ATE542310T1 - Verfahren und system zur auswahl von antennen in ofdma-netzwerken - Google Patents
Verfahren und system zur auswahl von antennen in ofdma-netzwerkenInfo
- Publication number
- ATE542310T1 ATE542310T1 AT08846940T AT08846940T ATE542310T1 AT E542310 T1 ATE542310 T1 AT E542310T1 AT 08846940 T AT08846940 T AT 08846940T AT 08846940 T AT08846940 T AT 08846940T AT E542310 T1 ATE542310 T1 AT E542310T1
- Authority
- AT
- Austria
- Prior art keywords
- base station
- subframe
- antennas
- selection signals
- antenna selection
- Prior art date
Links
Classifications
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/937,697 US7924803B2 (en) | 2007-11-09 | 2007-11-09 | Antenna selection for mobile stations in OFDMA networks |
PCT/JP2008/068136 WO2009060677A2 (en) | 2007-11-09 | 2008-09-30 | Method and system for selecting antennas in ofdma networks |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE542310T1 true ATE542310T1 (de) | 2012-02-15 |
Family
ID=40568674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08846940T ATE542310T1 (de) | 2007-11-09 | 2008-09-30 | Verfahren und system zur auswahl von antennen in ofdma-netzwerken |
Country Status (6)
Country | Link |
---|---|
US (1) | US7924803B2 (de) |
EP (1) | EP2210350B1 (de) |
JP (1) | JP2010532931A (de) |
KR (1) | KR101116575B1 (de) |
AT (1) | ATE542310T1 (de) |
WO (1) | WO2009060677A2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009542099A (ja) * | 2006-06-23 | 2009-11-26 | ビーエーイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレーション・インコーポレーテッド | 無線ネットワークにおけるモバイルアドホックネットワーク(manet)およびノード間ポイントツーマルチポイント(pmp)通信のサポート |
JP5264926B2 (ja) * | 2007-11-23 | 2013-08-14 | 中興通訊股▲ふん▼有限公司 | サブキャリア配列領域の分割方法及び情報配置システム |
US8238300B2 (en) * | 2008-02-17 | 2012-08-07 | Lg Electronics Inc. | Method of communication using frame |
US8428168B1 (en) | 2008-02-25 | 2013-04-23 | Marvell International Ltd. | Implicit MIMO antenna selection |
US8995548B2 (en) * | 2008-03-10 | 2015-03-31 | Google Technology Holdings LLC | Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system |
US8274930B2 (en) * | 2008-03-10 | 2012-09-25 | Mitsubishi Electric Research Laboratories, Inc. | Analog beamforming to reduce interference in WiMAX networks |
US8774103B2 (en) * | 2008-03-26 | 2014-07-08 | Broadcom Corporation | Selecting uplink sounding sub-carriers |
WO2010062086A2 (ko) | 2008-11-27 | 2010-06-03 | 엘지전자주식회사 | 무선통신 시스템에서 데이터의 전송장치 및 방법 |
US9154273B2 (en) | 2008-12-22 | 2015-10-06 | Lg Electronics Inc. | Method and apparatus for data transmission using a data frame |
US8811300B2 (en) * | 2008-12-31 | 2014-08-19 | Mediatek Inc. | Physical structure and sequence design of midamble in OFDMA systems |
US8503420B2 (en) * | 2008-12-31 | 2013-08-06 | Mediatek Inc. | Physical structure and design of sounding channel in OFDMA systems |
CN104935420B (zh) | 2009-03-18 | 2018-07-17 | 韩国电子通信研究院 | 传送和接收参考信号的方法 |
KR101647377B1 (ko) * | 2009-05-22 | 2016-08-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 안테나 전송 전력에 따른 적응적인 다중 안테나 전송 방법 및 장치 |
US8374260B2 (en) * | 2009-06-22 | 2013-02-12 | Motorola Mobility Llc | Method and apparatus for implementing uplink transmit diversity in a switched antenna orthogonal frequency division multiplexing communication system |
KR101711653B1 (ko) * | 2009-08-24 | 2017-03-13 | 한국전자통신연구원 | 고용량 무선 통신 시스템에서 통신 장치 및 방법 |
US8509170B2 (en) * | 2009-12-18 | 2013-08-13 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting preamble in broadband wireless communication system |
WO2012008723A2 (en) * | 2010-07-12 | 2012-01-19 | Samsung Electronics, Co., Ltd. | Apparatus and method for operating a sounding antenna switching scheme in a mobile communication system |
US9131395B2 (en) * | 2010-09-08 | 2015-09-08 | Broadcom Corporation | Acknowledgment and/or receiver recovery mechanisms for scheduled responses within multiple user, multiple access, and/or MIMO wireless communications |
JP5372984B2 (ja) * | 2011-02-22 | 2013-12-18 | 株式会社日立製作所 | 分散アンテナシステム、通信制御方法、基地局装置 |
JP5775706B2 (ja) * | 2011-02-25 | 2015-09-09 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
JP5629607B2 (ja) * | 2011-02-25 | 2014-11-26 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
EP2708085A1 (de) * | 2011-05-10 | 2014-03-19 | Telefonaktiebolaget LM Ericsson (PUBL) | Verfahren und anordnungen zur handhabung einer planung einer schmalbandigen übertragung in einem mobilfunknetz |
US9154969B1 (en) | 2011-09-29 | 2015-10-06 | Marvell International Ltd. | Wireless device calibration for implicit transmit |
WO2013142704A1 (en) * | 2012-03-21 | 2013-09-26 | Entropic Communications, Inc. | Method and apparatus for implementing traffic flags for large service groups |
US9572130B2 (en) * | 2014-12-18 | 2017-02-14 | Intel IP Corporation | User equipment and method for transmitting a data stream to an evolved node B |
CN118055503A (zh) | 2019-02-01 | 2024-05-17 | 华为技术有限公司 | 一种通信的方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000013295A (ja) * | 1998-06-22 | 2000-01-14 | Victor Co Of Japan Ltd | 無線通信システム及び同期マルチキャリアマルチビーム送信装置 |
US20050207451A1 (en) * | 2000-01-15 | 2005-09-22 | Andrzej Partyka | Synchronization and access of the nodes in a wireless network |
KR100688107B1 (ko) * | 2000-12-15 | 2007-03-02 | 아답틱스, 인코포레이티드 | 직교 주파수 분할 다중 접속을 이용하는 시스템에 대한서브캐리어 선택 방법 |
US6956836B2 (en) * | 2001-05-17 | 2005-10-18 | Ericsson, Inc. | Asymmetric frequency allocation for packet channels in a wireless network |
EP1307059A1 (de) * | 2001-10-29 | 2003-05-02 | Alcatel | Verfahren zum schnellen Nachrichtenaustausch in einem Funkkommunikationssystem |
JP3866118B2 (ja) * | 2002-02-27 | 2007-01-10 | 日本電信電話株式会社 | 空間分割多重アクセス装置、適応アレーアンテナ基地局、端末およびその制御方法 |
KR100566274B1 (ko) * | 2003-11-20 | 2006-03-30 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법 |
US7551902B2 (en) * | 2004-12-28 | 2009-06-23 | Nokia Corporation | Method and apparatus to increase the diversity order for a multi-carrier FDM system |
US7826807B2 (en) * | 2005-03-09 | 2010-11-02 | Qualcomm Incorporated | Methods and apparatus for antenna control in a wireless terminal |
EP1929654A4 (de) * | 2005-09-30 | 2010-06-23 | Mitsubishi Electric Res Lab | Verfahren zum auswählen von antennen und strahlen in drahtlosen mimo-lans |
CN105743554B (zh) * | 2006-03-20 | 2018-11-09 | 高通股份有限公司 | 使用信令信道的上行链路信道估计 |
US7917107B2 (en) * | 2006-03-23 | 2011-03-29 | Mitsubishi Electric Research Laboratories, Inc. | Antenna selection with RF imbalance |
JP2007282024A (ja) * | 2006-04-10 | 2007-10-25 | Hitachi Kokusai Electric Inc | 無線通信装置 |
US7746761B2 (en) * | 2007-10-25 | 2010-06-29 | Nokia Siemens Networks Oy | Techniques to generate constant envelope multicarrier transmission for wireless networks |
-
2007
- 2007-11-09 US US11/937,697 patent/US7924803B2/en not_active Expired - Fee Related
-
2008
- 2008-09-30 WO PCT/JP2008/068136 patent/WO2009060677A2/en active Application Filing
- 2008-09-30 JP JP2010500589A patent/JP2010532931A/ja active Pending
- 2008-09-30 AT AT08846940T patent/ATE542310T1/de active
- 2008-09-30 EP EP08846940A patent/EP2210350B1/de not_active Not-in-force
- 2008-09-30 KR KR1020107011648A patent/KR101116575B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2210350A2 (de) | 2010-07-28 |
WO2009060677A2 (en) | 2009-05-14 |
KR101116575B1 (ko) | 2012-02-28 |
KR20100072095A (ko) | 2010-06-29 |
US20090122777A1 (en) | 2009-05-14 |
EP2210350B1 (de) | 2012-01-18 |
JP2010532931A (ja) | 2010-10-14 |
US7924803B2 (en) | 2011-04-12 |
WO2009060677A3 (en) | 2009-06-25 |
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