TW200737804A - Transmission device and transmission method - Google Patents
Transmission device and transmission methodInfo
- Publication number
- TW200737804A TW200737804A TW096104595A TW96104595A TW200737804A TW 200737804 A TW200737804 A TW 200737804A TW 096104595 A TW096104595 A TW 096104595A TW 96104595 A TW96104595 A TW 96104595A TW 200737804 A TW200737804 A TW 200737804A
- Authority
- TW
- Taiwan
- Prior art keywords
- channel
- transmission
- scramble code
- multiplied
- mbms
- Prior art date
Links
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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0026—Division using four or more dimensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006031746A JP4675251B2 (ja) | 2006-02-08 | 2006-02-08 | 基地局及び送信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200737804A true TW200737804A (en) | 2007-10-01 |
TWI335737B TWI335737B (zh) | 2011-01-01 |
Family
ID=38345203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096104595A TW200737804A (en) | 2006-02-08 | 2007-02-08 | Transmission device and transmission method |
Country Status (7)
Country | Link |
---|---|
US (1) | US8442220B2 (zh) |
EP (1) | EP1983792A4 (zh) |
JP (1) | JP4675251B2 (zh) |
KR (1) | KR20080102377A (zh) |
CN (1) | CN101416410B (zh) |
TW (1) | TW200737804A (zh) |
WO (1) | WO2007091607A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4447575B2 (ja) * | 2006-05-01 | 2010-04-07 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置及び送信方法 |
CN101098159B (zh) * | 2006-06-27 | 2010-11-10 | 上海贝尔阿尔卡特股份有限公司 | 演进的多媒体广播和组播业务数据的发送接收方法及设备 |
KR100970003B1 (ko) * | 2007-05-02 | 2010-07-16 | 한국전자통신연구원 | 신호 송신 방법 및 장치 |
KR101108781B1 (ko) | 2007-12-27 | 2012-02-27 | 엘지전자 주식회사 | 무선통신 시스템에서 데이터 전송방법 |
KR101428139B1 (ko) * | 2008-02-01 | 2014-08-07 | 애플 인크. | 공간 다중화 기반의 다중 안테나 브로드캐스트/멀티캐스트 전송을 위한 시스템 및 방법 |
WO2009133491A1 (en) * | 2008-04-30 | 2009-11-05 | Koninklijke Philips Electronics N.V. | Method for signalling resources to a radio station and radio station therefor |
US9088997B2 (en) | 2008-06-24 | 2015-07-21 | Sharp Kabushiki Kaisha | Wireless communication system, mobile station device, and wireless reception method |
JP5089504B2 (ja) * | 2008-07-01 | 2012-12-05 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、基地局及びユーザ装置並びに方法 |
JP5163351B2 (ja) * | 2008-08-04 | 2013-03-13 | 富士通モバイルコミュニケーションズ株式会社 | Ofdm信号の送信方法、ofdm送信機、およびofdm受信機 |
US20100290449A1 (en) | 2008-08-20 | 2010-11-18 | Qualcomm Incorporated | Preamble extensions |
JP5223606B2 (ja) * | 2008-11-07 | 2013-06-26 | 富士通モバイルコミュニケーションズ株式会社 | 通信処理システム、ofdm信号送信方法、ofdm送信機、ofdm受信機、および制御局 |
US8767843B2 (en) | 2008-11-10 | 2014-07-01 | Motorola Mobility Llc | Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access |
US8711672B2 (en) | 2008-12-30 | 2014-04-29 | Acer Incorporated | Wireless communication system using pilot allocation, method and pilot pattern thereof |
US20120044850A1 (en) * | 2009-04-28 | 2012-02-23 | He Wang | Method, mce and base station for dynamically dispatching radio resources for mbsfn transmission |
CN104617992B (zh) * | 2009-06-15 | 2018-05-01 | 富士通株式会社 | 无线通信系统、基站装置、终端装置以及无线通信方法 |
KR101333975B1 (ko) | 2009-06-15 | 2013-11-27 | 후지쯔 가부시끼가이샤 | 무선 통신 시스템, 기지국 장치, 단말기 장치, 및 무선 통신 시스템에서의 무선 통신 방법 |
CN101931437A (zh) | 2009-06-19 | 2010-12-29 | 松下电器产业株式会社 | 无线通信系统中的解调参考信号设置方法及装置 |
WO2011042066A1 (en) * | 2009-10-09 | 2011-04-14 | Nokia Corporation | Symbol index identification employing scrambling sequences |
US8837612B2 (en) * | 2011-06-17 | 2014-09-16 | Microsoft Corporation | Multiple independent narrow channels in wireless networks |
JP5605471B2 (ja) * | 2013-07-22 | 2014-10-15 | 富士通株式会社 | 無線通信システム、基地局装置、端末装置、及び無線通信システムにおける無線通信方法 |
CN106464709B (zh) * | 2014-12-29 | 2019-05-21 | 华为技术有限公司 | 传输帧的发送、接收方法及装置、设备 |
US20160212749A1 (en) * | 2015-01-19 | 2016-07-21 | Qualcomm Incorporated | Systems and methods for use of multiple modulation and coding schemes in a physical protocol data unit |
JPWO2016136491A1 (ja) * | 2015-02-23 | 2017-12-28 | 京セラ株式会社 | 送信装置及び受信装置 |
US10505772B2 (en) * | 2016-10-26 | 2019-12-10 | Qualcomm Incorporated | Non-staggered reference signals and repeated pilots in orthogonal frequency-division multiplexing |
US10686490B2 (en) | 2017-09-28 | 2020-06-16 | Qualcomm Incorporated | Modulation spreading for wireless communications |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3694479B2 (ja) * | 2001-12-07 | 2005-09-14 | 松下電器産業株式会社 | マルチキャリア送受信装置、マルチキャリア無線通信方法、およびマルチキャリア無線通信用プログラム |
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 |
EP1467586B1 (en) * | 2003-04-09 | 2010-05-19 | Samsung Electronics Co., Ltd. | Method for cell reselection in an MBMS mobile communication system |
JP4750373B2 (ja) * | 2004-04-28 | 2011-08-17 | 株式会社エヌ・ティ・ティ・ドコモ | 無線制御装置、移動通信システムおよび通信制御方法 |
JP2006031746A (ja) | 2004-07-12 | 2006-02-02 | Sony Corp | 光ピックアップ装置 |
JP4181093B2 (ja) * | 2004-07-16 | 2008-11-12 | 株式会社東芝 | 無線通信システム |
-
2006
- 2006-02-08 JP JP2006031746A patent/JP4675251B2/ja active Active
-
2007
- 2007-02-07 KR KR20087021126A patent/KR20080102377A/ko active IP Right Grant
- 2007-02-07 WO PCT/JP2007/052142 patent/WO2007091607A1/ja active Application Filing
- 2007-02-07 CN CN2007800125630A patent/CN101416410B/zh not_active Expired - Fee Related
- 2007-02-07 US US12/278,720 patent/US8442220B2/en active Active
- 2007-02-07 EP EP07708181.8A patent/EP1983792A4/en not_active Withdrawn
- 2007-02-08 TW TW096104595A patent/TW200737804A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4675251B2 (ja) | 2011-04-20 |
US20090296925A1 (en) | 2009-12-03 |
EP1983792A1 (en) | 2008-10-22 |
EP1983792A4 (en) | 2014-02-19 |
JP2007214822A (ja) | 2007-08-23 |
US8442220B2 (en) | 2013-05-14 |
TWI335737B (zh) | 2011-01-01 |
WO2007091607A1 (ja) | 2007-08-16 |
CN101416410B (zh) | 2013-01-16 |
KR20080102377A (ko) | 2008-11-25 |
CN101416410A (zh) | 2009-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |