JP4386712B2 - 多素子アンテナ用送信装置 - Google Patents
多素子アンテナ用送信装置 Download PDFInfo
- Publication number
- JP4386712B2 JP4386712B2 JP2003430110A JP2003430110A JP4386712B2 JP 4386712 B2 JP4386712 B2 JP 4386712B2 JP 2003430110 A JP2003430110 A JP 2003430110A JP 2003430110 A JP2003430110 A JP 2003430110A JP 4386712 B2 JP4386712 B2 JP 4386712B2
- Authority
- JP
- Japan
- Prior art keywords
- weight value
- transmission power
- determining
- signal
- transmission
- 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
Links
Images
Landscapes
- Radio Transmission System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003430110A JP4386712B2 (ja) | 2003-12-25 | 2003-12-25 | 多素子アンテナ用送信装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003430110A JP4386712B2 (ja) | 2003-12-25 | 2003-12-25 | 多素子アンテナ用送信装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005191878A JP2005191878A (ja) | 2005-07-14 |
| JP2005191878A5 JP2005191878A5 (enExample) | 2006-06-22 |
| JP4386712B2 true JP4386712B2 (ja) | 2009-12-16 |
Family
ID=34788578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003430110A Expired - Fee Related JP4386712B2 (ja) | 2003-12-25 | 2003-12-25 | 多素子アンテナ用送信装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4386712B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4789678B2 (ja) * | 2005-04-04 | 2011-10-12 | パナソニック株式会社 | Ofdm受信方法及びofdm受信装置 |
| DE602006021344D1 (de) | 2006-01-04 | 2011-05-26 | Ericsson Telefon Ab L M | Gruppenantennenanordnung |
| CN101026604B (zh) * | 2006-02-23 | 2010-12-01 | 华为技术有限公司 | 正交频分复用系统中的信噪比反馈方法以及装置和系统 |
| KR101729426B1 (ko) * | 2012-10-01 | 2017-04-21 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | Aas 전송기 왜곡 개선 |
-
2003
- 2003-12-25 JP JP2003430110A patent/JP4386712B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005191878A (ja) | 2005-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101258694B (zh) | 无线通信系统中的数据发送方法 | |
| US7949360B2 (en) | Method and apparatus for adaptively allocating transmission power for beam-forming combined with OSTBCs in a distributed wireless communication system | |
| KR100896682B1 (ko) | 송/수신 다중 안테나를 포함하는 이동 통신 장치 및 방법 | |
| CN101272170B (zh) | 一种处理通信信号的方法 | |
| JP4404551B2 (ja) | 無線通信システム | |
| JP4364802B2 (ja) | 多入力/多出力ワイヤレス通信システムにおいてデータシンボルストリームを送信する方法及び多入力/多出力ワイヤレス通信システム用の送信機 | |
| US20040014431A1 (en) | Adaptive communications system and method | |
| JP2006319959A (ja) | 無線基地局装置、端末装置及び無線通信方法 | |
| JP2004511119A (ja) | ビームフォーミング方法 | |
| JP5333526B2 (ja) | 無線基地局装置、端末装置及び無線通信方法 | |
| JP2009141957A (ja) | Mimoシステムのプレコーディング伝送方法 | |
| KR100963333B1 (ko) | 다중 안테나를 이용한 빔 형성 방법 | |
| US20100322101A1 (en) | Method and device for reporting, through a wireless network, a channel state information between a first telecommunication device and a second telecommunication device | |
| KR100594817B1 (ko) | 고유빔 형성 기술이 적용된 mimo-ofdm 시스템 및이의 빔형성 방법 | |
| JP4402127B2 (ja) | 空間多重伝送用送信方法および装置 | |
| CN114938234A (zh) | 一种雷达通信一体化的鲁棒波束形成方法 | |
| KR20080073191A (ko) | 무선 통신 시스템에서 채널 사운딩 신호 전송 장치 및 방법 | |
| JP4376805B2 (ja) | 空間多重伝送用送信方法および送信装置 | |
| JP4648015B2 (ja) | 送信装置及び送信方法 | |
| JP4386712B2 (ja) | 多素子アンテナ用送信装置 | |
| KR100809016B1 (ko) | 빔 형성, mimo, 다이버서티 기법이 결합된 다중 안테나전송 기술을 이용하는 송신 방법 및 장치 | |
| KR20090043174A (ko) | 프리코딩을 이용한 송신 데이터 생성 방법, 생성된 송신데이터 전송 방법, 생성된 송신 데이터 수신 방법 및 그전송 장치 | |
| JP2014060616A (ja) | 通信装置、および信号検出方法 | |
| 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 | |
| CN101577573A (zh) | 独立数据流控制方法及装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060428 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060428 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080806 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080826 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081024 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090602 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7426 Effective date: 20090605 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090605 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090605 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090731 |
|
| 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: 20090929 |
|
| 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: 20090929 |
|
| 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: 20121009 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121009 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131009 Year of fee payment: 4 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |