ATE557505T1 - Auswahl der pilotfrequenzen - Google Patents
Auswahl der pilotfrequenzenInfo
- Publication number
- ATE557505T1 ATE557505T1 AT10180564T AT10180564T ATE557505T1 AT E557505 T1 ATE557505 T1 AT E557505T1 AT 10180564 T AT10180564 T AT 10180564T AT 10180564 T AT10180564 T AT 10180564T AT E557505 T1 ATE557505 T1 AT E557505T1
- Authority
- AT
- Austria
- Prior art keywords
- carrier frequency
- pilot
- frequency group
- sub
- starting
- Prior art date
Links
- 230000000116 mitigating effect Effects 0.000 abstract 1
Classifications
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
-
- 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
- H04L5/0058—Allocation criteria
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/021,051 US8009551B2 (en) | 2004-12-22 | 2004-12-22 | Initial pilot frequency selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE557505T1 true ATE557505T1 (de) | 2012-05-15 |
Family
ID=36218217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT10180564T ATE557505T1 (de) | 2004-12-22 | 2005-12-21 | Auswahl der pilotfrequenzen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8009551B2 (de) |
| EP (2) | EP1832077B1 (de) |
| JP (2) | JP4950068B2 (de) |
| KR (2) | KR101120442B1 (de) |
| CN (1) | CN101103605B (de) |
| AT (1) | ATE557505T1 (de) |
| ES (1) | ES2389242T3 (de) |
| TW (1) | TWI401924B (de) |
| WO (1) | WO2006069316A1 (de) |
Families Citing this family (28)
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| US7221680B2 (en) | 2003-09-02 | 2007-05-22 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| US8509051B2 (en) | 2003-09-02 | 2013-08-13 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| US8599764B2 (en) | 2003-09-02 | 2013-12-03 | Qualcomm Incorporated | Transmission of overhead information for reception of multiple data streams |
| US8477809B2 (en) | 2003-09-02 | 2013-07-02 | Qualcomm Incorporated | Systems and methods for generalized slot-to-interlace mapping |
| US8526412B2 (en) | 2003-10-24 | 2013-09-03 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
| US8144572B2 (en) * | 2004-09-14 | 2012-03-27 | Qualcomm Incorporated | Detection and mitigation of interference and jammers in an OFDM system |
| US7668251B2 (en) * | 2005-01-04 | 2010-02-23 | Texas Instruments Incorporated | Scalable post-channel estimate phase corrector, method of correction and MIMO communication system employing the corrector and method |
| US8792922B2 (en) * | 2007-02-28 | 2014-07-29 | Qualcomm Incorporated | Uplink scheduling for fairness in channel estimation performance |
| KR101132491B1 (ko) * | 2007-08-06 | 2012-03-30 | 콸콤 인코포레이티드 | 일반화된 슬롯-대-인터레이스 매핑을 위한 시스템들 및 방법들 |
| US9215669B2 (en) * | 2007-11-16 | 2015-12-15 | Qualcomm Incorporated | Preamble design for a wireless signal |
| US20090129333A1 (en) * | 2007-11-16 | 2009-05-21 | Qualcomm Incorporated | Preamble design for a wireless signal |
| US9264976B2 (en) | 2007-11-16 | 2016-02-16 | Qualcomm Incorporated | Preamble design for a wireless signal |
| US8918112B2 (en) * | 2007-11-16 | 2014-12-23 | Qualcomm Incorporated | Preamble design for a wireless signal |
| CN101227232B (zh) * | 2008-02-01 | 2010-06-09 | 中兴通讯股份有限公司 | 下行导频初始位置的映射方法和装置 |
| US9801188B2 (en) * | 2008-02-01 | 2017-10-24 | Qualcomm Incorporated | Backhaul signaling for interference avoidance |
| US8768372B2 (en) * | 2008-02-13 | 2014-07-01 | Qualcomm Incorporated | Sector interference management based on inter-sector performance |
| CN101350801B (zh) | 2008-03-20 | 2012-10-10 | 中兴通讯股份有限公司 | 长循环前缀帧结构下行专用导频与物理资源块的映射方法 |
| US20100220651A1 (en) * | 2009-03-02 | 2010-09-02 | Mediatek Inc. | Method and apparatus for broadcasting and receiving system information in OFDMA systems |
| CN101945395B (zh) * | 2009-07-07 | 2015-05-20 | 中兴通讯股份有限公司 | 确定子载波置换的方法以及确定小区导频模式的方法 |
| KR101624879B1 (ko) | 2009-12-23 | 2016-05-30 | 삼성전자주식회사 | 멀티 셀 환경에서의 기준신호 할당 방법, 관리 방법 및 상기 방법이 적용되는 네트워크 장치 및 단말 |
| US8665697B1 (en) * | 2009-12-23 | 2014-03-04 | Kbc Research Foundation Pvt. Ltd. | Subchannel formation in OFDMA systems |
| US10034283B2 (en) * | 2013-08-23 | 2018-07-24 | Qualcomm Incorporated | CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum |
| JP2017526243A (ja) * | 2014-08-19 | 2017-09-07 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて時間軸上のシフトによって非対称シーケンスセットを構成することによってパイロットシーケンスを生成し送信する方法 |
| KR102655272B1 (ko) | 2015-12-09 | 2024-04-08 | 코히어 테크놀로지스, 아이엔씨. | 복소 직교 함수를 이용하는 파일럿 패킹 |
| WO2017147439A1 (en) * | 2016-02-25 | 2017-08-31 | Cohere Technologies | Reference signal packing for wireless communications |
| WO2024006001A1 (en) * | 2022-06-30 | 2024-01-04 | Sony Group Corporation | Wireless network protocol allowing the same scrambling seed to be utilized by multiple stas |
| CN115865132B (zh) * | 2022-11-22 | 2023-09-12 | 重庆物奇科技有限公司 | 一种导频自适应方法、通信系统、设备及存储介质 |
| EP4710495A1 (de) * | 2023-05-11 | 2026-03-18 | Cisco Technology, Inc. | Netzwerk mit pilottonüberlappungsvermeidung |
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| US5867478A (en) * | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
| EP0938208A1 (de) | 1998-02-22 | 1999-08-25 | Sony International (Europe) GmbH | Mehrträgerübertragung, kompatible zum existierenden GSM-System |
| US6256508B1 (en) * | 1998-02-27 | 2001-07-03 | Mitsubishi Denki Kabushiki Kaisha | Simultaneous broadcasting system, transmitter and receiver therefor |
| US6185173B1 (en) * | 1998-07-31 | 2001-02-06 | Cirrus Logic, Inc. | Sampled amplitude read channel employing a trellis sequence detector matched to a channel code constraint and a post processor for correcting errors in the detected binary sequence using the signal samples and an error syndrome |
| US6304563B1 (en) * | 1999-04-23 | 2001-10-16 | Qualcomm Incorporated | Method and apparatus for processing a punctured pilot channel |
| GB2350750B (en) | 1999-06-01 | 2003-08-13 | Motorola Ireland Ltd | Interference in a cellular communications system |
| US6345239B1 (en) * | 1999-08-31 | 2002-02-05 | Accenture Llp | Remote demonstration of business capabilities in an e-commerce environment |
| US6661833B1 (en) * | 2000-01-31 | 2003-12-09 | Qualcomm Incorporated | PN generators for spread spectrum communications systems |
| US6954481B1 (en) * | 2000-04-18 | 2005-10-11 | Flarion Technologies, Inc. | Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems |
| US6961364B1 (en) * | 2000-04-18 | 2005-11-01 | Flarion Technologies, Inc. | Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems |
| US6424678B1 (en) * | 2000-08-01 | 2002-07-23 | Motorola, Inc. | Scalable pattern methodology for multi-carrier communication systems |
| US6850481B2 (en) | 2000-09-01 | 2005-02-01 | Nortel Networks Limited | Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
| US7233625B2 (en) | 2000-09-01 | 2007-06-19 | Nortel Networks Limited | Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
| US6680727B2 (en) | 2000-10-17 | 2004-01-20 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a CDMA communication system |
| JP3997890B2 (ja) * | 2001-11-13 | 2007-10-24 | 松下電器産業株式会社 | 送信方法及び送信装置 |
| US6490161B1 (en) | 2002-01-08 | 2002-12-03 | International Business Machines Corporation | Peripheral land grid array package with improved thermal performance |
| JP2003319005A (ja) * | 2002-02-20 | 2003-11-07 | Mitsubishi Electric Corp | シンボルタイミング補正回路、受信機、シンボルタイミング補正方法、及び復調処理方法 |
| EP1494381B1 (de) | 2002-04-09 | 2013-06-12 | Panasonic Mobile Communications Co., Ltd. | Ofdm-kommunikationsverfahren und ofdm-kommunikationseinrichtung |
| JP3796188B2 (ja) * | 2002-04-09 | 2006-07-12 | パナソニック モバイルコミュニケーションズ株式会社 | Ofdm通信方法およびofdm通信装置 |
| US20030198281A1 (en) | 2002-04-17 | 2003-10-23 | Ian Grier | Wireless communications system |
| JP2004096186A (ja) * | 2002-08-29 | 2004-03-25 | Nippon Hoso Kyokai <Nhk> | パイロット信号またはパイロットキャリアの伝送方法 |
| WO2004038972A1 (en) * | 2002-10-26 | 2004-05-06 | Electronics And Telecommunications Research Institute | Frequency hopping ofdma method using symbols of comb pattern |
| JP4109556B2 (ja) | 2003-01-31 | 2008-07-02 | 松下電器産業株式会社 | Ofdm信号の衝突位置検出装置、ofdm受信装置及びofdm信号の衝突位置検出方法及びofdm受信方法 |
| US7095790B2 (en) | 2003-02-25 | 2006-08-22 | Qualcomm, Incorporated | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
| FR2854020B1 (fr) | 2003-04-17 | 2005-09-09 | Wavecom | Procede de transmission de donnees radio mettant en oeuvre plusieurs motifs de pilotes distincts, procede de reception, systeme, mobile et station de base correspondants |
| JP4301860B2 (ja) * | 2003-05-12 | 2009-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリア伝送用送信機及びマルチキャリア伝送方法 |
| US7177297B2 (en) * | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
| CA2529270A1 (en) * | 2003-06-18 | 2004-12-23 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an ofdm communication system |
| KR100594597B1 (ko) * | 2003-10-24 | 2006-06-30 | 한국전자통신연구원 | 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치 |
| KR100876757B1 (ko) * | 2003-10-31 | 2009-01-07 | 삼성전자주식회사 | 통신 시스템에서 서브 채널 구성 시스템 및 방법 |
| KR100877318B1 (ko) | 2004-05-18 | 2009-01-09 | 콸콤 인코포레이티드 | 직교 주파수 분할 다중화 시스템의 슬롯-인터레이스 및인터레이스-슬롯 변환기 |
| US8265060B2 (en) | 2004-07-15 | 2012-09-11 | Qualcomm, Incorporated | Packet data filtering |
| US8238923B2 (en) | 2004-12-22 | 2012-08-07 | Qualcomm Incorporated | Method of using shared resources in a communication system |
| US8661322B2 (en) | 2004-12-22 | 2014-02-25 | Qualcomm Incorporated | Apparatus and method for selective response to incremental redundancy transmissions |
-
2004
- 2004-12-22 US US11/021,051 patent/US8009551B2/en active Active
-
2005
- 2005-12-21 EP EP05855373A patent/EP1832077B1/de not_active Expired - Lifetime
- 2005-12-21 ES ES05855373T patent/ES2389242T3/es not_active Expired - Lifetime
- 2005-12-21 AT AT10180564T patent/ATE557505T1/de active
- 2005-12-21 EP EP10180564A patent/EP2259532B1/de not_active Expired - Lifetime
- 2005-12-21 JP JP2007548527A patent/JP4950068B2/ja not_active Expired - Fee Related
- 2005-12-21 KR KR1020097015916A patent/KR101120442B1/ko not_active Expired - Fee Related
- 2005-12-21 KR KR1020077016746A patent/KR100952871B1/ko not_active Expired - Lifetime
- 2005-12-21 CN CN2005800470222A patent/CN101103605B/zh not_active Expired - Lifetime
- 2005-12-21 WO PCT/US2005/046802 patent/WO2006069316A1/en not_active Ceased
- 2005-12-22 TW TW094145719A patent/TWI401924B/zh not_active IP Right Cessation
-
2012
- 2012-01-13 JP JP2012004639A patent/JP5619789B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008526126A (ja) | 2008-07-17 |
| JP2012124912A (ja) | 2012-06-28 |
| EP2259532B1 (de) | 2012-05-09 |
| WO2006069316A1 (en) | 2006-06-29 |
| CN101103605B (zh) | 2013-01-02 |
| KR100952871B1 (ko) | 2010-04-13 |
| TWI401924B (zh) | 2013-07-11 |
| EP1832077B1 (de) | 2012-06-06 |
| US20060133381A1 (en) | 2006-06-22 |
| TW200644533A (en) | 2006-12-16 |
| JP4950068B2 (ja) | 2012-06-13 |
| US8009551B2 (en) | 2011-08-30 |
| EP2259532A1 (de) | 2010-12-08 |
| ES2389242T3 (es) | 2012-10-24 |
| JP5619789B2 (ja) | 2014-11-05 |
| KR101120442B1 (ko) | 2012-03-02 |
| EP1832077A1 (de) | 2007-09-12 |
| KR20070087184A (ko) | 2007-08-27 |
| KR20090088458A (ko) | 2009-08-19 |
| CN101103605A (zh) | 2008-01-09 |
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