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1. 发明授权

US09215666B2 Method and apparatus for transmit power control in wireless networks 有权
标题翻译：无线网络中发射功率控制的方法和装置
公开(公告)号：US09215666B2
公开(公告)日：2015-12-15
申请号：US13061663
申请日：2008-09-03
申请人： Hang Liu , Ishan Mandrekar , Mingquan Wu , Ramkumar Perumanam , Saurabh Mathur
发明人： Hang Liu , Ishan Mandrekar , Mingquan Wu , Ramkumar Perumanam , Saurabh Mathur
IPC分类号： H04W52/08 , H04W52/20 , H04W52/24
CPC分类号： H04W52/20 , H04W52/08 , H04W52/245
摘要： A method and apparatus are described including receiving, by a transmitter, 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, wherein said report includes received signal strength, client transmit power level and one of link margin and receiver sensitivity. Also described are a method and apparatus including receiving, by a receiver, a request for a report, transmitting the requested 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, wherein said report includes said received signal strength, client transmit power level and one of said link margin and said receiver sensitivity.
摘要翻译：描述了一种方法和装置，包括由发射机从相关联的客户端接收报告，响应于所述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调整下行链路响应于下行链路数据丢失率发送功率电平，其中所述报告包括接收信号强度，客户端发射功率电平以及链路余量和接收机灵敏度之一。还描述了一种方法和装置，包括由接收机接收对报告的请求，发送所请求的报告，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响应于上行链路数据丢失率来速率和调整上行链路发射功率电平，其中所述报告包括所述接收信号强度，客户端发射功率电平以及所述链路余量和所述接收机灵敏度之一。

2. 发明授权

US08792515B2 Sub-channel and power allocation method and apparatus for multicast transmission using an orthogonal frequency division multiple access scheme 有权
标题翻译：使用正交频分多址方案进行组播传输的子信道和功率分配方法和装置
公开(公告)号：US08792515B2
公开(公告)日：2014-07-29
申请号：US13138528
申请日：2009-03-05
申请人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
发明人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
IPC分类号： H04J3/26
CPC分类号： H04L5/0037 , H04L5/0046 , H04L5/0064
摘要： A method and apparatus are described including allocating one of a plurality of sub-channels to one of a plurality of multicast group clients for a multicast session and performing bit-loading for the allocated sub-channel, wherein said performing act further includes finding one of the plurality of multicast group clients having a lowest received bit rate, finding one of the plurality of sub-channels needing a lowest power to transmit one more bit to the one of the plurality of multicast group clients having the lowest received bit rate, comparing the needed power to a residual power, adding one more transmission bit to the sub-channel if the needed power is not greater than the residual power and updating a multicast rate, the residual power and the power need to transmit one more bit if the needed power is not greater than the residual power.
摘要翻译：描述了一种方法和装置，包括将多个子信道中的一个分配给组播会话的多个多播组客户端之一，并为所分配的子信道执行比特加载，其中所述执行动作还包括找到所述多个组播组客户端具有最低的接收比特率，发现所述多个子信道中的一个需要最低功率以向所述多个具有最低接收比特率的多播组客户端中的一个发送多个比特，需要剩余电力的功率，如果所需功率不大于剩余功率并且更新多播速率，则在子信道上再增加一个传输比特，如果所需功率需要剩余功率和功率需要再传输一个比特不大于剩余功率。

3. 发明申请

US20110317607A1 METHOD AND APPARATUS FOR SUB-CHANNEL AND POWER ALLOCATION AMONG MULTICAST SESSIONS OF A MULTICAST SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME 有权
标题翻译：使用正交频分多址访问方案的多播系统的多播会话中子信道和功率分配的方法和装置
公开(公告)号：US20110317607A1
公开(公告)日：2011-12-29
申请号：US13138530
申请日：2009-03-05
申请人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
发明人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
IPC分类号： H04H20/71 , H04W72/04
CPC分类号： H04L47/806 , H04L5/0037 , H04L5/0046 , H04L5/0064 , H04L12/1881 , H04L47/15 , H04L65/4076
摘要： A method and apparatus are described including assigning sub-channels to different multicast sessions under the assumption that in each session all sub-channels are allocated to all users of that session and power is equally allocated to each sub-channel, then for each session assigning the sub-channels to the users of that session under the assumption that the same amount of power is allocated to each sub-channel, then allocating remaining power to certain sub-channels within the session to increase multicast rate, finally modifying the sub-channel allocations among the multicast sessions depending on the sub-channel and power allocation within each multicast session.
摘要翻译：描述了一种方法和装置，其包括将子信道分配给不同的多播会话，假设在每个会话中，所有子信道被分配给该会话的所有用户，并且功率被均等地分配给每个子信道，则对于每个会话分配在对每个子信道分配相同数量的功率的前提下，向该用户的用户分配子信道，然后向会话内的某些子信道分配剩余电力以增加组播速率，最后修改子信道根据每个多播会话中的子信道和功率分配，多播会话之间的分配。

4. 发明授权

US09155019B2 Combining bandwidth aware routing with channel selection and switching in a multi-hop wireless home network 有权
标题翻译：将带宽感知路由与多跳无线家庭网络中的信道选择和交换相结合
公开(公告)号：US09155019B2
公开(公告)日：2015-10-06
申请号：US13814868
申请日：2010-08-11
申请人： Mingquan Wu , Hang Liu , Saurabh Mathur
发明人： Mingquan Wu , Hang Liu , Saurabh Mathur
IPC分类号： H04W40/12 , H04W36/06 , H04L12/729 , H04W40/28
CPC分类号： H04W40/12 , H04L45/125 , H04W36/06 , H04W40/28
摘要： A method and apparatus are described including selecting a first route between a source node and a destination node using a bandwidth-aware routing protocol, determining if the selected first route satisfies a bandwidth requirement of an application of the source node, initiating a switch to a new channel selected from a back-up channel list if the bandwidth requirement of the application is not satisfied by the selected route, selecting a second route over the new channel using the bandwidth-aware routing protocol, determining if the selected second route over the new channel satisfies the bandwidth requirement of the application of the source node and streaming data from the source node to the destination node if the selected first route satisfies the bandwidth requirement of the application or if the selected second route over the new channel satisfies the bandwidth requirement of the application.
摘要翻译：描述了一种方法和装置，其包括使用带宽感知路由协议选择源节点和目的地节点之间的第一路由，确定所选择的第一路由是否满足源节点的应用的带宽需求，发起切换到如果所选择的路由不满足应用的带宽需求，则从备用频道列表中选择新的频道，通过使用带宽感知路由协议在新频道上选择第二路由，确定所选新的第二路由如果所选择的第一路由满足应用的带宽需求，或者如果新信道上所选择的第二路由满足带宽要求，则满足源节点应用的带宽需求和从源节点到目的节点的流数据应用程序。

5. 发明授权

US08767732B2 Method and apparatus for sub-channel and power allocation among multicast sessions of a multicast system using an orthogonal frequency division multiple access scheme 有权
标题翻译：使用正交频分多址方案的组播系统的组播会话之间的子信道和功率分配的方法和装置
公开(公告)号：US08767732B2
公开(公告)日：2014-07-01
申请号：US13138530
申请日：2009-03-05
申请人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
发明人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
IPC分类号： H04L12/28 , H04L12/56 , H04L12/18 , H04L29/06
CPC分类号： H04L47/806 , H04L5/0037 , H04L5/0046 , H04L5/0064 , H04L12/1881 , H04L47/15 , H04L65/4076
摘要： A method and apparatus are described including assigning sub-channels to different multicast sessions under the assumption that in each session all sub-channels are allocated to all users of that session and power is equally allocated to each sub-channel, then for each session assigning the sub-channels to the users of that session under the assumption that the same amount of power is allocated to each sub-channel, then allocating remaining power to certain sub-channels within the session to increase multicast rate, finally modifying the sub-channel allocations among the multicast sessions depending on the sub-channel and power allocation within each multicast session.
摘要翻译：描述了一种方法和装置，其包括将子信道分配给不同的多播会话，假设在每个会话中，所有子信道被分配给该会话的所有用户，并且功率被均等地分配给每个子信道，则对于每个会话分配在对每个子信道分配相同数量的功率的前提下，向该用户的用户分配子信道，然后向会话内的某些子信道分配剩余电力以增加组播速率，最后修改子信道根据每个多播会话中的子信道和功率分配，多播会话之间的分配。

6. 发明申请

US20120057515A1 MULTIPOINT RELAY SET SELECTION METHODS AND THEIR APPLICATION TO MULTICAST CHANNEL RESERVATION IN OVERLAPPING BASIC SERVICE SETS IN WIRELESS NETWORKS 有权
标题翻译：多点继电器选择方法及其在无线网络覆盖基本服务集中的多播通道预留应用
公开(公告)号：US20120057515A1
公开(公告)日：2012-03-08
申请号：US13319342
申请日：2009-05-21
申请人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
发明人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
IPC分类号： H04W4/06 , H04B7/14
CPC分类号： H04L12/18 , H04L12/189
摘要： A method and apparatus are described including communicating with neighbor nodes in a wireless network, determining one-hop neighbor nodes and two-hop neighbor nodes responsive to the communication, determining a minimum multipoint relay set responsive to the first working channel determination and communicating over the wireless network using the minimum multipoint relay set.
摘要翻译：描述了一种方法和装置，包括与无线网络中的邻居节点通信，响应于通信确定一跳邻居节点和两跳邻居节点，响应于第一工作信道确定确定最小多点中继集，并通过无线网络使用最小多点中继集。

7. 发明申请

US20110310910A1 SUB-CHANNEL AND POWER ALLOCATION METHOD AND APPARATUS FOR MULTICAST TRANSMISSION USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME 有权
标题翻译：子信道和功率分配方法和装置使用正交频分多址接入方案进行多播传输
公开(公告)号：US20110310910A1
公开(公告)日：2011-12-22
申请号：US13138528
申请日：2009-03-05
申请人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
发明人： Mingquan Wu , Hang Liu , Saurabh Mathur , Kagan Bakanoglu
IPC分类号： H04J99/00
CPC分类号： H04L5/0037 , H04L5/0046 , H04L5/0064
摘要： A method and apparatus are described including allocating one of a plurality of sub-channels to one of a plurality of multicast group clients for a multicast session and performing bit-loading for the allocated sub-channel, wherein said performing act further includes finding one of the plurality of multicast group clients having a lowest received bit rate, finding one of the plurality of sub-channels needing a lowest power to transmit one more bit to the one of the plurality of multicast group clients having the lowest received bit rate, comparing the needed power to a residual power, adding one more transmission bit to the sub-channel if the needed power is not greater than the residual power and updating a multicast rate, the residual power and the power need to transmit one more bit if the needed power is not greater than the residual power.
摘要翻译：描述了一种方法和装置，包括将多个子信道中的一个分配给组播会话的多个多播组客户端之一，并为所分配的子信道执行比特加载，其中所述执行动作还包括找到所述多个组播组客户端具有最低的接收比特率，发现所述多个子信道中的一个需要最低功率以向所述多个具有最低接收比特率的多播组客户端中的一个发送多个比特，需要剩余电力的功率，如果所需功率不大于剩余功率并且更新多播速率，则在子信道上再增加一个传输比特，如果所需功率需要剩余功率和功率需要再传输一个比特不大于剩余功率。

8. 发明授权

US08719095B2 Targeted advertising in a peer-to-peer network 有权
标题翻译：对等网络中的定向广告
公开(公告)号：US08719095B2
公开(公告)日：2014-05-06
申请号：US13386914
申请日：2009-08-19
申请人： Dekai Li , Ashwin Kashyap , Saurabh Mathur , Mingquan Wu , Hang Liu
发明人： Dekai Li , Ashwin Kashyap , Saurabh Mathur , Mingquan Wu , Hang Liu
IPC分类号： G06Q30/00
CPC分类号： H04L67/104 , G06Q30/00 , G06Q30/0257 , H04L67/1002 , H04L67/1072 , H04L67/1082
摘要： A method is described including requesting content from a directory service, receiving a list of peers in a peer-to-peer network having the requested content, selecting a peer from the received list of peers, establishing communications with the selected peer, receiving a list of chunks of content and ads available from the selected peer, requesting a chunk of content and ads available from said selected peer and receiving the chunk of content and randomly selected ads from the selected peer. Also described is a method including receiving a request for content, generating a list of chunks of content available for the requested content, generating a list of ads associated with the requested content, transmitting the list of available chunks of content responsive to the request, receiving a request for a selected chunk of content and transmitting the selected chunk of content and ads associated with the selected chunk of content.
摘要翻译：描述了一种方法，其包括从目录服务请求内容，接收具有所请求内容的对等网络中的对等体列表，从接收到的对等体列表中选择对等体，建立与所选对等体的通信，接收列表从所选择的对等体中提供大量的内容和广告，从所选择的对等体请求一大堆内容和广告，并从所选择的对等体接收内容块和随机选择的广告。还描述了一种方法，包括接收对内容的请求，生成可用于所请求的内容的内容块的列表，生成与所请求的内容相关联的广告的列表，响应于该请求发送可用的内容块的列表，接收请求所选择的内容块，并发送所选择的内容块和与所选择的内容块相关联的广告。

9. 发明授权

US08705379B2 Multipoint relay set selection methods and their application to multicast channel reservation in overlapping basic service sets in wireless networks 有权
标题翻译：多点中继集选择方法及其在无线网络重叠基本业务集中的组播信道预留应用
公开(公告)号：US08705379B2
公开(公告)日：2014-04-22
申请号：US13319342
申请日：2009-05-21
申请人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
发明人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
IPC分类号： H04L12/28
CPC分类号： H04L12/18 , H04L12/189
摘要： A method and apparatus are described including communicating with neighbor nodes in a wireless network, determining one-hop neighbor nodes and two-hop neighbor nodes responsive to the communication, determining a minimum multipoint relay set responsive to the first working channel determination and communicating over the wireless network using the minimum multipoint relay set.
摘要翻译：描述了一种方法和装置，包括与无线网络中的邻居节点通信，响应于通信确定一跳邻居节点和两跳邻居节点，响应于第一工作信道确定确定最小多点中继集，并通过无线网络使用最小多点中继集。

10. 发明授权

US08588113B2 Centralized channel selection method and apparatus for wireless networks in a dense deployment environment 有权
公开(公告)号：US08588113B2
公开(公告)日：2013-11-19
申请号：US13138387
申请日：2009-02-18
申请人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
发明人： Mingquan Wu , Hang Liu , Ishan Mandrekar , Ramkumar Perumanam , Saurabh Mathur
IPC分类号： H04B7/005 , H04W4/00
CPC分类号： H04W72/082 , H04W24/10 , H04W48/16 , H04W72/042 , H04W72/044 , H04W74/0808
摘要： A method and apparatus are described including scanning a channel, generating a report for the scanned channel, transmitting the channel report to an associated access point and receiving a channel assignment responsive to said channel report. Also described are a method and apparatus including scanning a channel, generating a first channel report, receiving a second channel report from an associated client, transmitting the first channel report and the second channel report to a server, receiving a channel assignment message from the server responsive to the first and second channel reports and transmitting the channel assignment message to the associated client. Further described are a method and apparatus including receiving a channel report from an associated access point, building an interference graph responsive to the channel report, determining channel assignments based on the interference graph and transmitting a channel assignment message to the associated access point.

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