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41. 发明授权

US09270420B2 Data communication using 2D bar codes 有权
标题翻译：使用2D条形码进行数据通信
公开(公告)号：US09270420B2
公开(公告)日：2016-02-23
申请号：US12561015
申请日：2009-09-16
申请人： Farooq Khan , Jiann-An Tsai , Sridhar Rajagopal , Bill Semper , Zhouyue Pi , Ying Li
发明人： Farooq Khan , Jiann-An Tsai , Sridhar Rajagopal , Bill Semper , Zhouyue Pi , Ying Li
IPC分类号： H04L7/00 , H03K9/00 , H04L1/00 , H04L1/18
CPC分类号： H04L1/0075 , H04L1/0041 , H04L1/1812
摘要： A Two-Dimensional (2D) code receiver and transmitter, and methods for their operation in a 2D code communication system, are provided. The method for operating the 2D code receiver includes receiving a sequence of 2D codes from a 2D code transmitter having data encoded therein, wherein the 2D codes of the sequence are received in succession, and decoding the received a sequence of 2D codes into the data.
摘要翻译：提供二维（2D）码接收机和发射机及其在二维码通信系统中的操作方法。用于操作2D代码接收器的方法包括从具有其中编码的数据的2D代码发送器接收2D代码序列，其中序列的2D代码被连续地接收，并且将接收的2D代码序列解码为数据。

42. 发明授权

US09131465B2 Methods and apparatus for mapping control channels to resources in OFDM systems 有权
标题翻译：将控制信道映射到OFDM系统中的资源的方法和装置
公开(公告)号：US09131465B2
公开(公告)日：2015-09-08
申请号：US11979829
申请日：2007-11-08
申请人： Zhouyue Pi
发明人： Zhouyue Pi
IPC分类号： H04K1/10 , H04L27/28 , H04W72/00 , H04B7/04 , H04B7/06 , H04L5/00
CPC分类号： H04W72/00 , H04B7/0417 , H04B7/0452 , H04B7/0632 , H04B7/0634 , H04L5/0032
摘要： A method for data transmission. The method including the steps of generating at least one resource tree, mapping a plurality of resource elements into respective leaf nodes in the at least one resource tree according to a certain mapping scheme, with each node in the at least one resource tree representing a resource allocation scheme for data transmission, and transmitting data using a resource allocation scheme selected from among the plurality of resource allocation schemes represented by respective nodes in the at least one resource tree. In response to reception of the data, a receiver decodes the data by recursively applying the plurality of resource allocation schemes represented by respective nodes in the at least one resource tree until the data is decoded.
摘要翻译：一种数据传输方法。该方法包括以下步骤：生成至少一个资源树，根据特定的映射方案将多个资源元素映射到所述至少一个资源树中的各个叶节点中，所述至少一个资源树中的每个节点表示资源用于数据传输的分配方案，以及使用从所述至少一个资源树中的相应节点表示的所述多个资源分配方案中选择的资源分配方案来发送数据。响应于数据的接收，接收机通过递归地应用由至少一个资源树中的相应节点表示的多个资源分配方案来解码数据，直到数据被解码。

43. 发明授权

US09078235B2 Methods for efficient configuration of control channel transmission in wireless systems 有权
标题翻译：无线系统中有效配置控制信道传输的方法
公开(公告)号：US09078235B2
公开(公告)日：2015-07-07
申请号：US12855978
申请日：2010-08-13
申请人： Kaushik Josiam , Zhouyue Pi , Baowei Ji , Ying Li
发明人： Kaushik Josiam , Zhouyue Pi , Baowei Ji , Ying Li
IPC分类号： H04W72/00
CPC分类号： H04W72/005
摘要： An apparatus and method for configuring Enhanced Multicast and Broadcast Service (E-MBS) Scheduling Intervals (MSIs) in a communication system are provided. The method includes selecting a number N of MSIs, and selecting a periodicity of each of the N MSIs. By selecting a number N of MSIs and a periodicity of each of the N MSIs, a communication system is able to more efficiently decode E-MBS data.
摘要翻译：提供了一种用于在通信系统中配置增强型组播和广播服务（E-MBS）调度间隔（MSI）的装置和方法。该方法包括选择N个MSI，并选择每个N个MSI的周期。通过选择N个MSI和每个N个MSI的周期性，通信系统能够更有效地解码E-MBS数据。

44. 发明授权

US08989285B2 Efficient MIMO precoding feedback scheme 有权
公开(公告)号：US08989285B2
公开(公告)日：2015-03-24
申请号：US12216422
申请日：2008-07-03
申请人： Farooq Khan , Zhouyue Pi , Cornelius Van Rensburg , Jianzhong Zhang
发明人： Farooq Khan , Zhouyue Pi , Cornelius Van Rensburg , Jianzhong Zhang
IPC分类号： H04K1/10 , H04L27/28 , H04L25/03 , H04B7/04 , H04L5/00 , H04L25/02
CPC分类号： H04L25/03343 , H04B7/0417 , H04B7/0478 , H04L5/0007 , H04L5/0053 , H04L5/006 , H04L25/0204 , H04L25/0228 , H04L2025/03414 , H04L2025/03426
摘要： Methods and apparatus for efficiently feeding back preceding information in a multiple input multiple output (MIMO) system. A codebook including a plurality of codebook entries is constructed. A plurality of subsets of codebook entries are defined for the codebook. Each subset includes a plurality of codebook entries. A subset of codebook entries is selected for precoding data in dependence upon a channel condition, and a codebook entry is selected from the subset. Then, a subset index corresponding to the selected subset, and a codebook entry index corresponding to the selected codebook entry within the selected subset, is transmitted as feedback information.

45. 发明授权

US08717982B2 System and method for efficient enhanced multicast broadcast system (E-MBS) map decoding 有权
标题翻译：用于高效增强组播广播系统（E-MBS）映射解码的系统和方法
公开(公告)号：US08717982B2
公开(公告)日：2014-05-06
申请号：US12590276
申请日：2009-11-04
申请人： Kaushik Josiam , Zhouyue Pi
发明人： Kaushik Josiam , Zhouyue Pi
IPC分类号： H04W72/04
CPC分类号： H04W72/005
摘要： A wireless communication network is provided. The network comprising a plurality of base stations capable of wireless communication with a plurality of subscriber stations within a coverage area of the network. At least one of the plurality of base stations comprises a transmitter configured to transmit a downlink frame. The downlink frame comprising a first Enhanced Multicast Broadcast Service (E-MBS) MAP. The first E-MBS MAP comprises a field with an indicator to indicate a next E-MBS MAP to be decoded by a subscriber station. The subscriber station, upon decoding the first E-MBS MAP, refrains from decoding subsequent E-MBS MAPS that precede the next E-MBS MAP to be decoded by the subscriber station in accordance with the indicator.
摘要翻译：提供无线通信网络。该网络包括能够与网络的覆盖区域内的多个用户站进行无线通信的多个基站。多个基站中的至少一个基站包括被配置为发送下行链路帧的发射机。所述下行链路帧包括第一增强型多播广播服务（E-MBS）MAP。第一E-MBS MAP包括具有指示符以指示要由用户站解码的下一个E-MBS MAP的字段。用户站在对第一E-MBS MAP进行解码时，拒绝解码在下一个E-MBS MAP之前的后续E-MBS MAPS，以由用户站根据指示符进行解码。

46. 发明授权

US08711783B2 Method and apparatus for coordinating hopping of resources in wireless communication systems 失效
标题翻译：用于协调无线通信系统中的资源跳频的方法和装置
公开(公告)号：US08711783B2
公开(公告)日：2014-04-29
申请号：US11756024
申请日：2007-05-31
申请人： Zhouyue Pi
发明人： Zhouyue Pi
IPC分类号： H04W4/00
CPC分类号： H04L5/0053 , H04L5/0012 , H04W88/08
摘要： A method and apparatus for coordinating the resource assignment of a plurality of channel segments in a wireless communication system are disclosed. The method includes the steps of determining a number of resources available, determining a number of channel segments to include in a frame, determining a number of resource zones to be used for resource assignment of the plurality of channel segments, assigning each channel segment of the number of channel segments to a resource zone of the number of resource zones, and selecting a resource from the number of resources for transmitting said each channel segment in said resource zone.
摘要翻译：公开了一种用于协调无线通信系统中的多个信道段的资源分配的方法和装置。该方法包括以下步骤：确定可用资源的数量，确定要在帧中包括的信道段的数量，确定要用于多个信道段的资源分配的资源区域的数量，分配每个信道段的信道数目数目到资源区域的资源区域，以及从资源数量中选择资源，用于在所述资源区域中发送所述每个信道段。

47. 发明授权

US08627171B2 Techniques for cyclic redundancy check encoding in communication system 有权
标题翻译：通信系统中循环冗余校验编码技术
公开(公告)号：US08627171B2
公开(公告)日：2014-01-07
申请号：US13096754
申请日：2011-04-28
申请人： Zhouyue Pi
发明人： Zhouyue Pi
IPC分类号： H03M13/00 , H04N7/12 , G06F11/00
CPC分类号： H03M13/091 , H03M13/09 , H03M13/2906 , H03M13/6525 , H03M13/6544 , H04L1/0041 , H04L1/0061
摘要： A method and apparatus for generating a Cyclic Redundancy Check (CRC) encoded message in a communication system are provided. The method includes generating the message, generating a first CRC for the message, generating a second CRC for the message, scrambling the first CRC by a first bit sequence of the message, and scrambling the second CRC by a second bit sequence of the message. The apparatus includes a message generator, a first CRC encoder, and a second CRC encoder. The message generator generates a message. The first CRC encoder generates a first CRC for the message, and scrambles the first CRC by a first bit sequence of the message. The second CRC encoder generates a second CRC for the message, and scrambles the second CRC by a second bit sequence of the message.
摘要翻译：提供了一种用于在通信系统中生成循环冗余校验（CRC）编码消息的方法和装置。该方法包括生成该消息，产生该消息的第一个CRC，为消息生成第二个CRC，通过该消息的第一个比特序列对该第一个CRC进行加扰，以及通过该消息的第二个比特序列对该第二个CRC进行加扰。该装置包括消息发生器，第一CRC编码器和第二CRC编码器。消息生成器生成消息。第一CRC编码器生成消息的第一个CRC，并且通过消息的第一个比特序列对第一个CRC进行加扰。第二CRC编码器生成消息的第二CRC，并且通过消息的第二比特序列对第二CRC进行加扰。

48. 发明授权

US08619653B2 System and method for preserving battery life for a mobile station 有权
标题翻译：用于保持移动台的电池寿命的系统和方法
公开(公告)号：US08619653B2
公开(公告)日：2013-12-31
申请号：US12592408
申请日：2009-11-24
申请人： Baowei Ji , Farooq Khan , Zhouyue Pi
发明人： Baowei Ji , Farooq Khan , Zhouyue Pi
IPC分类号： H04W72/00
CPC分类号： H04W52/0216 , H04W52/0261 , Y02D70/122 , Y02D70/142 , Y02D70/22
摘要： A mobile station capable of accessing a wireless communication network having a plurality of base stations is provided. The mobile station is configured to determine if a battery level of the mobile station is below a selected one of a plurality of power level thresholds. The mobile station is also configured to, upon a determination that the battery level is below the selected power level threshold, send a battery report to a first base station of the wireless communication network. The mobile station is further configured to enter a battery power preservation mode. The battery power preservation mode may include an enhanced idle mode, an enhanced sleep mode, or a persistent allocation mode.
摘要翻译：提供能够访问具有多个基站的无线通信网络的移动台。移动台被配置为确定移动站的电池电量是否低于多个功率电平阈值中的选定的一个。移动台还被配置为，在确定电池电量低于所选功率电平阈值时，向无线通信网络的第一基站发送电池报告。移动站还被配置为进入电池电源保存模式。电池电量保存模式可以包括增强的空闲模式，增强的睡眠模式或持续分配模式。

49. 发明授权

US08611259B2 Method and system for providing channel state information feedback in a wireless communication system 有权
标题翻译：在无线通信系统中提供信道状态信息反馈的方法和系统
公开(公告)号：US08611259B2
公开(公告)日：2013-12-17
申请号：US11809798
申请日：2007-06-01
申请人： Zhouyue Pi , Eddy Kwon , Jin-Kyu Han , Donghee Kim , Daegyun Kim
发明人： Zhouyue Pi , Eddy Kwon , Jin-Kyu Han , Donghee Kim , Daegyun Kim
IPC分类号： H04L12/26 , H04B7/005 , H04B17/00 , H04B7/00
CPC分类号： H04W72/0406 , H04L1/0029
摘要： A method of providing channel state information feedback in a wireless communication system is provided. The method includes measuring original channel state information for each of a plurality of channels. An offset vector is applied to the original channel state information to generate modified channel state information. A subset of the channels is identified based on the modified channel state information. The original channel state information or the modified channel state information is reported.
摘要翻译：提供了一种在无线通信系统中提供信道状态信息反馈的方法。该方法包括测量多个信道中的每一个的原始信道状态信息。将偏移矢量应用于原始信道状态信息以产生修改的信道状态信息。基于修改的信道状态信息来识别信道的子集。报告原始信道状态信息或修改信道状态信息。

50. 发明授权

US08543149B2 Message-based approach for improved interference power estimation 有权
公开(公告)号：US08543149B2
公开(公告)日：2013-09-24
申请号：US12286223
申请日：2008-09-29
申请人： Zhouyue Pi , Farooq Khan
发明人： Zhouyue Pi , Farooq Khan
IPC分类号： H04Q7/20
CPC分类号： H04L5/0053 , H04W24/10 , H04W72/08
摘要： A method of operating a base station comprising determining one or more time-frequency resources to be used for interference power estimation, generating a message indicating the one or more time-frequency resources to be used for interference power estimation, and transmitting the message to a subscriber station.

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