CN101360265A - 一种多媒体广播与组播服务业务的数据传输方法及系统 - Google Patents
一种多媒体广播与组播服务业务的数据传输方法及系统 Download PDFInfo
- Publication number
- CN101360265A CN101360265A CNA2007101198912A CN200710119891A CN101360265A CN 101360265 A CN101360265 A CN 101360265A CN A2007101198912 A CNA2007101198912 A CN A2007101198912A CN 200710119891 A CN200710119891 A CN 200710119891A CN 101360265 A CN101360265 A CN 101360265A
- Authority
- CN
- China
- Prior art keywords
- data
- base stations
- mbms business
- base station
- send
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 title claims description 34
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000013501 data transformation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
参数(Parameter) | 值(Value) |
小区规划(Cellular Layout) | 六边形,19个小区,每个小区三个扇区(Hexagonal grid,19 cells,3sectors per site) |
接收机功能(Receiver functions) | 理想信道估计,理想最小均方误差(Ideal channel estimation,Ideal MMSE) |
子帧持续时间(Subframe duration) | 1ms |
发射带宽(Transmission BW) | 10MHz |
使用的子载波数(Usable subcarriers) | 600 |
每个子帧OFDM符号个数(Number ofOFDM symbols per subframe) | 12专用MBSFN(为MBMS-SFN)帧(dedicated MBSFN Frame) |
导频开销(Pilot overhead)包括循环前缀的所有开销(Total OverheadIncluding CP) | 12.5%37% |
循环前缀(CP) | 长(Long) |
资源块尺寸(RB size) | 12个子载波(tones),1个子帧(sub-frame) |
基线(Base Line)MIMO空间复用(spatial multiplexing) | 1x2LTE2x2MMSE |
仿真场景(Simulation Scenarios) | 情况(Case)1,3,4(10Mhz)在3GPP技术参考25.814(in TR 25.814) |
信道模型(Channel model) | 单频网-空间矢量信道(SFN-SCM)(宏市区(Macro Urban)) |
用户设备速度(UE speed) | 3km/h |
接收机最大信号干扰噪声比(Receiver MaxSINR) | 22dB |
结构(Configuration) | Case(ISD)(基站间距离) | 调制编码方式(MCS) | 可以达到的频率效率(Achieved SE bps/Hz)) |
(1x2) | Case 1(500m) | 正交调幅(QAM)64(4/5) | 3.02 |
(1x2) | Case 3(1732m) | QAM16(1/2) | 1.26 |
(1x2) | Case 4(1000m) | QAM64(4/5) | 3.02 |
(2x2)MIMO | Case 1(500m) | QAM64(2/3) | 5.04 |
(2x2)MIMO | Case 3(1732m) | NONE | - |
(2x2)MIMO | Case 4(1000m) | QAM64(4/5) | 6.04 |
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101198912A CN101360265B (zh) | 2007-08-02 | 2007-08-02 | 一种多媒体广播与组播服务业务的数据传输方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101198912A CN101360265B (zh) | 2007-08-02 | 2007-08-02 | 一种多媒体广播与组播服务业务的数据传输方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101360265A true CN101360265A (zh) | 2009-02-04 |
CN101360265B CN101360265B (zh) | 2011-08-31 |
Family
ID=40332585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101198912A Active CN101360265B (zh) | 2007-08-02 | 2007-08-02 | 一种多媒体广播与组播服务业务的数据传输方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101360265B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101959132A (zh) * | 2009-07-15 | 2011-01-26 | 雷凌科技股份有限公司 | 用于无线通讯系统的基地台选择方法及装置 |
CN102547594A (zh) * | 2012-01-10 | 2012-07-04 | 北京交通大学 | 确定自适应协作无线组播通信数据传输速率上限的方法 |
WO2014005441A1 (en) * | 2012-07-02 | 2014-01-09 | Mediatek Inc. | Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same |
CN112533029A (zh) * | 2020-11-17 | 2021-03-19 | 浙江大华技术股份有限公司 | 一种视频分时传输方法、摄像装置、系统和存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100576769C (zh) * | 2005-06-07 | 2009-12-30 | 上海贝尔阿尔卡特股份有限公司 | 一种在移动通信网络中用于自适应多天线分集的装置及其方法 |
JP4852984B2 (ja) * | 2005-11-09 | 2012-01-11 | 株式会社日立製作所 | 複数基地局を用いた伝送路マルチ化システム |
-
2007
- 2007-08-02 CN CN2007101198912A patent/CN101360265B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101959132A (zh) * | 2009-07-15 | 2011-01-26 | 雷凌科技股份有限公司 | 用于无线通讯系统的基地台选择方法及装置 |
CN102547594A (zh) * | 2012-01-10 | 2012-07-04 | 北京交通大学 | 确定自适应协作无线组播通信数据传输速率上限的方法 |
CN102547594B (zh) * | 2012-01-10 | 2015-06-03 | 北京交通大学 | 确定自适应协作无线组播通信数据传输速率上限的方法 |
WO2014005441A1 (en) * | 2012-07-02 | 2014-01-09 | Mediatek Inc. | Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same |
US9532272B2 (en) | 2012-07-02 | 2016-12-27 | Mediatek Inc. | Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same |
CN112533029A (zh) * | 2020-11-17 | 2021-03-19 | 浙江大华技术股份有限公司 | 一种视频分时传输方法、摄像装置、系统和存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN101360265B (zh) | 2011-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102356578B (zh) | 无线基站装置和移动台装置、无线通信方法 | |
CN101867551B (zh) | 多输入多输出正交频分多址技术和前同步码设计 | |
JP5120700B2 (ja) | 複数の基地局と移動局によるmimo無線通信システム及び方法 | |
JP5308455B2 (ja) | 空間多重化に基づいた複数アンテナによるブロードキャスト/マルチキャスト送信のシステム及び方法 | |
CN101690372B (zh) | 移动通信系统中的基站装置以及方法 | |
CN101632315B (zh) | 基于正交频分复用(ofdm)的移动宽带无线蜂窝系统的广播及多播业务(bcmcs) | |
US9312928B2 (en) | Radio communications system | |
CN101834629B (zh) | 一种指示传输参数的方法及系统 | |
KR101175483B1 (ko) | 중계 업링크 통신을 위한 시스템 레벨 구조 | |
US9801028B2 (en) | Multimedia broadcast multicast service (MBMS) utilizing spatial multiplexing | |
CN101272522B (zh) | 单频网络传输多媒体广播/组播业务的方法、系统及基站 | |
CN108476104A (zh) | 用于窄带上行链路单音调传输的系统和方法 | |
CN102611536A (zh) | 信道状态信息反馈方法和用户设备 | |
CN102124711A (zh) | 用于分配和估计传输符号的设备 | |
KR20100110746A (ko) | 멀티캐스트 브로드캐스트 데이터 전송 방법 | |
CN102123525A (zh) | 下行多天线多基站干扰协调方法和基站 | |
CN101790214A (zh) | 用于多小区通信的装置、方法以及系统 | |
CN102239659A (zh) | 用于传输参考信号的方法和通信网元 | |
CN102771061A (zh) | 指示使能的传输块的方法和系统 | |
WO2006131048A1 (fr) | Dispositif de diversité multi-antenne adaptatif et procédé dans le reseau de communication mobile | |
CN105519066A (zh) | 用于lte广播的具有低开销的扩展持续时间循环前缀 | |
CN1996785A (zh) | 宽带无线接入的中转系统及其方法 | |
CN101453800B (zh) | 多跳接力系统中的双向数据传输处理方法及通信中间装置 | |
CN102724675A (zh) | 基于分布式无线网络架构的干扰控制方法、终端及系统 | |
Daher et al. | SC-PTM or MBSFN for mission critical communications? |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110422 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110422 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |