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。

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。

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。

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。

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。

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。

公开(公告)号：US08693380B2

公开(公告)日：2014-04-08

申请号：US12449782

申请日：2007-02-27

申请人： Yong He ,  Xiaojun Ma ,  Huanqiang Zhang ,  Jun Li ,  Charles Chuanming Wang

发明人： Yong He ,  Xiaojun Ma ,  Huanqiang Zhang ,  Jun Li ,  Charles Chuanming Wang

IPC分类号： G08C17/00 ,  H04W4/00 ,  H04B1/16

CPC分类号： H04W52/0216 ,  H04W52/00 ,  H04W52/0212 ,  H04W52/0219 ,  H04W72/1221 ,  Y02D70/142

摘要： A method and apparatus for improving power performance of a wireless adapter which adopts a time slicing scheme by dividing a beacon interval into multiple slices, and assigning these slices to the stations through the beacon frame. The stations wakeup at the appointed slices to receive their buffered frames from an access point, and may enter into sleep state once the transactions conclude. A further embodiment including formatting data into a control frame for use in a wireless local area network, the frame including an indication, for each station associated with the wireless local area network, whether frames are buffered awaiting transmission to each respective station, a number of time intervals between control frames, and at which time interval the transmission of the buffered frames will begin for each station having buffered frames awaiting transmission.

摘要翻译： 一种用于改善无线适配器的功率性能的方法和装置，其通过将信标间隔分成多个片段并采用时间分片方案，并且通过信标帧将这些片段分配给各个台站。 站点在指定的切片处唤醒，以从接入点接收缓冲的帧，并且一旦交易结束就可能进入睡眠状态。 一种进一步的实施例，包括将数据格式化成用于无线局域网的控制帧，所述帧包括针对与无线局域网相关联的每个站的指示是否缓冲等待发送到每个相应站的帧，多个 控制帧之间的时间间隔，并且在该时间间隔处，对于具有等待传输的缓冲帧的每个站，开始缓冲帧的传输。

公开(公告)号：US20100189021A1

公开(公告)日：2010-07-29

申请号：US12449782

申请日：2007-02-27

申请人： Yong He ,  Xiaojun Ma ,  Huanqiang Zhang ,  Jun Li ,  Charles Chuanming Wang

发明人： Yong He ,  Xiaojun Ma ,  Huanqiang Zhang ,  Jun Li ,  Charles Chuanming Wang

IPC分类号： H04J3/00 ,  G08C17/02

CPC分类号： H04W52/0216 ,  H04W52/00 ,  H04W52/0212 ,  H04W52/0219 ,  H04W72/1221 ,  Y02D70/142

摘要： A method and apparatus for improving power performance of a wireless adapter which adopts a time slicing scheme by dividing a beacon interval into multiple slices, and assigning these slices to the stations through the beacon frame. The stations wakeup at the appointed slices to receive their buffered frames from an access point, and may enter into sleep state once the transactions conclude. A further embodiment including formatting data into a control frame for use in a wireless local area network, the frame including an indication, for each station associated with the wireless local area network, whether frames are buffered awaiting transmission to each respective station, a number of time intervals between control frames, and at which time interval the transmission of the buffered frames will begin for each station having buffered frames awaiting transmission.

摘要翻译： 一种用于改善无线适配器的功率性能的方法和装置，其通过将信标间隔分成多个片段并采用时间分片方案，并且通过信标帧将这些片段分配给各个台站。 站点在指定的切片处唤醒，以从接入点接收缓冲的帧，并且一旦交易结束就可能进入睡眠状态。 一种进一步的实施例，包括将数据格式化成用于无线局域网的控制帧，所述帧包括与无线局域网相关联的每个站的指示是否缓冲等待发送到每个相应站的帧，多个 控制帧之间的时间间隔，并且在该时间间隔处，对于具有等待传输的缓冲帧的每个站，开始缓冲帧的传输。

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。

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。