专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100103855A1 METHOD, SYSTEM AND BASE STATION FOR TRANSMITTING MBMS IN SINGLE FREQUENCY NETWORK 有权
标题翻译：用于在单频网络中发送MBMS的方法，系统和基站
公开(公告)号：US20100103855A1
公开(公告)日：2010-04-29
申请号：US12532015
申请日：2008-03-20
申请人： Yingmin Wang , Yu Ding , Hongyan Xu , Shiyan Ren , Yuemin Cai
发明人： Yingmin Wang , Yu Ding , Hongyan Xu , Shiyan Ren , Yuemin Cai
IPC分类号： H04H20/71 , H04W72/04 , H04M1/00
CPC分类号： H04W72/005 , H04W92/12
摘要： A method, system and base station for transmitting MBMS in a single frequency network are provided. The method includes: sending, by an RNC, MBMS data to base stations of the target cells or sectors, distributing the same time and frequency resources, scrambling code and midamble to the cells or sectors to transmit the MBMS data, sending information of the distributed resources, scrambling code and midamble to the base stations and UEs of the target cells or sectors; and rotating, by each of the base stations, the MBMS burst signal to be sent by a random phase, sending the rotated signal to the UE using time and frequency resources distributed by RNC. The system includes an RNC, base stations and a UE, and each of the base stations includes a phase processing module and a signal sending module.
摘要翻译：提供了一种用于在单个频率网络中发送MBMS的方法，系统和基站。该方法包括：通过RNC将MBMS数据发送到目标小区或扇区的基站，将相同的时间和频率资源，扰码和中间码分配给小区或扇区以发送MBMS数据，发送分布式资源，扰码和中间码到目标小区或扇区的基站和UE; 并且通过每个基站旋转要由随机相位发送的MBMS突发信号，使用RNC分发的时间和频率资源向UE发送旋转的信号。该系统包括RNC，基站和UE，并且每个基站包括相位处理模块和信号发送模块。

2. 发明申请

US20100315984A1 A Method, System and Base Station for Transmitting Broadcast Service Data in a Single Frequency Network 有权
标题翻译：用于在单频网络中发送广播业务数据的方法，系统和基站
公开(公告)号：US20100315984A1
公开(公告)日：2010-12-16
申请号：US12515675
申请日：2007-11-15
申请人： Yingmin Wang , Yu Ding , Jiajun Yang , Lei Mao , Junyun Yang
发明人： Yingmin Wang , Yu Ding , Jiajun Yang , Lei Mao , Junyun Yang
IPC分类号： H04H20/71
CPC分类号： H04W72/005 , H04W88/12
摘要： A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals.
摘要翻译：一种用于在包括无线网络控制器和一个或多个基站的单个频率网络中发送广播业务数据的方法，每个基站具有包括一个或多个扇区的小区，所述方法包括：由无线电网络控制器发送广播业务数据和首先传输到基站的时间; 以及在所述第一传输时间之后，将所述广播业务数据发送给共享公共站地址的相邻扇区，由所述基站向所述基站发送所述广播业务数据。另外，本发明公开了一种在单频网中发送广播业务数据的系统和基站。利用该技术方案，可以避免出现在单频网络的同一小区中的相邻扇区的相邻边缘区域的现有技术中接收信号的快速衰落现象，从而提高接收信号的性能。

3. 发明授权

US08451765B2 Method, system and base station for transmitting MBMS in single frequency network 有权
标题翻译：用于在单频网络中发送MBMS的方法，系统和基站
公开(公告)号：US08451765B2
公开(公告)日：2013-05-28
申请号：US12532015
申请日：2008-03-20
申请人： Yingmin Wang , Yu Ding , Hongyan Xu , Shiyan Ren , Yuemin Cai
发明人： Yingmin Wang , Yu Ding , Hongyan Xu , Shiyan Ren , Yuemin Cai
IPC分类号： H04H20/71
CPC分类号： H04W72/005 , H04W92/12
摘要： A method includes: sending, by an RNC, MBMS data to base stations of the target cells or sectors, distributing the same time and frequency resources, scrambling code and midamble to the cells or sectors to transmit the MBMS data, sending information of the distributed resources, scrambling code and midamble to the base stations and UEs of the target cells or sectors; and rotating, by each of the base stations, the MBMS burst signal to be sent by a random phase, sending the rotated signal to the UE using time and frequency resources distributed by RNC. A system includes an RNC, base stations and a UE, and each of the base stations includes a phase processing module and a signal sending module.
摘要翻译：一种方法包括：通过RNC将MBMS数据发送到目标小区或扇区的基站，将相同的时间和频率资源，扰码和中间码分配给小区或扇区以发送MBMS数据，发送分发的信息资源，扰码和中间码到目标小区或扇区的基站和UE; 并且通过每个基站旋转要由随机相位发送的MBMS突发信号，使用RNC分发的时间和频率资源向UE发送旋转的信号。一种系统包括RNC，基站和UE，并且每个基站包括相位处理模块和信号发送模块。

4. 发明申请

US20100110912A1 METHOD AND SYSTEM FOR TRANSMITTING THE BROADCAST/MULTICAST SERVICE 有权
标题翻译：用于发送广播/多播服务的方法和系统
公开(公告)号：US20100110912A1
公开(公告)日：2010-05-06
申请号：US12312541
申请日：2007-11-19
申请人： Yingmin Wang , Yu Ding
发明人： Yingmin Wang , Yu Ding
IPC分类号： H04J1/16 , H04H20/71
CPC分类号： H04B7/022 , H04L69/24 , H04W72/005
摘要： The present application discloses a method and system for transmitting a Broadcast/Multicast Service (MBMS), which is used for solving the problem that macro cell coverage of the MBMS and macro diversity combining of multi-cells cannot be implemented efficiently based on a frame structure of the existing Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) system in prior art. The method includes: mapping a channel estimation code and data symbols of a Broadcast/Multicast Service to a resource unit, wherein the channel estimation code is mapped in front of the data symbols in a signal frame at a time slot for all services or a time slot for the MBMS; and transmitting the resource unit. Using the present application, efficiency and performance of transmitting a MBMS are improved, and the multi-cells combining of the MBMS and deployment of the MBMS with a macro cell mechanism are implemented efficiently.
摘要翻译：本申请公开了一种用于发送广播/组播服务（MBMS）的方法和系统，该方法和系统用于解决基于帧结构的多小区的宏小区覆盖和宏小区的宏分集组合不能有效实现的问题现有技术中的现有时分同步码分多址（TD-SCDMA）系统。该方法包括：将广播/多播服务的信道估计码和数据符号映射到资源单元，其中信道估计码被映射在所有业务的时隙的信号帧中的数据符号的前面，或者时间用于MBMS的时隙; 并发送资源单元。利用本申请，提高了发送MBMS的效率和性能，并且有效地实现了MBMS与MBMS小区机构的部署的多小区组合。

5. 发明授权

US08848589B2 Method, system and base station for transmitting broadcast service data in a single frequency network 有权
标题翻译：用于在单个频率网络中发送广播业务数据的方法，系统和基站
公开(公告)号：US08848589B2
公开(公告)日：2014-09-30
申请号：US12515675
申请日：2007-11-15
申请人： Yingmin Wang , Yu Ding , Jiajun Yang , Lei Mao , Junyun Yang
发明人： Yingmin Wang , Yu Ding , Jiajun Yang , Lei Mao , Junyun Yang
IPC分类号： H04H20/71 , H04W4/00 , H04W72/00 , H04W88/12
CPC分类号： H04W72/005 , H04W88/12
摘要： A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals.
摘要翻译：一种用于在包括无线网络控制器和一个或多个基站的单个频率网络中发送广播业务数据的方法，每个基站具有包括一个或多个扇区的小区，所述方法包括：由无线电网络控制器发送广播业务数据和首先传输到基站的时间; 以及在所述第一传输时间之后，将所述广播业务数据发送给共享公共站地址的相邻扇区，由所述基站向所述基站发送所述广播业务数据。另外，本发明公开了一种在单频网中发送广播业务数据的系统和基站。利用该技术方案，可以避免出现在单频网络的同一小区中的相邻扇区的相邻边缘区域的现有技术中接收信号的快速衰落现象，从而提高接收信号的性能。

6. 发明授权

US08064426B2 Method and system for transmitting a broadcast/multicast service 有权
标题翻译：用于发送广播/组播服务的方法和系统
公开(公告)号：US08064426B2
公开(公告)日：2011-11-22
申请号：US12312541
申请日：2007-11-19
申请人： Yingmin Wang , Yu Ding
发明人： Yingmin Wang , Yu Ding
IPC分类号： H04B7/212 , H04J3/00
CPC分类号： H04B7/022 , H04L69/24 , H04W72/005
摘要： The present application discloses a method and system for transmitting a Broadcast/Multicast Service (MBMS), which is used for solving the problem that macro cell coverage of the MBMS and macro diversity combining of multi-cells cannot be implemented efficiently based on a frame structure of the existing Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) system in prior art. The method includes: mapping a channel estimation code and data symbols of a Broadcast/Multicast Service to a resource unit, wherein the channel estimation code is mapped in front of the data symbols in a signal frame at a time slot for all services or a time slot for the MBMS; and transmitting the resource unit. Using the present application, efficiency and performance of transmitting a MBMS are improved, and the multi-cells combining of the MBMS and deployment of the MBMS with a macro cell mechanism are implemented efficiently.
摘要翻译：本申请公开了一种用于发送广播/组播服务（MBMS）的方法和系统，该方法和系统用于解决基于帧结构的多小区的宏小区覆盖和宏小区的宏分集组合不能有效实现的问题现有技术中的现有时分同步码分多址（TD-SCDMA）系统。该方法包括：将广播/多播服务的信道估计码和数据符号映射到资源单元，其中信道估计码被映射在所有业务的时隙的信号帧中的数据符号的前面，或者时间用于MBMS的时隙; 并发送资源单元。利用本申请，提高了发送MBMS的效率和性能，并且有效地实现了MBMS与MBMS小区机构的部署的多小区组合。

7. 发明授权

US08300592B2 Signal transmission method and device 有权
标题翻译：信号传输方法及装置
公开(公告)号：US08300592B2
公开(公告)日：2012-10-30
申请号：US12682444
申请日：2008-10-07
申请人： Shaohui Sun , Yingmin Wang , Hai Tang , Yuemin Cai
发明人： Shaohui Sun , Yingmin Wang , Hai Tang , Yuemin Cai
IPC分类号： H04W72/04
CPC分类号： H04L5/0007 , H04L5/0016 , H04L5/0044 , H04L5/0051 , H04L27/2613
摘要： A signal transmission method, which includes: each data symbol needing to be transmitted is weighted and repeatedly extended to obtain the extended data symbol of each data symbol; the extended data symbol of each data symbol and the pilot frequency symbol are modulated and mapped to the specified time-frequency locations of each corresponding block repeat resource block to obtain each corresponding repeat data unit block; each repeat data unit block is transmitted. A signal transmission device is also disclosed in the present invention.
摘要翻译：一种信号传输方法，包括：需要发送的每个数据符号被加权并重复扩展以获得每个数据符号的扩展数据符号; 将每个数据符号的扩展数据符号和导频信号符号调制并映射到每个对应的块重复资源块的指定时频位置，以获得每个对应的重复数据单元块; 每个重复数据单元块被发送。本发明还公开了信号传输装置。

8. 发明授权

US08259642B2 Method and apparatus for realizing space division multiplexing 有权
标题翻译：实现空分复用的方法和装置
公开(公告)号：US08259642B2
公开(公告)日：2012-09-04
申请号：US12531589
申请日：2008-03-07
申请人： Changguo Sun , Yingmin Wang , Shiqiang Suo , Shaohui Sun
发明人： Changguo Sun , Yingmin Wang , Shiqiang Suo , Shaohui Sun
IPC分类号： H04B7/204 , H04B7/216 , H04B7/212 , H03K9/00 , H04L27/06 , H03D1/04
CPC分类号： H04B7/0452 , H04B7/0617 , H04B7/0697 , H04L5/0023 , H04L5/0037 , H04L5/0062
摘要： A method for realizing space division multiplexing is provided. The method comprises steps as follows: A. acquiring space information of users, and calculating space division isolation between the users based on the acquired space information; B. generating a set of user groups for the space division multiplexing based on the space division isolation between users calculated in step A; C. selecting a user group from the set of user groups for the space division multiplexing generated in step B and allocating the same physical resource to two users among the selected user group when conducting the space division multiplexing. An apparatus for realizing space division multiplexing is further provided. Using said method and apparatus, the space division isolation can be realized reasonably with accuracy.
摘要翻译：提供一种实现空分复用的方法。该方法包括以下步骤：A.获取用户的空间信息，并基于所获取的空间信息计算用户之间的空分隔离; B.基于在步骤A中计算的用户之间的空分隔离生成用于空分多路复用的一组用户组; C.从用户组集合中选择用于在步骤B中生成的空分多路复用的用户组，并且在进行空分复用时，在所选择的用户组中向相同的物理资源分配相同的物理资源。还提供了一种用于实现空分复用的装置。使用所述方法和装置，可以准确地合理地实现空间隔离。

9. 发明授权

US08072932B2 Method, device, and terminal for physical layer random access in wideband TDD mobile communication system 有权
标题翻译：宽带TDD移动通信系统中物理层随机接入的方法，设备和终端
公开(公告)号：US08072932B2
公开(公告)日：2011-12-06
申请号：US12161310
申请日：2007-01-04
申请人： Shaohui Sun , Yingmin Wang , Libo Wang , Hai Bi
发明人： Shaohui Sun , Yingmin Wang , Libo Wang , Hai Bi
IPC分类号： H04Q7/00
CPC分类号： H04L5/023 , H04L5/0007 , H04L5/006 , H04W74/006 , H04W74/0866
摘要： A method for physical layer random access in wideband TDD mobile communication system is disclosed, and the method comprises: receiving the system broadcast message of the cell, obtaining the configuration information of the frequency band in frequency domain in the UpPTS time slot of the cell; and the terminal sends random access sequences to the BS in the UpPTS time slot according to the configuration information of the frequency band in the UpPTS time slot. The configuration information of the frequency band in frequency domain in the UpPTS time slot comprises the information about the frequency band number that the total bandwidth used is divided in the UpPTS time slot, the information about the bandwidth size of each frequency band, and the information about the position of the frequency point. Phod, device and terminal for physical layer random access in wideband TDD mobile communication system provided in the present invention can use the frequency bands whose time slots are different to perform network access, which can reduce the competition and collision probability when sending random access sequences, and can realize an efficient random access procedure.
摘要翻译：公开了一种宽带TDD移动通信系统中物理层随机接入的方法，该方法包括：接收小区的系统广播消息，获取小区UpPTS时隙频域中频带的配置信息; 并且终端根据UpPTS时隙中的频带的配置信息在UpPTS时隙中向BS发送随机接入序列。 UpPTS时隙中的频域中的频带的配置信息包括关于在UpPTS时隙中分配所使用的总带宽的频带数，关于每个频带的带宽大小的信息以及信息关于频率点的位置。本发明提供的宽带TDD移动通信系统中的物理层随机接入的设备和终端可以使用时隙不同的频带来执行网络接入，这可以在发送随机接入序列时降低竞争和冲突概率，并可实现有效的随机存取程序。

10. 发明授权

US07860058B2 Inserting method of downlink common pilot 有权
标题翻译：下行公共飞行员的插入方法
公开(公告)号：US07860058B2
公开(公告)日：2010-12-28
申请号：US12088533
申请日：2006-09-12
申请人： Shiqiang Suo , Shaohui Sun , Yingmin Wang
发明人： Shiqiang Suo , Shaohui Sun , Yingmin Wang
IPC分类号： H04W4/00 , H04J3/00 , H04J4/00 , H04B3/10 , H04L12/43
CPC分类号： H04L27/261 , H04B7/2653 , H04L5/005 , H04L5/0091
摘要： The present invention discloses a method for inserting a downlink common pilot in a TDD system and more particularly to a method for inserting a downlink common pilot in a TDD system based on OFDMA technology and the method includes two steps. A: data to be transmitted are divided into several segments to be transmitted in several continuous time periods, wherein each time period includes several slots with at least one downlink slot; B: a common pilot is inserted in one downlink slot in the time period. Therefore, the scheduling based on the frequency domain can be achieved by measuring the common pilot channel.
摘要翻译：本发明公开了一种用于在TDD系统中插入下行链路公共导频的方法，更具体地说，涉及一种基于OFDMA技术在TDD系统中插入下行链路公共导频的方法，该方法包括两个步骤。 A：要发送的数据被划分成若干段以在几个连续的时间段内发送，其中每个时间段包括具有至少一个下行链路时隙的若干时隙; B：在该时间段内的一个下行链路时隙中插入公共导频。因此，可以通过测量公共导频信道来实现基于频域的调度。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式