 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 SoftBank Telecom Corp filed Critical SoftBank Telecom Corp
Priority to JP2002012766A priority Critical patent/JP4153208B2/ja
Publication of JP2003218772A publication Critical patent/JP2003218772A/ja
Publication of JP2003218772A5 publication Critical patent/JP2003218772A5/ja
Application granted granted Critical
Publication of JP4153208B2 publication Critical patent/JP4153208B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2002012766A 2002-01-22 2002-01-22 Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置 Expired - Fee Related JP4153208B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002012766A JP4153208B2 (ja) 2002-01-22 2002-01-22 Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002012766A JP4153208B2 (ja) 2002-01-22 2002-01-22 Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置

Publications (3)

Publication Number Publication Date
JP2003218772A JP2003218772A (ja) 2003-07-31
JP2003218772A5 JP2003218772A5 (de) 2005-07-21
JP4153208B2 true JP4153208B2 (ja) 2008-09-24

Family

ID=27649885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002012766A Expired - Fee Related JP4153208B2 (ja) 2002-01-22 2002-01-22 Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置

Country Status (1)

Country Link
JP (1) JP4153208B2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105474667A (zh) * 2014-05-09 2016-04-06 松下知识产权经营株式会社 指向性控制装置、指向性控制方法、存储介质及指向性控制系统
US9961438B2 (en) 2014-05-08 2018-05-01 Panasonic Intellectual Property Management Co., Ltd. Directivity control apparatus, directivity control method, storage medium and directivity control system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7482975B2 (en) 2003-12-01 2009-01-27 Nec Corporation Multi-beam transmitting/receiving apparatus and transmitting/receiving method
KR100896442B1 (ko) * 2005-12-23 2009-05-14 삼성전자주식회사 광대역 무선 통신시스템에서 인접 셀의 간섭을 제거하기위한 장치 및 방법
KR100976278B1 (ko) * 2006-03-29 2010-08-16 교세라 가부시키가이샤 무선 수신 장치, 무선 송신 장치, 무선 기지국, 수신 방법,및 송신 방법
CN102227933B (zh) 2008-11-26 2014-05-28 日本电气株式会社 无线台站装置、无线通信系统和无线通信控制方法
US8830965B2 (en) 2009-07-09 2014-09-09 Nippon Telegraph And Telephone Corporation Radio communication method, radio communication system, radio base station, and radio terminal station
JP6701796B2 (ja) * 2016-02-24 2020-05-27 富士通株式会社 基地局、端末、無線通信システム及び基地局制御方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9961438B2 (en) 2014-05-08 2018-05-01 Panasonic Intellectual Property Management Co., Ltd. Directivity control apparatus, directivity control method, storage medium and directivity control system
US10142727B2 (en) 2014-05-08 2018-11-27 Panasonic Intellectual Property Management Co., Ltd. Directivity control apparatus, directivity control method, storage medium and directivity control system
CN105474667A (zh) * 2014-05-09 2016-04-06 松下知识产权经营株式会社 指向性控制装置、指向性控制方法、存储介质及指向性控制系统
CN105474667B (zh) * 2014-05-09 2018-11-27 松下知识产权经营株式会社 指向性控制方法及指向性控制系统

Also Published As

Publication number Publication date
JP2003218772A (ja) 2003-07-31

Similar Documents

Publication Publication Date Title
US6347234B1 (en) Practical space-time radio method for CDMA communication capacity enhancement
US9380588B2 (en) Resource allocation to users in slotted code division multiple access system using beams
JP3888189B2 (ja) 適応アンテナ基地局装置
JP4802830B2 (ja) 端末装置
US8515355B2 (en) Method of realizing smart antenna based on software radio and system therefor
WO2005071865A1 (ja) 送信指向性アンテナ制御システム、基地局及びそれらに用いる送信指向性アンテナ制御方法
JP2005525062A (ja) 移動通信システムにおけるスマートアンテナの順方向伝送ビーム形成装置及び方法
JP2010035188A (ja) Ｃｄｍａ通信容量を改善するための実用的な空間−時間無線方法及び装置
US7983710B2 (en) Method of coordinated wireless downlink transmission
JPH08274687A (ja) Ｃｄｍａ無線伝送装置およびｃｄｍａ無線伝送システム
US7342912B1 (en) Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel
JP2003124856A (ja) アダプティブアレイアンテナ指向性制御システム
WO2004059881A1 (en) Method of allocating radio resources in telecommunication system, and telecommunication system
JP2011229171A (ja) 無線基地局装置、端末装置及び無線通信方法
JP4153208B2 (ja) Ｃｄｍａ方式における基地局アンテナ指向性制御装置およびｃｄｍａセルラー方式における基地局アンテナ指向性制御装置
JP2001127699A (ja) 送信ビーム制御装置および制御方法
KR100375826B1 (ko) 배열 안테나를 이용한 대역 확산 코드 분할 다중 접속기지국 시스템의 순방향 빔 형성 가중치 연산 장치, 이를이용한 순방향 빔 형성 시스템 및 그 방법
US20030021354A1 (en) Transmitter, the method of the same and communication system
JP2006500834A (ja) スマートアンテナ及びそのビーム形成方法と装置
CN1706129A (zh) 估计空间信道上的功率
JP4084947B2 (ja) Ｃｄｍａ基地局装置
JP2006203658A (ja) 適応アンテナアレー送信装置および適応アンテナアレー送信方法
KR20020037965A (ko) 역방향 배열 응답 벡터를 이용한 순방향 빔 형성 시스템및 그 방법
Giuliano et al. Smart cell sectorization for third generation CDMA systems
WO2001029988A1 (fr) Dispositif adaptatif d'antenne reseau et dispositif adaptatif d'antenne reseau pour station de base

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20041006

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20041015

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20041019

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041201

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041201

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060720

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061003

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061204

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20071115

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080115

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080317

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20080430

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080617

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080703

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110711

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110711

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130711

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees