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

US20110083035A1 CELL DEPENDENT MULTI-GROUP HYBRID AUTOMATIC REPEAT REQUEST METHOD FOR MULTICAST IN WIRELESS NETWORKS 有权
标题翻译：无线网络中多媒体多媒体多组混合自动重复请求方法
公开(公告)号：US20110083035A1
公开(公告)日：2011-04-07
申请号：US12995587
申请日：2009-05-27
申请人： Hang Liu , Huanqiang Zhang , Xiao-jun Ma , Mingquan Wu , Jun Li
发明人： Hang Liu , Huanqiang Zhang , Xiao-jun Ma , Mingquan Wu , Jun Li
IPC分类号： H04L1/18 , G06F11/20
CPC分类号： H04W4/06 , H04L1/1819 , H04L1/1848 , H04L1/188 , H04L2001/0093 , H04W4/08 , H04W8/26 , H04W28/04 , H04W72/005
摘要： A method and apparatus are described including determining address using an access point address and a multicast group address, transmitting a recovery request message to a recovery server to request recovery data using the address and receiving the recovery data from the recovery server. Also described are a method and apparatus including receiving a registration message, transmitting a reply to the registration message, receiving a recovery request message, transmitting recovery data responsive to the recovery request message and transmitting a message to a recovery multicast group to determine status of the recovery multicast group.
摘要翻译：描述了一种方法和装置，包括使用接入点地址和多播组地址确定地址，向恢复服务器发送恢复请求消息以使用该地址请求恢复数据并从恢复服务器接收恢复数据。还描述了一种方法和装置，包括接收注册消息，发送对注册消息的回复，接收恢复请求消息，响应于恢复请求消息发送恢复数据，并向恢复组播组发送消息以确定恢复组播组。

2. 发明授权

US08656241B2 Cell dependent multi-group hybrid automatic repeat request method for multicast in wireless networks 有权
标题翻译：基于小区的多组混合自动重传请求方法，用于无线网络中的组播
公开(公告)号：US08656241B2
公开(公告)日：2014-02-18
申请号：US12995587
申请日：2009-05-27
申请人： Hang Liu , Huanqiang Zhang , Xiao-jun Ma , Mingquan Wu , Jun Li
发明人： Hang Liu , Huanqiang Zhang , Xiao-jun Ma , Mingquan Wu , Jun Li
IPC分类号： H04L1/18 , G08C25/02
CPC分类号： H04W4/06 , H04L1/1819 , H04L1/1848 , H04L1/188 , H04L2001/0093 , H04W4/08 , H04W8/26 , H04W28/04 , H04W72/005
摘要： A method and apparatus are described including determining address using an access point address and a multicast group address, transmitting a recovery request message to a recovery server to request recovery data using the address and receiving the recovery data from the recovery server. Also described are a method and apparatus including receiving a registration message, transmitting a reply to the registration message, receiving a recovery request message, transmitting recovery data responsive to the recovery request message and transmitting a message to a recovery multicast group to determine status of the recovery multicast group.
摘要翻译：描述了一种方法和装置，包括使用接入点地址和多播组地址确定地址，向恢复服务器发送恢复请求消息以使用该地址请求恢复数据并从恢复服务器接收恢复数据。还描述了一种方法和装置，包括接收注册消息，发送对注册消息的回复，接收恢复请求消息，响应于恢复请求消息发送恢复数据，并向恢复组播组发送消息以确定恢复组播组。

3. 发明授权

US08990663B2 Method to support forward error correction for real-time audio and video data over internet protocol networks 有权
标题翻译：通过互联网协议网络支持实时音视频数据前向纠错的方法
公开(公告)号：US08990663B2
公开(公告)日：2015-03-24
申请号：US12448156
申请日：2006-12-21
申请人： Hang Liu , Mary-Luc Champel , Mingquan Wu , Xiaojun Ma , Huanqiang Zhang , Jun Li
发明人： Hang Liu , Mary-Luc Champel , Mingquan Wu , Xiaojun Ma , Huanqiang Zhang , Jun Li
IPC分类号： H04L1/00
CPC分类号： H04L1/0041 , H04L1/0045 , H04L1/0084
摘要： A method and apparatus are described for protecting real time media including receiving media packets, generating media bit strings from the media packets, applying a forward error correcting code across the generated media bit strings to generate at least one forward error correcting bit string and generating at least one forward error correcting packet from the at least one forward error correcting bit string. Also described are a method and apparatus for recovering from losses of real time media packets including forming media bit strings from received media packets, forming forward error correcting bit strings from received forward error correcting packets, decoding the formed media bit strings and forward error correcting bit strings to obtain recovered media bit strings and recover lost media packets from the recovered media bit strings. Further described is a data structure for a forward error correcting header on computer readable media.
摘要翻译：描述了一种用于保护实时媒体的方法和装置，包括接收媒体分组，从媒体分组生成媒体比特串，在所生成的媒体比特串上应用前向纠错码，以产生至少一个前向纠错比特串，并在来自所述至少一个前向纠错位串的至少一个前向纠错分组。还描述了一种用于从包括从接收的媒体分组形成媒体比特串的实时媒体分组的丢失中恢复的方法和装置，从接收到的前向纠错分组形成前向纠错比特串，解码形成的媒体比特串和前向纠错比特字符串以获得恢复的媒体比特串并从恢复的媒体比特串恢复丢失的媒体分组。进一步描述了用于计算机可读介质上的前向纠错头的数据结构。

4. 发明申请

US20090276686A1 METHOD TO SUPPORT FORWARD ERROR CORRECTION FOR REAL-TIME AUDIO AND VIDEO DATA OVER INTERNET PROTOCOL NETWORKS 有权
标题翻译：支持互联网协议网络实时音频和视频数据的前向纠错的方法
公开(公告)号：US20090276686A1
公开(公告)日：2009-11-05
申请号：US12448156
申请日：2006-12-21
申请人： Hang Liu , Mary-Luc Champel , Mingquan Wu , Xiaojun Ma , Huanqiang Zhang , Jun Li
发明人： Hang Liu , Mary-Luc Champel , Mingquan Wu , Xiaojun Ma , Huanqiang Zhang , Jun Li
IPC分类号： H03M13/00
CPC分类号： H04L1/0041 , H04L1/0045 , H04L1/0084
摘要： A method and apparatus are described for protecting real time media including receiving media packets, generating media bit strings from the media packets, applying a forward error correcting code across the generated media bit strings to generate at least one forward error correcting bit string and generating at least one forward error correcting packet from the at least one forward error correcting bit string. Also described are a method and apparatus for recovering from losses of real time media packets including forming media bit strings from received media packets, forming forward error correcting bit strings from received forward error correcting packets, decoding the formed media bit strings and forward error correcting bit strings to obtain recovered media bit strings and recover lost media packets from the recovered media bit strings. Further described is a data structure for a forward error correcting header on computer readable media.
摘要翻译：描述了一种用于保护实时媒体的方法和装置，包括接收媒体分组，从媒体分组生成媒体比特串，在所生成的媒体比特串上应用前向纠错码，以产生至少一个前向纠错比特串，并在来自所述至少一个前向纠错位串的至少一个前向纠错分组。还描述了一种用于从包括从接收的媒体分组形成媒体比特串的实时媒体分组的丢失中恢复的方法和装置，从接收到的前向纠错分组形成前向纠错比特串，解码形成的媒体比特串和前向纠错比特字符串以获得恢复的媒体比特串并从恢复的媒体比特串恢复丢失的媒体分组。进一步描述了用于计算机可读介质上的前向纠错头的数据结构。

5. 发明申请

US20100135319A1 METHOD AND APPARATUS FOR MEDIA ACCESS IN CONTENTION-BASED NETWORKS 有权
标题翻译：基于内容的网络中媒体访问的方法和装置
公开(公告)号：US20100135319A1
公开(公告)日：2010-06-03
申请号：US12452162
申请日：2007-06-22
申请人： Charles Chunaming Wang , Jun Li , Huanqiang Zhang , Zhigang Zhang , Xiao-Jun Ma , Yong He
发明人： Charles Chunaming Wang , Jun Li , Huanqiang Zhang , Zhigang Zhang , Xiao-Jun Ma , Yong He
IPC分类号： H04L12/413
CPC分类号： H04L12/413 , H04Q11/04 , H04W74/0875
摘要： A method and apparatus are described for gaining access to a communication medium in a contention-based network, including determining a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect one of a priority and traffic patterns. Further, a method and apparatus are described for gaining access to a communication medium in a contention-based network, including receiving a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority.
摘要翻译：描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站数量来确定时隙计数，调整时隙计数，当时隙发起帧传输计数达到预定值，并且其中调整所述站数和地址队列以反映优先级和业务模式之一。此外，描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站点数目接收时隙计数，调整时隙计数，启动帧传输，时隙计数达到预定值，并且其中所述站数和地址队列被调整以反映优先级。

6. 发明授权

US08737425B2 Method and apparatus for media access in contention-based networks 有权
标题翻译：用于基于竞争的网络中的媒体访问的方法和装置
公开(公告)号：US08737425B2
公开(公告)日：2014-05-27
申请号：US12452162
申请日：2007-06-22
申请人： Charles Chunaming Wang , Jun Li , Huanqiang Zhang , Zhigang Zhang , Xiao-Jun Ma , Yong He
发明人： Charles Chunaming Wang , Jun Li , Huanqiang Zhang , Zhigang Zhang , Xiao-Jun Ma , Yong He
IPC分类号： H04L12/43 , H04L12/413 , H04Q11/04
CPC分类号： H04L12/413 , H04Q11/04 , H04W74/0875
摘要： A method and apparatus are described for gaining access to a communication medium in a contention-based network, including determining a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect one of a priority and traffic patterns. Further, a method and apparatus are described for gaining access to a communication medium in a contention-based network, including receiving a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority.
摘要翻译：描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站数量来确定时隙计数，调整时隙计数，当时隙发起帧传输计数达到预定值，并且其中调整所述站数和地址队列以反映优先级和业务模式之一。此外，描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站点数目接收时隙计数，调整时隙计数，启动帧传输，时隙计数达到预定值，并且其中所述站数和地址队列被调整以反映优先级。

7. 发明申请

US20100135167A1 METHOD AND APPARATUS FOR MEDIA ACCESS IN CONTENTION-BASED NETWORKS 有权
标题翻译：基于内容的网络中媒体访问的方法和装置
公开(公告)号：US20100135167A1
公开(公告)日：2010-06-03
申请号：US12452161
申请日：2007-06-22
申请人： Xiao-Jun Ma , Yong He , Zhigang Zhang , Huanqiang Zhang , Jun Li , Charles Chunaming Wang
发明人： Xiao-Jun Ma , Yong He , Zhigang Zhang , Huanqiang Zhang , Jun Li , Charles Chunaming Wang
IPC分类号： H04L12/26 , H04J3/02
CPC分类号： H04W74/085
摘要： A method and apparatus are described for gaining access to a communication medium in a contention-based network, including determining a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority. Further, a method and apparatus are described for gaining access to a communication medium in a contention-based network, including receiving a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority.
摘要翻译：描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站数量来确定时隙计数，调整时隙计数，当时隙发起帧传输计数达到预定值，并且其中调整所述站数和地址队列以反映优先级。此外，描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站点数目接收时隙计数，调整时隙计数，启动帧传输，时隙计数达到预定值，并且其中所述站数和地址队列被调整以反映优先级。

8. 发明授权

US07944940B2 Method and apparatus for media access in contention-based networks 有权
标题翻译：用于基于竞争的网络中的媒体访问的方法和装置
公开(公告)号：US07944940B2
公开(公告)日：2011-05-17
申请号：US12452161
申请日：2007-06-22
申请人： Xiao-Jun Ma , Yong He , Zhigang Zhang , Huanqiang Zhang , Jun Li , Charles Chunaming Wang
发明人： Xiao-Jun Ma , Yong He , Zhigang Zhang , Huanqiang Zhang , Jun Li , Charles Chunaming Wang
IPC分类号： H04L12/413
CPC分类号： H04W74/085
摘要： A method and apparatus are described for gaining access to a communication medium in a contention-based network, including determining a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority. Further, a method and apparatus are described for gaining access to a communication medium in a contention-based network, including receiving a slot count based on a number of stations in the contention-based network, adjusting the slot count, initiating a frame transmission when the slot count reaches a predetermined value and wherein said number of stations and an address queue are adjusted to reflect a priority.
摘要翻译：描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站数量来确定时隙计数，调整时隙计数，当时隙发起帧传输计数达到预定值，并且其中调整所述站数和地址队列以反映优先级。此外，描述了一种用于在基于竞争的网络中获取对通信介质的访问的方法和装置，包括基于在基于竞争的网络中的站点数目接收时隙计数，调整时隙计数，启动帧传输，时隙计数达到预定值，并且其中所述站数和地址队列被调整以反映优先级。

9. 发明授权

US08989080B2 Method and apparatus for cooperation in cognitive radio networks 有权
标题翻译：认知无线电网络中的合作方法和装置
公开(公告)号：US08989080B2
公开(公告)日：2015-03-24
申请号：US13811293
申请日：2010-07-27
申请人： Hang Liu , Sha Hua , Mingquan Wu , Jun Li
发明人： Hang Liu , Sha Hua , Mingquan Wu , Jun Li
IPC分类号： H04W16/14 , H04B7/02 , H04B7/155 , H04B7/26 , H04W84/04
CPC分类号： H04W16/14 , H04B7/024 , H04B7/15542 , H04B7/2656 , H04W84/047
摘要： A method and apparatus are described including competing by a secondary transmitter with a plurality of secondary nodes in a cognitive radio network to become a relay node for a primary transmitter, the secondary nodes being secondary transmitters and secondary receivers, receiving data transmitted by the primary transmitter in a first time slot if the secondary transmitter was successful in the competition, relaying the received data transmitted by the primary transmitter to a primary receiver in a second time slot, transmitting secondary data to a corresponding secondary receiver in a subslot of the second time slot and transmitting the secondary data to the corresponding secondary receiver in a subslot of the first time slot if the secondary transmitter was not successful in the competition and if the corresponding secondary receiver was successful in the competition.
摘要翻译：描述了一种方法和装置，包括由认知无线电网络中的多个辅助节点与辅助发射机竞争成为主发射机的中继节点，次要节点是次要发射机和次要接收机，接收由主发射机发射的数据在第一时隙中，如果次要发射机在比赛中成功，则在第二时隙中将由主发射机发送的接收数据中继到主接收机，在第二时隙的子时隙中将辅助数据发送到对应的辅助接收机以及如果次要发射机在比赛中不成功，并且相应的次要接收机在比赛中是否成功，则在第一时隙的子时隙中将辅助数据发送到相应的辅助接收机。

10. 发明申请

US20130114500A1 METHOD AND APPARATUS FOR COOPERATION IN COGNITIVE RADIO NETWORKS 有权
标题翻译：认知无线电网络合作的方法与设备
公开(公告)号：US20130114500A1
公开(公告)日：2013-05-09
申请号：US13811293
申请日：2010-07-27
申请人： Hang Liu , Sha Hua , Mingquan Wu , Jun Li
发明人： Hang Liu , Sha Hua , Mingquan Wu , Jun Li
IPC分类号： H04W16/14
CPC分类号： H04W16/14 , H04B7/024 , H04B7/15542 , H04B7/2656 , H04W84/047
摘要： A method and apparatus are described including competing by a secondary transmitter with a plurality of secondary nodes in a cognitive radio network to become a relay node for a primary transmitter, the secondary nodes being secondary transmitters and secondary receivers, receiving data transmitted by the primary transmitter in a first time slot if the secondary transmitter was successful in the competition, relaying the received data transmitted by the primary transmitter to a primary receiver in a second time slot, transmitting secondary data to a corresponding secondary receiver in a subslot of the second time slot and transmitting the secondary data to the corresponding secondary receiver in a subslot of the first time slot if the secondary transmitter was not successful in the competition and if the corresponding secondary receiver was successful in the competition.
摘要翻译：描述了一种方法和装置，包括由认知无线电网络中的多个辅助节点与辅助发射机竞争成为主发射机的中继节点，次要节点是次要发射机和次要接收机，接收由主发射机发射的数据在第一时隙中，如果次要发射机在比赛中成功，则在第二时隙中将由主发射机发送的接收数据中继到主接收机，在第二时隙的子时隙中将辅助数据发送到对应的辅助接收机以及如果次要发射机在比赛中不成功，并且相应的次要接收机在比赛中是否成功，则在第一时隙的子时隙中将辅助数据发送到相应的辅助接收机。

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