公开(公告)号：US20100265866A1

公开(公告)日：2010-10-21

申请号：US12438101

申请日：2007-08-21

申请人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

发明人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

IPC分类号： H04H20/71

CPC分类号： H04L65/403 ,  H04W4/06 ,  H04W60/00 ,  H04W72/005 ,  H04W76/40 ,  H04W80/04 ,  H04W88/16

摘要： The present invention provides an Evolved Multimedia Broadcast/Multicast Service (EMBMS) access gateway supporting network multicast, comprising: receiving/responding means for receiving a Multimedia Broadcast/Multicast Service (MBMS) Session Start message from a Broadcast/Multicast-Service Center (BM-SC) and for returning a response message to the BM-SC after receiving the MBMS Session Start message; storage means for storing a mapping relationship between respective MBMS service areas (SAs) and respective base stations; determining means for determining base station(s) associated with the MBMS based on the stored mapping relationship when the receiving/responding means receives the MBMS Session Start message; and transmitting means for transmitting the MBMS Session Start message to the determined bases station(s).

摘要翻译： 本发明提供一种支持网络多播的演进多媒体广播/多播服务（EMBMS）接入网关，包括：接收/响应装置，用于从广播/组播服务中心（BM）接收多媒体广播/组播服务（MBMS）会话开始消息 -SC），并且用于在接收到MBMS会话开始消息之后将响应消息返回给BM-SC; 存储装置，用于存储各个MBMS服务区域（SA）和各个基站之间的映射关系; 确定装置，用于当所述接收/响应装置接收到所述MBMS会话开始消息时，基于所存储的映射关系来确定与所述MBMS相关联的基站; 以及用于将MBMS会话开始消息发送到所确定的基站的发送装置。

公开(公告)号：US08730937B2

公开(公告)日：2014-05-20

申请号：US12376535

申请日：2007-07-16

申请人： Yonggang Wang ,  Zhongji Hu ,  Yu Chen

发明人： Yonggang Wang ,  Zhongji Hu ,  Yu Chen

IPC分类号： H04B7/005 ,  H04B1/44 ,  H04B7/212 ,  H04J3/06 ,  H04L7/00

CPC分类号： H04J3/0638 ,  H04J3/0682 ,  H04W92/20

摘要： The object of the present invention is to provide a method and an apparatus for performing synchronization among neighboring base stations in the wireless communication network. According to the technical solution of the present invention, a base station turns off a transmitter randomly to receive a synchronization signal from neighboring base stations, and obtains a new local synchronization reference time based on the synchronization reference time of other neighboring base station. With the apparatus and the method provided by the present invention, the strongly robust synchronization among base stations is realized.

摘要翻译： 本发明的目的是提供一种用于在无线通信网络中的相邻基站之间执行同步的方法和装置。 根据本发明的技术方案，基站随机地关闭发射机以从相邻基站接收同步信号，并且基于其他相邻基站的同步基准时间获得新的本地同步基准时间。 利用本发明提供的装置和方法，实现了基站之间强大的鲁棒同步。

公开(公告)号：US08320290B2

公开(公告)日：2012-11-27

申请号：US12438101

申请日：2007-08-21

申请人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

发明人： Hua Chao ,  Yonggang Wang ,  Yu Chen ,  He Wang ,  Zhongji Hu

IPC分类号： H04H20/71 ,  H04H20/72

CPC分类号： H04L65/403 ,  H04W4/06 ,  H04W60/00 ,  H04W72/005 ,  H04W76/40 ,  H04W80/04 ,  H04W88/16

摘要： The present invention provides an Evolved Multimedia Broadcast/Multicast Service (EMBMS) access gateway supporting network multicast, comprising: receiving/responding means for receiving a Multimedia Broadcast/Multicast Service (MBMS) Session Start message from a Broadcast/Multicast-Service Center (BM-SC) and for returning a response message to the BM-SC after receiving the MBMS Session Start message; storage means for storing a mapping relationship between respective MBMS service areas (SAs) and respective base stations; determining means for determining base station(s) associated with the MBMS based on the stored mapping relationship when the receiving/responding means receives the MBMS Session Start message; and transmitting means for transmitting the MBMS Session Start message to the determined bases station(s).

摘要翻译： 本发明提供一种支持网络多播的演进多媒体广播/多播服务（EMBMS）接入网关，包括：接收/响应装置，用于从广播/组播服务中心（BM）接收多媒体广播/组播服务（MBMS）会话开始消息 -SC），并且用于在接收到MBMS会话开始消息之后将响应消息返回给BM-SC; 存储装置，用于存储各个MBMS服务区域（SA）和各个基站之间的映射关系; 确定装置，用于当所述接收/响应装置接收到所述MBMS会话开始消息时，基于所存储的映射关系来确定与所述MBMS相关联的基站; 以及用于将MBMS会话开始消息发送到所确定的基站的发送装置。

公开(公告)号：US20100296491A1

公开(公告)日：2010-11-25

申请号：US12376535

申请日：2007-07-16

申请人： Yonggang Wang ,  Zhongji Hu ,  Yu Chen

发明人： Yonggang Wang ,  Zhongji Hu ,  Yu Chen

IPC分类号： H04J3/00

CPC分类号： H04J3/0638 ,  H04J3/0682 ,  H04W92/20

摘要： The object of the present invention is to provide a method and an apparatus for performing synchronization among neighboring base stations in the wireless communication network. According to the technical solution of the present invention, a base station turns off a transmitter randomly to receive a synchronization signal from neighboring base stations, and obtains a new local synchronization reference time based on the synchronization reference time of other neighboring base station. With the apparatus and the method provided by the present invention, the strongly robust synchronization among base stations is realized.

摘要翻译： 本发明的目的是提供一种用于在无线通信网络中的相邻基站之间执行同步的方法和装置。 根据本发明的技术方案，基站随机地关闭发射机以从相邻基站接收同步信号，并且基于其他相邻基站的同步基准时间获得新的本地同步基准时间。 利用本发明提供的装置和方法，实现了基站之间强大的鲁棒同步。

公开(公告)号：US20120040603A1

公开(公告)日：2012-02-16

申请号：US13266176

申请日：2009-04-28

申请人： He Wang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

发明人： He Wang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

IPC分类号： H04H20/71 ,  H04W4/12

CPC分类号： H04L12/1881 ,  H04L63/107 ,  H04L67/14 ,  H04L67/18 ,  H04L67/325 ,  H04W4/02 ,  H04W4/021 ,  H04W72/005

摘要： A method, a base station, a Multimedia Broadcast Multicast Service (MBMS) Coordination Entity (MCE), and a system for transmitting messages are provided. The method includes the steps of: defining a transmission order for different services in a service area; defining an arranging order of different messages in the same Transport Block (TB); generating and transmitting first messages carrying the transmission order for different services and the arranging order of different messages so as to synchronize contents of the first message TBs. According to the above technical solutions, the content synchronization of the MCCH RRC message TBs may be achieved.

摘要翻译： 提供了一种方法，基站，多媒体广播多播服务（MBMS）协调实体（MCE）以及用于发送消息的系统。 该方法包括以下步骤：在服务区中定义不同业务的传输顺序; 在同一传输块（TB）中定义不同消息的排列顺序; 生成和发送携带不同业务的传输顺序的第一消息和不同消息的排列顺序，以便同步第一消息TB的内容。 根据上述技术方案，可以实现MCCH RRC消息TB的内容同步。

公开(公告)号：US20100177676A1

公开(公告)日：2010-07-15

申请号：US12665842

申请日：2007-06-22

申请人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

发明人： Yonggang Wang ,  Zhongji Hu ,  Hua Chao ,  Yu Chen

IPC分类号： H04H20/71

CPC分类号： H04L1/1867 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1861 ,  H04L2001/0093 ,  H04W72/005 ,  H04W72/0446 ,  H04W72/0453

摘要： The present invention provides a method of data retransmission in MBMS (Multimedia Broadcast/Multicast Service), comprising: a step in which a base station allocates an uplink time-frequency resource block to mobile stations; a step in which the mobile stations feed back uplink feedback signalings with respect to the received downlink MBMS service data to the base station on the allocated uplink time-frequency resource block, wherein the uplink feedback signalings with respect to one and the same downlink MBMS service data are combined in one and the same uplink time-frequency resource, and the uplink feedback signalings with respect to different downlink MBMS service data are multiplexed in one uplink time-frequency resource block; a step in which the base station decides whether to retransmit a data block based on the fed-back uplink feedback signalings.

摘要翻译： 本发明提供一种MBMS（Multimedia Broadcast / Multicast Service，多媒体广播/组播业务）中的数据重传方法，包括：基站向移动台分配上行时间频率资源块的步骤; 移动站在所分配的上行链路时频资源块上向基站反馈关于接收的下行MBMS业务数据的上行反馈信号的步骤，其中相对于同一下行MBMS业务的上行链路反馈信号 数据组合在同一个上行时间频率资源中，相对于不同的下行链路MBMS服务数据的上行链路反馈信号被多路复用在一个上行链路时频资源块中; 基站基于反馈上行链路反馈信号来决定是否重传数据块的步骤。

公开(公告)号：US08983512B2

公开(公告)日：2015-03-17

申请号：US13266176

申请日：2009-04-28

申请人： He Wang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

发明人： He Wang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

IPC分类号： H04B7/00 ,  H04B15/00 ,  H04L12/18 ,  H04L29/06 ,  H04W4/02 ,  H04W72/00 ,  H04L29/08

CPC分类号： H04L12/1881 ,  H04L63/107 ,  H04L67/14 ,  H04L67/18 ,  H04L67/325 ,  H04W4/02 ,  H04W4/021 ,  H04W72/005

摘要： A method, a base station, a Multimedia Broadcast Multicast Service (MBMS) Coordination Entity (MCE), and a system for transmitting messages are provided. The method includes the steps of: defining a transmission order for different services in a service area; defining an arranging order of different messages in the same Transport Block (TB); generating and transmitting first messages carrying the transmission order for different services and the arranging order of different messages so as to synchronize contents of the first message TBs. According to the above technical solutions, the content synchronization of the MCCH RRC message TBs may be achieved.

摘要翻译： 提供了一种方法，基站，多媒体广播多播服务（MBMS）协调实体（MCE）以及用于发送消息的系统。 该方法包括以下步骤：在服务区中定义不同业务的传输顺序; 在同一传输块（TB）中定义不同消息的排列顺序; 生成和发送携带不同业务的传输顺序的第一消息和不同消息的排列顺序，以便同步第一消息TB的内容。 根据上述技术方案，可以实现MCCH RRC消息TB的内容同步。

公开(公告)号：US08472364B2

公开(公告)日：2013-06-25

申请号：US12438827

申请日：2007-08-20

申请人： Zhongji Hu ,  Yonggang Wang ,  Yu Chen ,  Pingping Xing

发明人： Zhongji Hu ,  Yonggang Wang ,  Yu Chen ,  Pingping Xing

IPC分类号： H04H20/71

CPC分类号： H04W72/005 ,  H04W76/40 ,  H04W88/02

摘要： The present invention provides a user equipment (UE), comprising: first receiving means for receiving on a first carrier information for determining a second carrier and a Multimedia Broadcast/Multicast Service (MBMS) notification; second receiving means for receiving Radio Bearer (RB) configuration information and MBMS scheduling information on the second carrier determined from the information; and control means for generating an MBMS scheduling template based on the received RB configuration information and MBMS scheduling information, wherein, the second receiving means receives MBMS data based on the MBMS scheduling template.

摘要翻译： 本发明提供了一种用户设备（UE），包括：第一接收装置，用于在第一载波上接收用于确定第二载波和多媒体广播/多播服务（MBMS）通知的信息; 第二接收装置，用于从所述信息确定的所述第二载波上接收无线承载（RB）配置信息和MBMS调度信息; 以及控制装置，用于根据接收的RB配置信息和MBMS调度信息生成MBMS调度模板，其中，第二接收装置基于MBMS调度模板接收MBMS数据。

公开(公告)号：US20130010672A1

公开(公告)日：2013-01-10

申请号：US13637431

申请日：2010-03-26

申请人： Yu Chen ,  Yonggang Wang ,  Zhongji Hu

发明人： Yu Chen ,  Yonggang Wang ,  Zhongji Hu

IPC分类号： H04H20/71

CPC分类号： H04W4/06 ,  Y02D70/1262 ,  Y02D70/1264

摘要： A method and apparatus for reusing a multicast broadcast single frequency network (MBSFN) subframe are disclosed. The method comprises configuring a policy of using unicast on a reused MBSFN subframe; and implementing the configured policy to reuse the MBSFN subframe. By using the above technical solution, it is enabled to implement transmitting unicast services on an MBSFN subframe while achieving a balance between power saving and implementation complexity, without affecting the existing protocol.

摘要翻译： 公开了一种用于重用多播广播单频网（MBSFN）子帧的方法和装置。 该方法包括配置在重新使用的MBSFN子帧上使用单播的策略; 并实现配置的策略以重新使用MBSFN子帧。 通过使用上述技术方案，能够实现MBSFN子帧上的发送单播业务，同时实现节电与实现复杂度的平衡，而不影响现有协议。

公开(公告)号：US08345610B2

公开(公告)日：2013-01-01

申请号：US12665134

申请日：2007-06-18

申请人： Bijun Zhang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

发明人： Bijun Zhang ,  Yu Chen ,  Zhongji Hu ,  Yonggang Wang

IPC分类号： H04W4/00 ,  H04B7/00

CPC分类号： H04L5/0023 ,  H04L5/0048 ,  H04W72/005

摘要： Disclosed is a method for mapping pilot signals in a multiplexing mode of unicast service and Multimedia Broadcast/Multicast Service (MBMS). The method comprises the steps of: generating pilot symbols for the unicast service and the MBMS service, respectively; mapping the pilot symbols for the MBMS service to multiple transmit antennas such that, in a subframe, the pilot symbols for the MBMS service for each antenna are arranged in a same time domain and adjacent to each other, the pilot symbols for the MBMS service for the same transmit antenna are spaced from each other by a predetermined number of subcarriers in the frequency domain and by a predetermined number of OFDM symbols in the time domain, and the pilot symbols for the MBMS service for the same transmit antenna are arranged in a staggered form along the time domain, and mapping the pilot symbols for the unicast service at the same time.

摘要翻译： 公开了一种在单播业务和多媒体广播/组播业务（MBMS）的多路复用模式下映射导频信号的方法。 该方法包括以下步骤：分别生成用于单播业务和MBMS业务的导频符号; 将MBMS服务的导频符号映射到多个发射天线，使得在子帧中，用于每个天线的MBMS服务的导频符号被布置在相同的时域中并且彼此相邻，用于MBMS服务的导频符号用于 相同的发射天线在时域中以预定数量的子载波和时域中的预定数量的OFDM符号彼此间隔开，并且用于相同发射天线的MBMS服务的导频符号被布置成交错 沿着时域形成，同时映射单播服务的导频符号。