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公开(公告)号：US08451951B2
公开(公告)日：2013-05-28
申请号：US12538736
申请日：2009-08-10
CPC分类号： H04L1/0025 , H04L1/0003 , H04L1/0009 , H04L1/0036
摘要： A method, apparatus and system are disclosed herein for channel classification and adaptation. In one embodiment, the system comprises a base station having a transmitter that is operable to transmit wireless signals using a plurality of transmission options; and a user terminal having a receiver that is operable to receive and decode wireless signals using a plurality of receiver algorithms, where the user terminal is operable to receive communications from the transmitter over a multiple-input, multiple output (MIMO) channel, to select at least one coding mode to be used by the transmitter on the channel based on rates achievable using MIMO transmission, in view of the channel information, using different combinations of one of the plurality of receiver algorithms and one of the plurality of transmission options, and to send information to identify the at least one coding mode to the base station using a feedback channel, each coding mode specifying at least an encoder to be used by the transmitter for the channel.
摘要翻译： 本文公开了用于信道分类和适配的方法，装置和系统。 在一个实施例中，该系统包括具有可操作以使用多个传输选项传输无线信号的发射机的基站; 以及具有接收机的用户终端，所述接收机可操作以使用多个接收机算法来接收和解码无线信号，其中所述用户终端可操作以通过多输入多输出（MIMO）信道从所述发射机接收通信，以选择 考虑到信道信息，使用多个接收机算法中的一个接收机算法和多个传输选项之一的不同组合，基于信道上的发射机使用的至少一个编码模式，使用MIMO传输可实现的速率，以及 使用反馈信道向基站发送用于识别至少一个编码模式的信息，每个编码模式至少指定要由发射机用于信道的编码器。
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公开(公告)号：US20100040163A1
公开(公告)日：2010-02-18
申请号：US12538736
申请日：2009-08-10
CPC分类号： H04L1/0025 , H04L1/0003 , H04L1/0009 , H04L1/0036
摘要： A method, apparatus and system are disclosed herein for channel classification and adaptation. In one embodiment, the system comprises a base station having a transmitter that is operable to transmit wireless signals using a plurality of transmission options; and a user terminal having a receiver that is operable to receive and decode wireless signals using a plurality of receiver algorithms, where the user terminal is operable to receive communications from the transmitter over a multiple-input, multiple output (MIMO) channel, to select at least one coding mode to be used by the transmitter on the channel based on rates achievable using MIMO transmission, in view of the channel information, using different combinations of one of the plurality of receiver algorithms and one of the plurality of transmission options, and to send information to identify the at least one coding mode to the base station using a feedback channel, each coding mode specifying at least an encoder to be used by the transmitter for the channel.
摘要翻译： 本文公开了用于信道分类和适配的方法，装置和系统。 在一个实施例中，该系统包括具有可操作以使用多个传输选项传输无线信号的发射机的基站; 以及具有接收机的用户终端，所述接收机可操作以使用多个接收机算法来接收和解码无线信号，其中所述用户终端可操作以通过多输入多输出（MIMO）信道从所述发射机接收通信，以选择 考虑到信道信息，使用多个接收机算法中的一个接收机算法和多个传输选项之一的不同组合，基于信道上的发射机使用的至少一个编码模式，使用MIMO传输可实现的速率，以及 使用反馈信道向基站发送用于识别至少一个编码模式的信息，每个编码模式至少指定要由发射机用于信道的编码器。
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3.发明授权Receiver terminal driven joint encoder and decoder mode adaptation for SU-MIMO systems 有权用于SU-MIMO系统的接收机终端驱动联合编码器和解码器模式适配公开(公告)号：US09048977B2
公开(公告)日：2015-06-02
申请号：US12772717
申请日：2010-05-03
CPC分类号： H04L1/0009 , H04L1/0003 , H04L1/0017 , H04L1/0025
摘要： A system, a method and an apparatus are disclosed herein for receiver terminal driven joint encoder and decoder mode adaptation for SU-MIMO transmission. In one embodiment, the system comprises a transmitter that is able to be directed to transmit wireless signals over a multiple-input, multiple output (MIMO) system using any of a plurality of encoding modes; and a user terminal having a receiver comprising a decoding module which has a plurality of decoding modes, each of which can be used to decode communications from the transmitter received over a multiple-input, multiple output (MIMO) channel, wherein at least one encoding mode is operable with multiple of the decoding modes. The system also comprises a joint selection module that is operable to select for the MIMO transmission the decoding mode from the plurality of decoding modes and an encoding mode from the plurality of encoding modes to be used by the transmitter on the channel, the selection being based on receiver-dependent criteria corresponding to the decoding mode associated with the encoding mode and channel information, receiver hardware and state, and application-specific constraints. The joint selection module is operable to send information to identify the encoding mode to the transmitter using a feedback channel.
摘要翻译： 本文公开了一种用于SU-MIMO传输的接收机终端驱动联合编码器和解码器模式适配的系统，方法和装置。 在一个实施例中，系统包括能够被引导以使用多输入多输出（MIMO）系统中的任何一种编码模式来发送无线信号的发射机; 以及具有接收机的用户终端，所述接收机包括具有多个解码模式的解码模块，每个解码模式可用于解码来自通过多输入多输出（MIMO）信道接收的发射机的通信，其中至少一个编码 模式可用多种解码模式操作。 所述系统还包括联合选择模块，其可操作以从所述多个解码模式中选择所述MIMO传输解码模式，以及从所述多个编码模式中选择所述发射机在所述信道上使用所述编码模式，所述选择基于 对应于与编码模式和信道信息，接收机硬件和状态以及应用特定约束相关联的解码模式的接收机相关标准。 联合选择模块可操作以使用反馈信道向发射机发送信息以识别编码模式。
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4.发明申请RECEIVER TERMINAL DRIVEN JOINT ENCODER AND DECODER MODE ADAPTATION FOR SU-MIMO SYSTEMS 有权SU-MIMO系统的接收机终端编码器和解码器模式适配公开(公告)号：US20110110449A1
公开(公告)日：2011-05-12
申请号：US12772717
申请日：2010-05-03
CPC分类号： H04L1/0009 , H04L1/0003 , H04L1/0017 , H04L1/0025
摘要： A system, a method and an apparatus are disclosed herein for receiver terminal driven joint encoder and decoder mode adaptation for SU-MIMO transmission. In one embodiment, the system comprises a transmitter that is able to be directed to transmit wireless signals over a multiple-input, multiple output (MIMO) system using any of a plurality of encoding modes; and a user terminal having a receiver comprising a decoding module which has a plurality of decoding modes, each of which can be used to decode communications from the transmitter received over a multiple-input, multiple output (MIMO) channel, wherein at least one encoding mode is operable with multiple of the decoding modes. The system also comprises a joint selection module that is operable to select for the MIMO transmission the decoding mode from the plurality of decoding modes and an encoding mode from the plurality of encoding modes to be used by the transmitter on the channel, the selection being based on receiver-dependent criteria corresponding to the decoding mode associated with the encoding mode and channel information, receiver hardware and state, and application-specific constraints. The joint selection module is operable to send information to identify the encoding mode to the transmitter using a feedback channel.
摘要翻译： 本文公开了一种用于SU-MIMO传输的接收机终端驱动联合编码器和解码器模式适配的系统，方法和装置。 在一个实施例中，系统包括能够被引导以使用多输入多输出（MIMO）系统中的任何一种编码模式来发送无线信号的发射机; 以及具有接收机的用户终端，所述接收机包括具有多个解码模式的解码模块，每个解码模式可用于解码通过多输入多输出（MIMO）信道接收的发射机的通信，其中至少一个编码 模式可用多种解码模式操作。 所述系统还包括联合选择模块，其可操作以从所述多个解码模式中选择所述MIMO传输解码模式，以及从所述多个编码模式中选择所述发射机在所述信道上使用所述编码模式，所述选择基于 对应于与编码模式和信道信息，接收机硬件和状态以及应用特定约束相关联的解码模式的接收机相关标准。 联合选择模块可操作以使用反馈信道向发射机发送信息以识别编码模式。
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5.发明授权公开(公告)号：US08705484B2
公开(公告)日：2014-04-22
申请号：US12538739
申请日：2009-08-10
CPC分类号： H04W52/34 , H04L5/0007 , H04L5/0032 , H04W16/30
摘要： A method and apparatus is disclosed herein for varying transmit power patterns in a multi-cell wireless transmission environment. In one embodiment, the method comprises varying transmit power coordination patterns for base stations in the wireless communication system to jointly vary base station power over a set of virtual channels over base stations within a cluster and across clusters of base stations; and jointly transmitting by groups of the base stations to one or more user terminals in their respective clusters based on the transmit power coordination patterns.
摘要翻译： 本文公开了一种在多小区无线传输环境中改变发射功率模式的方法和装置。 在一个实施例中，该方法包括改变无线通信系统中的基站的发射功率协调模式，以在群集内和跨基站群上的基站上共同改变在一组虚拟信道上的基站功率; 并且基于所述发射功率协调模式，将所述基站的组共同发送到其各自的集群中的一个或多个用户终端。
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6.发明授权Method of combined user and coordination pattern scheduling over varying antenna and base-station coordination patterns in a multi-cell environment 有权在多小区环境中改变天线和基站协调模式的组合用户和协调模式调度的方法公开(公告)号：US08229443B2
公开(公告)日：2012-07-24
申请号：US12538733
申请日：2009-08-10
IPC分类号： H04W40/00
摘要： A method and system is disclosed herein for scheduling in a multi-cell environment. In one embodiment, the system comprises a plurality of user terminals; a plurality of base stations to communicate with the plurality of user terminals, wherein the plurality of antennas from the base stations are grouped into coordination patterns that specify which antennas operate together as a cluster to coordinate transmissions with a subset of the plurality of user terminals, and further wherein defined pairs of the antenna sets and associated user sets vary over transmission resources based on coordination pattern changes such that different sets of antennas in the plurality of antennas are grouped together on different resources to coordinate transmissions to different subsets of users; and at least one controller to execute at least one scheduling algorithm to schedule transmissions with user terminals by specifying which user terminal to schedule for service by which sets of antennas and on which transmission resource and with what transmission rate.
摘要翻译： 本文公开了一种用于在多小区环境中进行调度的方法和系统。 在一个实施例中，系统包括多个用户终端; 多个基站，用于与多个用户终端进行通信，其中来自基站的多个天线被分组成协调模式，这些协调模式指定哪些天线一起工作为群集以协调与多个用户终端的子集的传输， 并且其中所述天线组和相关联的用户组的定义对基于协调模式改变在传输资源之上变化，使得所述多个天线中的不同天线集合在不同的资源上以协调对不同用户子集的传输; 以及至少一个控制器，用于执行至少一个调度算法以通过指定哪个用户终端通过哪些天线集合以及在哪个传输资源上以及以什么传输速率来指定哪个用户终端来调度与用户终端的传输。
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7.发明申请公开(公告)号：US20100041408A1
公开(公告)日：2010-02-18
申请号：US12538739
申请日：2009-08-10
CPC分类号： H04W52/34 , H04L5/0007 , H04L5/0032 , H04W16/30
摘要： A method and apparatus is disclosed herein for varying transmit power patterns in a multi-cell wireless transmission environment. In one embodiment, the method comprises varying transmit power coordination patterns for base stations in the wireless communication system to jointly vary base station power over a set of virtual channels over base stations within a cluster and across clusters of base stations; and jointly transmitting by groups of the base stations to one or more user terminals in their respective clusters based on the transmit power coordination patterns.
摘要翻译： 本文公开了一种在多小区无线传输环境中改变发射功率模式的方法和装置。 在一个实施例中，该方法包括改变无线通信系统中的基站的发射功率协调模式，以在群集内和跨基站群上的基站上共同改变在一组虚拟信道上的基站功率; 并且基于所述发射功率协调模式，将所述基站的组共同发送到其各自的集群中的一个或多个用户终端。
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8.发明申请METHOD OF COMBINED USER AND COORDINATION PATTERN SCHEDULING OVER VARYING ANTENNA AND BASE-STATION COORDINATION PATTERNS IN A MULTI-CELL ENVIRONMENT 有权组合用户和协调模式的方法在多个环境中变化的天线和基站协调模式在多细胞环境中公开(公告)号：US20100041407A1
公开(公告)日：2010-02-18
申请号：US12538733
申请日：2009-08-10
IPC分类号： H04W40/00
摘要： A method and system is disclosed herein for scheduling in a multi-cell environment. In one embodiment, the system comprises a plurality of user terminals; a plurality of base stations to communicate with the plurality of user terminals, wherein the plurality of antennas from the base stations are grouped into coordination patterns that specify which antennas operate together as a cluster to coordinate transmissions with a subset of the plurality of user terminals, and further wherein defined pairs of the antenna sets and associated user sets vary over transmission resources based on coordination pattern changes such that different sets of antennas in the plurality of antennas are grouped together on different resources to coordinate transmissions to different subsets of users; and at least one controller to execute at least one scheduling algorithm to schedule transmissions with user terminals by specifying which user terminal to schedule for service by which sets of antennas and on which transmission resource and with what transmission rate.
摘要翻译： 本文公开了一种用于在多小区环境中进行调度的方法和系统。 在一个实施例中，系统包括多个用户终端; 多个基站，用于与多个用户终端进行通信，其中来自基站的多个天线被分组成协调模式，这些协调模式指定哪些天线一起工作为群集以协调与多个用户终端的子集的传输， 并且其中所述天线组和相关联的用户组的定义对基于协调模式改变在传输资源之上变化，使得所述多个天线中的不同天线集合在不同的资源上以协调对不同用户子集的传输; 以及至少一个控制器，用于执行至少一个调度算法以通过指定哪个用户终端通过哪些天线集合以及在哪个传输资源上以及以什么传输速率来指定哪个用户终端来调度与用户终端的传输。
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公开(公告)号：US09344177B2
公开(公告)日：2016-05-17
申请号：US14466854
申请日：2014-08-22
CPC分类号： H04B7/0647 , H04B7/0417 , H04B7/0452 , H04L1/0025 , H04L1/1819 , H04L1/1822 , H04L1/1845 , H04L1/1861 , H04L1/1887 , H04L25/0202 , H04W28/04 , H04W72/1205 , H04W72/1226
摘要： A method and apparatus is disclosed herein for performing wireless communication. In one embodiment, the apparatus comprises a processing unit to run a scheduling selection algorithm to update user terminal scheduling weights in response to scheduling feedback transmitted by a plurality of user terminals by an end of an immediately preceding scheduling event; a scheduler and precoder, responsive to the updated user terminal scheduling weights generated by the scheduling algorithm and channel estimates of user terminals, to choose a set of user terminals for scheduling and to choose precoder beams and their power for such user terminal in the set of user terminals; a plurality of precoding blocks to receive one coded ARQ block for at least one packet for each user terminal in the set and, responsive to the precoder beams, to generate precoded data, where the one coded ARQ block is one of a plurality of ARQ blocks generated for a single packet and being generated using a single ARQ scheme for such each user terminal; and a transmitter to transmit the precoded data using MIMO transmission.
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10.发明申请METHOD AND APPARATUS FOR THE JOINT DESIGN AND OPERATION OF ARQ PROTOCOLS WITH USER SCHEDULING FOR USE WITH MULTIUSER MIMO IN THE DOWNLINK OF WIRELESS SYSTEMS 审中-公开用于在无线系统下行链路中使用多播MIMO的用户调度的ARQ协议的联合设计和操作的方法和装置公开(公告)号：US20140362810A1
公开(公告)日：2014-12-11
申请号：US14466854
申请日：2014-08-22
CPC分类号： H04B7/0647 , H04B7/0417 , H04B7/0452 , H04L1/0025 , H04L1/1819 , H04L1/1822 , H04L1/1845 , H04L1/1861 , H04L1/1887 , H04L25/0202 , H04W28/04 , H04W72/1205 , H04W72/1226
摘要： A method and apparatus is disclosed herein for performing wireless communication. In one embodiment, the apparatus comprises a processing unit to run a scheduling selection algorithm to update user terminal scheduling weights in response to scheduling feedback transmitted by a plurality of user terminals by an end of an immediately preceding scheduling event; a scheduler and precoder, responsive to the updated user terminal scheduling weights generated by the scheduling algorithm and channel estimates of user terminals, to choose a set of user terminals for scheduling and to choose precoder beams and their power for such user terminal in the set of user terminals; a plurality of precoding blocks to receive one coded ARQ block for at least one packet for each user terminal in the set and, responsive to the precoder beams, to generate precoded data, where the one coded ARQ block is one of a plurality of ARQ blocks generated for a single packet and being generated using a single ARQ scheme for such each user terminal; and a transmitter to transmit the precoded data using MIMO transmission.
摘要翻译： 本文公开了一种用于执行无线通信的方法和装置。 在一个实施例中，该装置包括：处理单元，用于运行调度选择算法，以响应由多个用户终端通过紧接在前的调度事件的结束发送的调度反馈来更新用户终端调度权重; 调度器和预编码器，响应于由调度算法生成的更新的用户终端调度权重和用户终端的信道估计，选择一组用于用于调度的用户终端，并在该组用户终端中为这样的用户终端选择预编码器波束及其功率 用户终端; 多个预编码块，用于为该集合中的每个用户终端接收用于至少一个分组的一个编码ARQ块，并且响应于预编码器波束来生成预编码数据，其中一个编码ARQ块是多个ARQ块之一 针对单个分组生成并且使用针对每个用户终端的单个ARQ方案生成该分组; 以及使用MIMO传输来发送预编码数据的发射机。
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