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1. 发明申请

WO2007073362A1 CROSS-LAYER OPTIMIZATION FOR SCALABLE VIDEO MULTICAST OVER IEEE 802.11 WIRELESS LOCAL AREA NETWORKS 审中-公开
标题翻译： IEEE 802.11无线局域网的可扩展视频多播的跨层优化
公开(公告)号：WO2007073362A1
公开(公告)日：2007-06-28
申请号：PCT/US2005/030756
申请日：2005-08-30
申请人： THOMSON LICENSING , HAN, Liqiao , LIU, Hang , RAMASWAMY, Kumar
发明人： HAN, Liqiao , LIU, Hang , RAMASWAMY, Kumar
IPC分类号： H04N7/26 , H04L1/00 , H04N5/00 , H04N7/64
CPC分类号： H04N21/6405 , H04L1/0007 , H04L1/0009 , H04L1/0014 , H04L2001/0093 , H04N19/115 , H04N19/154 , H04N19/166 , H04N19/187 , H04N19/34 , H04N19/89 , H04N21/234327 , H04N21/2662 , H04N21/43637 , H04N21/440227 , H04N21/6131
摘要： A system and method for transmitting video signals to a plurality of receivers in a multicast session, including controlling and adapting coding, transmission and protection schemes of a plurality of layers of a network protocol stack are described.
摘要翻译：描述了一种用于在多播会话中向多个接收机发送视频信号的系统和方法，包括控制和适应网络协议栈的多个层的编码，传输和保护方案。

2. 发明申请

WO2008013528A1 RECOVERY FROM BURST PACKET LOSS IN INTERNET PROTOCOL BASED WIRELESS NETWORKS USING STAGGERCASTING AND CROSS-PACKET FORWARD ERROR CORRECTION 审中-公开
标题翻译：基于互联网协议的无线网络中的BURTS分组丢包恢复使用STAGGERCASTING和CROSS-PACKET FORMARD ERROR CORRECTION
公开(公告)号：WO2008013528A1
公开(公告)日：2008-01-31
申请号：PCT/US2006/028920
申请日：2006-07-25
申请人： THOMSON LICENSING , LIU, Hang , HAN, Liqiao , WU, Mingquan , LI, Dekai , RAMASWAMY, Kumar
发明人： LIU, Hang , HAN, Liqiao , WU, Mingquan , LI, Dekai , RAMASWAMY, Kumar
IPC分类号： H04L12/56
CPC分类号： H04L1/0042 , H03M13/05 , H03M13/154 , H03M13/6312 , H03M13/6527 , H04L1/0031 , H04L1/0041 , H04L1/0045 , H04L1/0047 , H04L1/0057 , H04L1/0075 , H04L1/0079 , H04L1/008 , H04L1/0083 , H04L12/18 , H04L65/4076 , H04N19/164 , H04N19/61 , H04N19/89 , H04N21/2381 , H04N21/26275 , H04N21/41407 , H04N21/4382 , H04N21/4425 , H04N21/6437 , H04W80/04
摘要： A method and system for transmitting data are described including packetizing the data, performing forward error correction (FEC) encoding on the packetized data in order to generate at least one parity packet, appending FEC information as padding to the end of payload data of the packetized data and transmitting the packetized data and the at least one parity packet. Also described are a method and system for recovering from loss of a packet including receiving a data packet, receiving at least one parity packet, buffering the received data packet, detecting packet loss, forward error correction decoding the at least one parity packet to recover from packet loss using forward error correction information extracted from the data packet and from the at least one parity packet and forwarding the recovered packet via an internal socket. Also described is a method for staggercasting.
摘要翻译：描述了用于发送数据的方法和系统，包括打包数据，对分组化数据执行前向纠错（FEC）编码，以便生成至少一个奇偶分组，将FEC信息作为填充附加到分组化的有效载荷数据的末尾数据并传送分组数据和至少一个奇偶校验分组。还描述了一种用于从数据包丢失恢复的方法和系统，包括接收数据分组，接收至少一个奇偶校验分组，缓冲接收的数据分组，检测分组丢失，对至少一个奇偶校验分组进行解码的前向纠错解码以从使用从数据分组提取的前向纠错信息和来自至少一个奇偶校验分组的分组丢失，并经由内部套接字转发已恢复的分组。还描述了一种交错广播的方法。

3. 发明申请

WO2007130012A1 SEAMLESS HANDOVER OF MULTICAST SESSIONS IN INTERNET PROTOCOL BASED WIRELESS NETWORKS USING STAGGERCASTING 审中-公开
标题翻译：基于互联网协议的无线网络无缝切换使用STAGGERCASTING的无线网络
公开(公告)号：WO2007130012A1
公开(公告)日：2007-11-15
申请号：PCT/US2006/016298
申请日：2006-04-29
申请人： THOMSON LICENSING , LIU, Hang , RAMASWAMY, Kumar
发明人： LIU, Hang , RAMASWAMY, Kumar
IPC分类号： H04B7/26
CPC分类号： H03M13/3761 , H04L1/0002 , H04L1/1819 , H04L2001/0093
摘要： A method and apparatus are described for recovering from loss of an original data packet, including detecting data packet loss, joining a delayed multicast group, receiving a delayed data packet and using the delayed data packet to recover the original data packet that was lost. The delayed data packet is one of a copy of the original data packet, a copy of the original data packet encoded at a lower bit rate or a parity packet. Also described are a method and apparatus for staggercasting including encoding and compressing a first data sequence, packetizing the compressed encoded data sequence to form a data packet, multicasting the data packet to a first multicast group, encoding and compressing a second data sequence, packetizing the compressed encoded second data sequence to form a packet and multicasting the packet delayed by an offset time to a second multicast group.
摘要翻译：描述了用于从原始数据分组丢失中恢复的方法和装置，包括检测数据分组丢失，加入延迟的多播组，接收延迟的数据分组，并使用延迟的数据分组来恢复丢失的原始数据分组。延迟的数据分组是原始数据分组的副本之一，以较低比特率编码的原始数据分组的副本或奇偶校验分组。还描述了一种用于交错广播的方法和装置，包括编码和压缩第一数据序列，将压缩的编码数据序列打包以形成数据分组，将数据分组多播到第一多播组，对第二数据序列进行编码和压缩，将压缩编码的第二数据序列以形成分组，并且将延迟偏移时间的分组多播到第二多播组。

4. 发明申请

WO2008002294A1 METHOD AND APPARATUS FOR RELIABLY DELIVERING MULTICAST DATA 审中-公开
标题翻译：用于可靠地传送多媒体数据的方法和装置
公开(公告)号：WO2008002294A1
公开(公告)日：2008-01-03
申请号：PCT/US2006/024973
申请日：2006-06-27
申请人： THOMSON LICENSING , LIU, Hang , RAMASWAMY, Kumar , BOYCE, Jill, MacDonald
发明人： LIU, Hang , RAMASWAMY, Kumar , BOYCE, Jill, MacDonald
IPC分类号： H04L12/66 , H04L12/56
CPC分类号： H04L12/66 , H04L1/0001 , H04L12/1863 , H04L29/12349 , H04L45/00 , H04L45/16 , H04L47/14 , H04L47/15 , H04L61/2507 , H04L65/4076 , H04L2001/0093
摘要： A method and apparatus for delivering multicast addressed data packets over a wireless network are described including mapping a multicast connection to a unicast uniform resource identifier, establishing a state for a multicast-to-unicast conversion, allocating ports, receiving multicast addressed data packets, converting the multicast addressed data packets to unicast addressed data packets and transmitting the converted data packets.
摘要翻译：描述了一种用于通过无线网络递送多播寻址数据分组的方法和装置，包括将组播连接映射到单播统一资源标识符，建立组播到单播转换的状态，分配端口，接收组播寻址数据分组，转换将组播寻址的数据分组发送到单播寻址数据分组并发送转换的数据分组。

5. 发明申请

WO2012026932A1 METHOD AND APPARATUS FOR OVER-THE-AIR CONFIGURATION OF A WIRELESS DEVICE 审中-公开
标题翻译：用于无线设备的空中配置的方法和装置
公开(公告)号：WO2012026932A1
公开(公告)日：2012-03-01
申请号：PCT/US2010/046659
申请日：2010-08-25
申请人： THOMSON LICENSING , LIU, Hang , WU, Mingquan , LI, John Q. , LU, Xiuping , PERUMANAM, Ramkumar , MATHUR, Saurabh
发明人： LIU, Hang , WU, Mingquan , LI, John Q. , LU, Xiuping , PERUMANAM, Ramkumar , MATHUR, Saurabh
IPC分类号： H04W12/04 , H04L12/28
CPC分类号： H04W12/04 , H04L9/0841 , H04L41/0806 , H04L63/0869 , H04L2209/80 , H04W12/06 , H04W48/18 , H04W60/00 , H04W84/12
摘要： A method and apparatus are described including scanning channels to discover wireless networks operating in a region, transmitting a pre-association request to one of the wireless networks operating in the region, receiving a pre-association response from the one of the wireless networks operating in the region, establishing a secure session key with the one of the wireless networks operating in the region, receiving one of configuration information and a request to download a configuration file from the one of the wireless networks operating in the region, performing configuration responsive to one of the configuration information and the downloaded configuration file and associating with the one of the wireless network operating in the region responsive to the configuration. Also described are a method and apparatus including receiving a pre-association request, transmitting a pre-association response responsive to the pre-association request, establishing a secure session key and transmitting one of configuration information and a request to download a configuration file.
摘要翻译：描述了一种方法和装置，包括扫描信道以发现在区域中操作的无线网络，向在该区域中操作的无线网络之一发送预关联请求，从处于该区域的无线网络之一接收预关联响应所述区域与所述区域中的所述无线网络之一建立安全会话密钥，从所述区域中的所述无线网络之一接收配置信息和下载配置文件的请求，响应于一个的配置信息和下载的配置文件，并且响应于该配置与在该区域中操作的无线网络中的一个相关联。还描述了一种方法和装置，包括接收预关联请求，响应于预关联请求发送预关联响应，建立安全会话密钥并发送配置信息之一以及下载配置文件的请求。

6. 发明申请

WO2011112653A1 A UNIFIED CACHE AND PEER-TO-PEER METHOD AND APPARATUS FOR STREAMING MEDIA IN WIRELESS MESH NETWORKS 审中-公开
标题翻译：无线网状网络中流媒体的统一缓存和对等方法和设备
公开(公告)号：WO2011112653A1
公开(公告)日：2011-09-15
申请号：PCT/US2011/027653
申请日：2011-03-09
申请人： THOMSON LICENSING , LIU, Hang , GUO, Yang
发明人： LIU, Hang , GUO, Yang
IPC分类号： H04L29/08
CPC分类号： H04L65/4076 , H04L12/18 , H04L12/1868 , H04L12/1881 , H04L45/302 , H04L47/14 , H04L47/19 , H04L47/2408 , H04L47/2416 , H04L47/2441 , H04L65/80 , H04L67/1091 , H04N21/00 , H04N21/2183 , H04N21/23106 , H04N21/632
摘要： A method and apparatus are described including determining a number of clips to be streamed, requesting a selection of a mesh cache server to meet quality of service requirements for streaming the determined number of clips, establishing a streaming route responsive to the mesh cache server selection, receiving the number of streamed clips from the selected mesh cache server if the request is granted, joining a peer-to-peer network, downloading a next clip via the peer-to-peer network, requesting a selection of a mesh cache server to meet quality of service requirements for complimentary streaming any data missing from the next clip, receiving any data missing from the next clip via complimentary streaming if the request for complimentary streaming is granted and continuing to download any missing data of the next clip that has at least one of not passed its playback deadline and not been requested via complimentary streaming.
摘要翻译：描述了一种方法和装置，包括确定要流式传输的剪辑的数量，请求选择网格高速缓存服务器以满足用于流传送所确定的剪辑数量的服务质量要求，响应于网格缓存服务器选择建立流式传送路由，如果请求被授权，则从所选择的网格缓存服务器接收流剪辑的数量，加入对等网络，经由对等网络下载下一个剪辑，请求选择网格缓存服务器以满足质量服务要求，免费流式传输下一个剪辑中丢失的任何数据，如果批准了免费流媒体请求，则通过免费流式传输，接收下一个剪辑中丢失的任何数据，并继续下载下一个剪辑的丢失数据，该剪辑至少有一个没有通过播放截止日期，并没有通过免费流式传输请求。

7. 发明申请

WO2011112645A1 A UNIFIED CACHE AND PEER-TO-PEER METHOD AND APPARATUS FOR STREAMING MEDIA IN WIRELESS MESH NETWORKS 审中-公开
标题翻译：无线网状网络中流媒体的统一缓存和对等方法和设备
公开(公告)号：WO2011112645A1
公开(公告)日：2011-09-15
申请号：PCT/US2011/027637
申请日：2011-03-09
申请人： THOMSON LICENSING , LIU, Hang , GUO, Yang
发明人： LIU, Hang , GUO, Yang
IPC分类号： H04W40/12 , H04L29/08 , H04W40/16 , H04L12/56 , H04W84/18
CPC分类号： H04W40/12 , H04L43/0829 , H04L43/0852 , H04L45/125 , H04L47/726 , H04L47/781 , H04L47/801 , H04L47/805 , H04L47/806 , H04L47/822 , H04L47/824 , H04L65/80 , H04L67/104 , H04W40/16
摘要： A method and apparatus are described including receiving a route request message to establish a streaming route, determining a cost of a reverse route and traffic load introduced by the requested streaming route, discarding the route request message if one of wireless interference constraints for the requested streaming route cannot be satisfied and quality of service requirements for the requested streaming route cannot be satisfied, pre-admitting the route request message if wireless interference constraints for the requested streaming route can be satisfied and if quality of service requirements for the requested streaming route can be satisfied, adding a routing table entry responsive to the pre-admission, admitting the requested streaming route, updating the routing table and transmitting a route reply message to an originator if requested content is cached, updating the route request message and forwarding the updated route request message if the requested content is not cached, receiving a route reply message and deleting the pre-admitted routing table entry if a time has expired.
摘要翻译：描述了一种方法和装置，包括接收路由请求消息以建立流传输路由，确定反向路由的成本和由所请求的流传输路由引入的业务负载，如果所请求的流的无线干扰约束之一丢弃路由请求消息路由不能满足，请求的流式传输路由的服务质量要求不能满足，如果可以满足所请求的流式传输路由的无线干扰约束，并且所请求的流传输路由的服务质量要求可以是满足，响应于预接纳添加路由表条目，接受请求的流式传输，更新路由表，并且如果请求的内容被缓存，则向发起方发送路由应答消息，更新路由请求消息并转发更新的路由请求消息，如果请求的内容没有缓存，接收到路由应答消息，并且如果时间已经过去，则删除预接纳的路由表条目。

8. 发明申请

WO2011014145A1 MAINTAINING PERSISTENT CONNECTION WITH USER LEVEL TRANSMISSION CONTROL PROTOCOL 审中-公开
标题翻译：维护用户级别传输控制协议的持续连接
公开(公告)号：WO2011014145A1
公开(公告)日：2011-02-03
申请号：PCT/US2009/004403
申请日：2009-07-30
申请人： THOMSON LICENSING , LI, Dekai , WU, Mingquan , LIU, Hang , MATHUR, Saurabh
发明人： LI, Dekai , WU, Mingquan , LIU, Hang , MATHUR, Saurabh
IPC分类号： H04L29/06 , H04W76/04 , H04L29/12
CPC分类号： H04L69/16 , H04L69/163 , H04W8/26 , H04W76/25 , H04W80/06
摘要： A method is described including determining if a mobile host has moved, updating a domain name server with a current network address of the mobile host responsive to the determination, determining if a corresponding mobile host has moved and querying the domain name server responsive to the second determination. Also described is an apparatus including a key exchange module, a mobility module, a communications module and a controller module.
摘要翻译：描述了一种方法，其包括确定移动主机是否已经移动，响应于该确定更新具有移动主机的当前网络地址的域名服务器，确定对应的移动主机是否已经移动并且响应于第二个来查询域名服务器决心。还描述了一种包括密钥交换模块，移动性模块，通信模块和控制器模块的装置。

9. 发明申请

WO2010027343A1 METHOD AND APPARATUS FOR TRANSMIT POWER CONTROL IN WIRELESS NETWORKS 审中-公开
标题翻译：无线网络中发射功率控制的方法与装置
公开(公告)号：WO2010027343A1
公开(公告)日：2010-03-11
申请号：PCT/US2008/010345
申请日：2008-09-03
申请人： THOMSON LICENSING , LIU, Hang , MANDREKAR, Ishan , WU, Mingquan , PERUMANAM, Ramkumar , MATHUR, Saurabh
发明人： LIU, Hang , MANDREKAR, Ishan , WU, Mingquan , PERUMANAM, Ramkumar , MATHUR, Saurabh
IPC分类号： H04W52/20
CPC分类号： H04W52/20 , H04W52/08 , H04W52/245
摘要： A method and apparatus are described including receiving a report from an associated client, setting and using a downlink transmit power level responsive to the report for data transmissions to the associated client, determining a downlink data loss rate and adjusting the downlink transmit power level responsive to the downlink data loss rate. Also described are a method and apparatus including transmitting a report, receiving an instruction to use an uplink transmit power level, setting and using the uplink transmit power level, determining an uplink data loss rate and adjusting the uplink transmit power level responsive to the uplink data loss rate.
摘要翻译：描述了一种方法和装置，包括从相关联的客户端接收报告，响应于该报告来设置和使用下行链路发射功率电平，以便向相关联的客户端发送数据，确定下行链路数据丢失率并响应于下行数据丢失率。还描述了一种方法和装置，包括发送报告，接收使用上行链路发射功率电平的指令，设置和使用上行链路发射功率电平，确定上行链路数据丢失率并响应于上行链路数据调整上行链路发射功率电平损失率。

10. 发明申请

WO2009157901A1 APPARATUS FOR REQUESTING ACKNOWLEDGEMENT AND TRANSMITTING ACKNOWLEDGEMENT OF MULTICAST DATA IN WIRELESS LOCAL AREA NETWORKS 审中-公开
标题翻译：用于在无线局域网中请求确认和发送多播数据的确认的装置
公开(公告)号：WO2009157901A1
公开(公告)日：2009-12-30
申请号：PCT/US2008/008031
申请日：2008-06-26
申请人： THOMSON LICENSING , LIU, Hang , MANDREKAR, Ishan , WU, Mingquan , PERUMANAM, Ramkumar , MATHUR, Saurabh
发明人： LIU, Hang , MANDREKAR, Ishan , WU, Mingquan , PERUMANAM, Ramkumar , MATHUR, Saurabh
IPC分类号： H04L1/16 , H04W4/06
CPC分类号： H04L1/1685 , H04L1/1614 , H04L1/1628 , H04L12/1868 , H04L12/189 , H04L2001/0093
摘要： A signal and apparatus for receiving the signal are described wherein the signal includes a duration field, a multicast receiver address field, a transmitter address field, a block acknowledgment request control field, a block acknowledgment request information field and an information field. Also described are a signal and apparatus for transmitting the signal wherein the signal includes a duration field, a multicast receiver address field, a transmitter address field, a block acknowledgment control field and a block acknowledgment information field.
摘要翻译：描述了用于接收信号的信号和装置，其中信号包括持续时间字段，多播接收器地址字段，发送器地址字段，块确认请求控制字段，块确认请求信息字段和信息字段。还描述了用于发送信号的信号和装置，其中信号包括持续时间字段，多播接收器地址字段，发送器地址字段，块确认控制字段和块确认信息字段。

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