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1. 发明申请

WO2015168639A1 MULTIPLE USER ALLOCATION SIGNALING IN A WIRELESS COMMUNICATION NETWORK 审中-公开
标题翻译：无线通信网络中的多用户分配信令
公开(公告)号：WO2015168639A1
公开(公告)日：2015-11-05
申请号：PCT/US2015/028920
申请日：2015-05-01
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , ZHANG, Hongyuan , LOU, Hui-Ling , WANG, Lei , SUN, Yakun
发明人： CHU, Liwen , ZHANG, Hongyuan , LOU, Hui-Ling , WANG, Lei , SUN, Yakun
IPC分类号： H04L5/00 , H04L27/26
CPC分类号： H04W72/0406 , H04L5/0007 , H04L5/0023 , H04L5/0039 , H04L5/0078 , H04L5/0089 , H04L5/0094 , H04L27/2602 , H04W56/00 , H04W84/12
摘要： A respective primary sub-channel block is statically allocated to each of the two or more communication devices in an orthogonal frequency division multiple access (OFDMA) group of communication devices. The respective statically allocated primary sub-channel blocks remain allocated to the second communication devices for transmission of at least two PHY data units. At least some of remaining sub-channel blocks are dynamically allocated among the two or more communication devices for transmission of each of the at least two PHY data units. Indications of the respective sub-channel blocks allocated to the two or more communication devices. A physical layer (PHY) data unit is transmitted to the two or more communication devices or is received from the two or more communication devices. The PHY data unit includes respective orthogonal frequency division multiplexing (OFDM) data units transmitted using respective sub-channel blocks allocated to the two or more communication devices.
摘要翻译：相应的主要子信道块被静态地分配给正交频分多址（OFDMA）通信设备组中的两个或更多个通信设备中的每一个。相应的静态分配的主子信道块保持分配给第二通信设备以传输至少两个PHY数据单元。在两个或更多个通信设备中动态地分配剩余的子信道块中的至少一些，用于传输至少两个PHY数据单元中的每一个。分配给两个或更多个通信设备的各个子信道块的指示。物理层（PHY）数据单元被发送到两个或更多个通信设备，或者从两个或更多个通信设备接收。 PHY数据单元包括使用分配给两个或更多个通信设备的各个子信道块发送的各个正交频分复用（OFDM）数据单元。

2. 发明申请

WO2019152564A1 OPERATION WITH BANDWIDTH-LIMITED DEVICES IN A WIRELESS NETWORK 审中-公开
公开(公告)号：WO2019152564A1
公开(公告)日：2019-08-08
申请号：PCT/US2019/015921
申请日：2019-01-30
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , SUN, Yakun , JIANG, Jinjing , LOU, Hui-Ling
发明人： CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , SUN, Yakun , JIANG, Jinjing , LOU, Hui-Ling
IPC分类号： H04L29/08 , H04W72/04 , H04W84/12 , H04L5/00
摘要： A first communication device allocates respective portions of a communication channel, that includes at least one primary component channel and one or more non-primary component channels, to a plurality of second communication devices, including a bandwidth-limited second communication device configured to operate with a maximum bandwidth that is less than a full bandwidth of the communication channel. The bandwidth-limited second communication device is operating in a particular component channel, and allocation of a frequency portion to the bandwidth-limited second communication device is restricted to the particular component channel. The first communication device transmits a data unit that includes one or both of: respective data for the second communication devices in the respective frequency portions allocated to the respective second communication devices, and one or more trigger frames to prompt transmission of respective data by the second communication devices in the respective frequency portions allocated to the respective second communication devices.

3. 发明申请

WO2016010882A1 CHANNEL FRAME STRUCTURES FOR HIGH EFFICIENCY WIRELESS LAN (HEW) 审中-公开
标题翻译：高效无线LAN（HEW）的通道框架结构
公开(公告)号：WO2016010882A1
公开(公告)日：2016-01-21
申请号：PCT/US2015/040110
申请日：2015-07-13
申请人： MARVELL WORLD TRADE LTD. , WANG, Lei , CHU, Liwen , SUN, Yakun , ZHANG, Hongyuan , JIANG, Jinjing , XU, Mingguang , LOU, Hui-Ling
发明人： WANG, Lei , CHU, Liwen , SUN, Yakun , ZHANG, Hongyuan , JIANG, Jinjing , XU, Mingguang , LOU, Hui-Ling
IPC分类号： H04W72/12 , H04W84/12
CPC分类号： H04W74/04 , H04L5/0098 , H04W28/0289 , H04W40/244 , H04W72/1289 , H04W84/02 , H04W84/12 , H04W88/02 , H04W88/08
摘要： An high efficiency wireless local area network access point including a channel access module and a scheduling module. The channel access module accesses a channel of an unlicensed frequency band, which includes a plurality of subchannels. The scheduling module generates a schedule for a plurality of high efficiency wireless local area network client stations to transmit data to the access point via the channel of the unlicensed frequency band. The schedule includes information for the plurality of client stations regarding (i) a time slot in which to access the channel without contention to transmit data to the access point via the channel, (ii) a subchannel of the plurality of subchannels to use during the time slot to transmit data to the access point, and (iii) one or more spatial streams to use on the subchannel and during the time slot to transmit data to the access point.
摘要翻译：高效率的无线局域网接入点，包括信道接入模块和调度模块。信道接入模块访问包括多个子信道的非许可频带的信道。调度模块生成用于多个高效率无线局域网客户端站经由未许可频带的信道向接入点发送数据的调度。所述时间表包括所述多个客户端站的信息，所述信息涉及（i）无争用地访问所述信道的时隙，以经由所述信道向所述接入点发送数据;（ii）在所述多个子信道期间使用的子信道的子信道，时隙以将数据发送到接入点，以及（iii）在子信道上以及在时隙期间使用的一个或多个空间流，以将数据发送到接入点。

4. 发明申请

WO2015168139A1 SYSTEMS AND METHODS FOR IMPLEMENTING PROTECTED ACCESS BASED ON A NULL DATA PACKET IN A WIRELESS NETWORK 审中-公开
标题翻译：基于无线网络中的空数据包实现受保护访问的系统和方法
公开(公告)号：WO2015168139A1
公开(公告)日：2015-11-05
申请号：PCT/US2015/028013
申请日：2015-04-28
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , LOU, Hui-Ling , SUN, Yakun
发明人： CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , LOU, Hui-Ling , SUN, Yakun
IPC分类号： H04W74/08
CPC分类号： H04W74/08
摘要： An access point including a generation module, a transceiver, and an acknowledgment module. The generation module is configured to generate a synchronization signal. The transceiver is configured to (i) transmit the synchronization signal to a station, (ii) receive a medium access control protocol data unit based on the synchronization signal during a transmit opportunity period for the station. The acknowledgment module is configured to generate an acknowledgment signal based on the reception of the medium access control protocol data unit. The synchronization signal or the acknowledgment signal includes a null data packet frame. The null data packet frame includes a legacy signal field. The legacy signal field comprises a length of a portion of the null data packet frame subsequent to the legacy signal field. The transceiver is configured to transmit the acknowledgment signal to the station.
摘要翻译：接入点，包括生成模块，收发器和确认模块。生成模块被配置为生成同步信号。收发器被配置为（i）将同步信号发送到站，（ii）在站的发送机会期间基于同步信号接收介质访问控制协议数据单元。确认模块被配置为基于媒体访问控制协议数据单元的接收来产生确认信号。同步信号或确认信号包括空数据分组帧。空数据分组帧包括遗留信号字段。传统信号字段包括传统信号字段之后的零数据分组帧的一部分的长度。收发器被配置为将确认信号发送到站。

5. 发明申请

WO2015070230A1 MEDIUM ACCESS CONTROL FOR MULTI-CHANNEL OFDM IN A WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：无线局域网中多信道OFDM的中等接入控制
公开(公告)号：WO2015070230A1
公开(公告)日：2015-05-14
申请号：PCT/US2014/065049
申请日：2014-11-11
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , ZHANG, Hongyuan , LOU, Hui-Ling , SUN, Yakun
发明人： CHU, Liwen , ZHANG, Hongyuan , LOU, Hui-Ling , SUN, Yakun
IPC分类号： H04L5/00
CPC分类号： H04W72/005 , H04L5/0007 , H04L5/0037 , H04L5/0055 , H04W84/12
摘要： A first communication device allocates respective sub-channels of an orthogonal frequency division multiplexing (OFDM) channel to two or more second communication devices for uplink orthogonal frequency division multiple access (OFDMA) transmission from the two or more second communication devices. A first sub-channel is allocated to a first one of the second communication devices and a second sub-channel is allocated to a second one of the second communication devices. The first communication device provides, to the second communication devices, indications of the respective sub¬ channels allocated to the second communication devices. The first communication device receives an uplink OFDMA data unit that includes a first OFDM data unit transmitted from the first one of the second communication devices via the first sub¬ channel, and a second OFDM data unit transmitted from the second one of the second communication devices via the second sub-channel.
摘要翻译：第一通信设备从两个或更多个第二通信设备将正交频分复用（OFDM）信道的各个子信道分配给用于上行正交频分多址（OFDMA）传输的两个或更多个第二通信设备。第一子信道被分配给第二通信设备中的第一通信设备，并且第二子信道被分配给第二通信设备中的第二通信设备。第一通信设备向第二通信设备提供分配给第二通信设备的相应子信道的指示。第一通信设备接收上行OFDMA数据单元，其包括经由第一子信道从第一通信设备中的第一通信设备发送的第一OFDM数据单元和从第二通信设备中的第二通信设备发送的第二OFDM数据单元通过第二子通道。

6. 发明申请

WO2015081132A1 ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS FOR WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：无线局域网的正交频分多址
公开(公告)号：WO2015081132A1
公开(公告)日：2015-06-04
申请号：PCT/US2014/067483
申请日：2014-11-25
申请人： MARVELL WORLD TRADE LTD. , ZHANG, Hongyuan , SUN, Yakun , LOU, Hui-ling , CHU, Liwen
发明人： ZHANG, Hongyuan , SUN, Yakun , LOU, Hui-ling , CHU, Liwen
IPC分类号： H04L27/26
CPC分类号： H04W72/0453 , H04L5/0007 , H04L5/0041 , H04L5/0044 , H04L5/006 , H04L27/2602 , H04L27/2613 , H04L27/2627 , H04W84/12
摘要： A method for generating an orthogonal frequency division multiple access (OFDMA) data unit is described. A plurality of different orthogonal frequency division multiplex (OFDM) tone blocks for a wireless local area network (WLAN) communication channel are assigned to a plurality of devices including a first device and second device. The plurality of different OFDM tone blocks includes at least a first OFDM tone block assigned to the first device and a second OFDM tone block assigned to the second device. The first OFDM tone block and the second OFDM tone block together span a bandwidth equal to a smallest channel bandwidth of a legacy WLAN communication protocol. An OFDMA data unit is generated for the WLAN communication channel. The OFDMA unit includes a preamble portion and a data portion. The preamble portion has i) at least a legacy portion that spans the entire WLAN communication channel, ii) a first non-legacy portion that spans the first OFDM tone block, and iii) a second non-legacy portion that spans the second OFDM tone block.
摘要翻译：描述了一种用于产生正交频分多址（OFDMA）数据单元的方法。用于无线局域网（WLAN）通信信道的多个不同的正交频分复用（OFDM）音调块被分配给包括第一设备和第二设备的多个设备。多个不同的OFDM音调块至少包括分配给第一设备的第一OFDM音调块和分配给第二设备的第二OFDM音调块。第一OFDM音调块和第二OFDM音调块一起跨越等于传统WLAN通信协议的最小信道带宽的带宽。为WLAN通信信道生成OFDMA数据单元。 OFDMA单元包括前导码部分和数据部分。前导码部分具有i）至少跨越整个WLAN通信信道的传统部分，ii）跨越第一OFDM音调块的第一非传统部分，以及iii）跨越第二OFDM音调的第二非传统部分块。

7. 发明申请

WO2017070393A1 ACKNOWLEDGMENT DATA UNIT FOR MULTIPLE UPLINK DATA UNITS 审中-公开
标题翻译：用于多个上行数据单元的确认数据单元
公开(公告)号：WO2017070393A1
公开(公告)日：2017-04-27
申请号：PCT/US2016/057978
申请日：2016-10-20
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , JIANG, Jinjing , LOU, Hui-Ling
发明人： CHU, Liwen , WANG, Lei , ZHANG, Hongyuan , JIANG, Jinjing , LOU, Hui-Ling
IPC分类号： H04L1/16 , H04L1/18 , H04L1/00 , H04L5/00
CPC分类号： H04W76/15 , H04L1/1614 , H04L1/1671 , H04L1/1854 , H04L5/0055 , H04L2001/0093 , H04W84/12
摘要： A method for simultaneously communicating with multiple communication devices in a wireless local area network is described. Multiple uplink data units are received that are simultaneously transmitted by multiple second communication devices. The multiple uplink data units include a management data unit and a traffic data unit. An acknowledgment data unit is generated to acknowledge receipt of the multiple data units. The acknowledgment data unit includes (i) an indication that indicates that the acknowledgment data unit is intended for the multiple second communication devices, and (ii) respective acknowledgment information fields for the multiple second communication devices. The respective acknowledgment information fields include a first acknowledgment information field for the management data unit and a second acknowledgment information field for the traffic data unit. The acknowledgment data unit is caused to be transmitted from the first communication device to the multiple second communication devices.
摘要翻译：描述了用于同时与无线局域网中的多个通信设备进行通信的方法。接收由多个第二通信设备同时发送的多个上行链路数据单元。多个上行链路数据单元包括管理数据单元和业务数据单元。生成确认数据单元以确认收到多个数据单元。确认数据单元包括（i）指示确认数据单元是针对多个第二通信设备的指示，以及（ii）多个第二通信设备的相应确认信息字段。各个确认信息字段包括管理数据单元的第一确认信息字段和业务数据单元的第二确认信息字段。使确认数据单元从第一通信设备传送到多个第二通信设备。

8. 发明申请

WO2016077490A1 ACKNOWLEDGMENT FOR MULTIPLE USER COMMUNICATION IN A WLAN 审中-公开
标题翻译：在WLAN中进行多用户通信的确认
公开(公告)号：WO2016077490A1
公开(公告)日：2016-05-19
申请号：PCT/US2015/060211
申请日：2015-11-11
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , ZHANG, Hongyuan , WANG, Lei , LOU, Hui-ling , JIANG, Jinjing
发明人： CHU, Liwen , ZHANG, Hongyuan , WANG, Lei , LOU, Hui-ling , JIANG, Jinjing
IPC分类号： H04L5/00 , H04B7/00
CPC分类号： H04W72/0453 , H04B7/0452 , H04L5/0007 , H04L5/0037 , H04L5/0055 , H04L5/0094 , H04L27/2608 , H04W84/12
摘要： A first communication device generates a multi-user (MU) physical layer (PHY) data unit having independent data for multiple second communication devices. The first communication device also generates respective control frames to prompt second communication devices to transmit an orthogonal frequency division multiple access (OFDMA) PHY data unit to acknowledge that the second communication devices received the MU PHY data unit. The MU PHY data unit and the respective control frames are transmitted to the multiple second communication devices. The first communication device receives the OFDMA PHY data unit from at least some of the second communication devices. The first communication device processes the OFDMA PHY data unit to determine whether the multiple second communication devices received the MU PHY data unit.
摘要翻译：第一通信设备生成具有用于多个第二通信设备的独立数据的多用户（MU）物理层（PHY）数据单元。第一通信设备还产生相应的控制帧，以提示第二通信设备发送正交频分多址（OFDMA）PHY数据单元，以确认第二通信设备接收到MU PHY数据单元。 MU PHY数据单元和各个控制帧被发送到多个第二通信设备。第一通信设备从至少一些第二通信设备接收OFDMA PHY数据单元。第一通信设备处理OFDMA PHY数据单元以确定多个第二通信设备是否接收到MU PHY数据单元。

9. 发明申请

WO2017223228A1 METHOD AND APPARATUS FOR MU RESOURCE REQUEST 审中-公开
标题翻译：用于MU资源请求的方法和设备
公开(公告)号：WO2017223228A1
公开(公告)日：2017-12-28
申请号：PCT/US2017/038589
申请日：2017-06-21
申请人： MARVELL WORLD TRADE LTD. , CHU, Liwen , WANG, Lei , JIANG, Jinjing , ZHANG, Hongyuan , LOU, Hui-Ling
发明人： CHU, Liwen , WANG, Lei , JIANG, Jinjing , ZHANG, Hongyuan , LOU, Hui-Ling
IPC分类号： H04W72/04 , H04W72/10
摘要： Aspects of the disclosure provide an apparatus for wireless communication. The apparatus includes a transceiver and a processing circuit. The transceiver is configured to transmit and receive wireless signals. The processing circuit is configured to configure a field within a data unit for buffer information report, determine a first scale factor for scaling a first value indicative of buffered traffic of a first category, and a second scale factor for scaling a second value indicative of buffered traffic of a category, configure the field to include the first scale factor with the first value and the second scale factor with the second value, and provide the data unit to the transceiver for transmitting to another apparatus that allocates resources for transmission between the two apparatuses.
摘要翻译：本公开的各方面提供了一种用于无线通信的装置。该装置包括收发器和处理电路。收发器配置为发送和接收无线信号。处理电路被配置为配置数据单元内的字段用于缓冲区信息报告，确定用于缩放指示第一类别的缓冲业务的第一值的第一缩放因子以及用于缩放指示缓冲的第二值的第二缩放因子将类别配置为包括具有第一值的第一比例因子和具有第二值的第二比例因子，并且将该数据单元提供给收发器以用于向分配用于两个装置之间的传输的资源的另一装置

10. 发明申请

WO2017070673A1 A STRUCTURE FOR LOW-POWER-LOW-RATE DATA TRANSMISSION 审中-公开
标题翻译：低功率低速率数据传输的结构
公开(公告)号：WO2017070673A1
公开(公告)日：2017-04-27
申请号：PCT/US2016/058466
申请日：2016-10-24
申请人： MARVELL WORLD TRADE LTD. , SUN, Yakun , ZHANG, Hongyuan , WANG, Lei , LOU, Hui-Ling
发明人： SUN, Yakun , ZHANG, Hongyuan , WANG, Lei , LOU, Hui-Ling
IPC分类号： H04L27/26
CPC分类号： H04L69/22 , H04L27/2613 , H04W4/70 , H04W72/0453 , H04W72/0473 , H04W84/12 , Y02D70/142
摘要： Embodiments described herein provides a system for detecting data received in a low power low rate (LPLR) data frame format. The system includes a receiver and control circuitry. The receiver is configured to receive a data frame comprising an LPLR preamble portion and an LPLR data portion following the LPLR preamble portion. The LPLR preamble portion and the LPLR data portion occupy a bandwidth that is less than an allowed bandwidth. The control circuitry is configured to determine a mode of the data frame based on whether the data frame has an additional portion, and detect a data field in the LPLR preamble portion from the data frame based on the mode of the data frame.
摘要翻译：这里描述的实施例提供了用于检测以低功率低速率（LPLR）数据帧格式接收的数据的系统。该系统包括一个接收器和控制电路。接收器被配置为接收包括LPLR前导码部分和LPLR前导码部分之后的LPLR数据部分的数据帧。 LPLR前导码部分和LPLR数据部分占用小于允许带宽的带宽。控制电路被配置为基于数据帧是否具有附加部分来确定数据帧的模式，并且基于数据帧的模式从数据帧检测LPLR前导码部分中的数据字段。

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