Method and apparatus for high rate data transmission in wireless communication
    22.
    发明专利
    Method and apparatus for high rate data transmission in wireless communication 有权
    无线通信中高速数据传输的方法与装置

    公开(公告)号:JP2011125000A

    公开(公告)日:2011-06-23

    申请号:JP2010265171

    申请日:2010-11-29

    Abstract: PROBLEM TO BE SOLVED: To provide techniques for utilizing multiple carriers to substantially improve transmission capacity.
    SOLUTION: For multi-carrier operation, a terminal receives an assignment of multiple forward link (FL) carriers and at least one reverse link (RL) carrier. The carriers may be arranged in at least one group, with each group including at least one FL carrier and one RL carrier. The terminal may receive packets on the FL carrier(s) in each group and may send acknowledgements for the received packets via the RL carrier in that group. The terminal may send channel quality indication (CQI) reports for the FL carrier(s) in each group via the RL carrier in that group. The terminal may also transmit data on the RL carrier(s). The terminal may send designated RL signaling (e.g., to originate a call) on a primary RL carrier and may receive designated FL signaling (e.g., for call setup) on a primary FL carrier.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供利用多个载波来显着提高传输容量的技术。 解决方案:对于多载波操作,终端接收多个前向链路(FL)载波和至少一个反向链路(RL)载波的分配。 载波可以布置在至少一个组中,每个组包括至少一个FL载波和一个RL载波。 终端可以在每个组中的FL载波上接收分组,并且可以经由该组中的RL载波发送对于接收到的分组的确认。 终端可以通过该组中的RL载波向每个组中的FL载波发送信道质量指示(CQI)报告。 终端还可以在RL载波上发送数据。 终端可以在主RL载波上发送指定的RL信令(例如,发起呼叫),并且可以在主FL载波上接收指定的FL信令(例如,用于呼叫建立)。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for facilitating radio link monitoring and recovery
    23.
    发明专利
    Method and apparatus for facilitating radio link monitoring and recovery 有权
    促进无线电链路监测和恢复的方法和装置

    公开(公告)号:JP2013243742A

    公开(公告)日:2013-12-05

    申请号:JP2013147118

    申请日:2013-07-12

    CPC classification number: H04W72/085 H04L5/001 H04W72/042 H04W76/028

    Abstract: PROBLEM TO BE SOLVED: To provide methods, apparatuses, and computer program products for facilitating a radio link failure determination.SOLUTION: A wireless terminal is configured to monitor a control channel quality of a control signal over at least one control carrier. A radio link failure determination is then made on the basis of the control channel quality of the at least one control carrier. In other embodiments, rather than basing the radio link failure determination solely on the set of control carriers, the wireless terminal is configured to monitor a control channel quality over at least one additional carrier, not included in the set of control carriers, in response to a link loss detected over each of the set of control carriers. For such embodiments, the radio link failure determination is then made on the basis of the control channel quality of the additional carrier(s).

    Abstract translation: 要解决的问题:提供用于促进无线电链路故障确定的方法,装置和计算机程序产品。解决方案:无线终端被配置为通过至少一个控制载体监视控制信号的控制信道质量。 然后基于至少一个控制载波的控制信道质量进行无线电链路故障确定。 在其他实施例中,无线终端不是将无线电链路故障确定仅仅基于控制载波集合,而是被配置为响应于不是包括在控制载波集合中的至少一个附加载波来监视控制信道质量 在该组控制载波中的每一个上检测到链路损耗。 对于这样的实施例,然后基于附加载波的控制信道质量进行无线电链路故障确定。

    Methods and apparatuses for power control
    24.
    发明专利
    Methods and apparatuses for power control 有权
    功率控制的方法和装置

    公开(公告)号:JP2013093854A

    公开(公告)日:2013-05-16

    申请号:JP2012243761

    申请日:2012-11-05

    CPC classification number: H04W52/34 H04W52/146 H04W52/54 H04W52/58

    Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling power within a wireless communication system.SOLUTION: Downlink power control commands are mapped to resources used for uplink communications within a wireless communication system. An eNode B receives communications from UEs and determines the resources used by the UEs for those transmissions on the uplink which are transmitted at non-optimum power levels. The location of the power control commands is described. (The location of the power control commands is mapped to particular resources used by the UEs for their uplink transmissions.) This facilitates the eNode B to dynamically assign resources for the power control commands while permitting the UEs to decode the power control messages to adjust their power accordingly.

    Abstract translation: 要解决的问题:提供一种用于控制无线通信系统内的电力的方法。 解决方案:下行链路功率控制命令映射到无线通信系统内用于上行链路通信的资源。 eNode B从UE接收通信,并且确定由UE在上行链路上以非最佳功率电平发送的那些传输所使用的资源。 描述功率控制命令的位置。 (功率控制命令的位置被映射到UE为其上行链路传输使用的特定资源)。这有助于eNode B动态分配功率控制命令的资源,同时允许UE对功率控制消息进行解码以调整它们 功率相应。 版权所有(C)2013,JPO&INPIT

    Random access for wireless communication
    25.
    发明专利
    Random access for wireless communication 有权
    随机通信无线通信

    公开(公告)号:JP2012186830A

    公开(公告)日:2012-09-27

    申请号:JP2012104804

    申请日:2012-05-01

    Abstract: PROBLEM TO BE SOLVED: To provide techniques for sending messages for system access.SOLUTION: User equipment (UE) sends a first message with power headroom and/or buffer size information for system access. A Node B determines at least one parameter (e.g., a resource grant, power control information, etc.) based on the power headroom and/or buffer size information. The Node B sends a second message with the parameter(s). The UE sends a third message based on the parameter(s), e.g., with uplink resources indicated by the resource grant, with transmit power determined based on the power control information, etc. In another aspect, the UE sends a radio environment report in the third message. The report may be used to select a frequency and/or a cell for the UE. In yet another aspect, the second message includes power control information, and the UE sends the third message based on the power control information.

    Abstract translation: 要解决的问题:提供发送用于系统访问的消息的技术。 解决方案:用户设备(UE)发送具有用于系统访问的功率余量和/或缓冲区大小信息的第一消息。 节点B基于功率余量和/或缓冲器大小信息确定至少一个参数(例如,资源授权,功率控制信息等)。 节点B发送具有参数的第二个消息。 UE基于参数(例如,由资源许可指示的上行链路资源)发送基于功率控制信息确定的发射功率的第三消息等。另一方面,UE发送无线电环境报告 第三条消息。 报告可以用于为UE选择频率和/或小区。 另一方面,第二消息包括功率控制信息,并且UE基于功率控制信息发送第三消息。 版权所有(C)2012,JPO&INPIT

    Using dtx and drx in wireless communication system
    26.
    发明专利
    Using dtx and drx in wireless communication system 有权
    在无线通信系统中使用DTX和DRX

    公开(公告)号:JP2012138931A

    公开(公告)日:2012-07-19

    申请号:JP2012033008

    申请日:2012-02-17

    Abstract: PROBLEM TO BE SOLVED: To reduce power consumption by a communication device in a wireless communication system.SOLUTION: A mobile device utilizes a sleep mode controller that facilitates selecting and/or switching to a desired sleep mode based on predefined sleep mode criteria. The sleep modes include a non-sleep mode, light sleep mode, and/or deep sleep mode. The mobile device employs an analyzer to evaluate information related to explicit signals, implicit signals, and/or the current sleep mode to determine whether a condition is met based on the predefined sleep mode criteria such that a transition to a different sleep mode is to be performed. If such a condition is met, the sleep mode controller urges transitioning from the current sleep mode to a different sleep mode to facilitate reducing power consumption by the mobile device.

    Abstract translation: 要解决的问题:为了降低无线通信系统中的通信设备的功耗。 解决方案:移动设备利用睡眠模式控制器,其基于预定义的睡眠模式标准便于选择和/或切换到期望的睡眠模式。 睡眠模式包括非睡眠模式,轻睡眠模式和/或深度睡眠模式。 移动设备使用分析器来评估与显式信号,隐含信号和/或当前睡眠模式相关的信息,以基于预定义的睡眠模式准则来确定是否满足条件,使得转换到不同的睡眠模式将成为 执行。 如果满足这样的条件,则睡眠模式控制器敦促从当前睡眠模式转换到不同的睡眠模式,以便于减少移动设备的功耗。 版权所有(C)2012,JPO&INPIT

    Channel estimation for wireless communication
    27.
    发明专利
    Channel estimation for wireless communication 有权
    无线通信信道估计

    公开(公告)号:JP2012034413A

    公开(公告)日:2012-02-16

    申请号:JP2011234959

    申请日:2011-10-26

    Abstract: PROBLEM TO BE SOLVED: To perform channel estimation for wireless communication.SOLUTION: Techniques for deriving channel estimates with different channel estimation filters are described. In one scheme, a filter selection metric is determined for a signal to be recovered, a channel estimation filter is selected based on the filter selection metric, and a channel estimate is derived with the selected channel estimation filter. In another scheme, a first channel estimate is derived with a first channel estimation filter having a first filter response, a first signal is recovered with the first channel estimate, and interference due to the first signal is estimated and removed. A second channel estimate is derived with a second channel estimation filter having a second filter response that is different from the first filter response.

    Abstract translation: 要解决的问题:执行无线通信的信道估计。

    解决方案:描述了用不同信道估计滤波器导出信道估计的技术。 在一个方案中,为要恢复的信号确定滤波器选择度量,基于滤波器选择度量来选择信道估计滤波器,并且使用所选择的信道估计滤波器导出信道估计。 在另一方案中,利用具有第一滤波器响应的第一信道估计滤波器导出第一信道估计,用第一信道估计恢复第一信号,并且估计和去除由于第一信号引起的干扰。 使用具有与第一滤波器响应不同的第二滤波器响应的第二信道估计滤波器导出第二信道估计。 版权所有(C)2012,JPO&INPIT

    Multiplexing and feedback support for wireless communication systems
    28.
    发明专利
    Multiplexing and feedback support for wireless communication systems 有权
    无线通信系统的多路复用和反馈支持

    公开(公告)号:JP2011176834A

    公开(公告)日:2011-09-08

    申请号:JP2011049121

    申请日:2011-03-07

    CPC classification number: H04W52/02 H04W52/24 H04W52/286 H04W72/00

    Abstract: PROBLEM TO BE SOLVED: To timely provide a response of a (H-ARQ) and link quality feedback for end-to-end VoIP calls traversing GERAN air interfaces. SOLUTION: A control scheme using packet headers, which allows GSM (R) EDGE radio access network (GERAN) systems to increase spectral efficiency, in addition to multiplexing techniques such as superposition encoding, multi-user packet transmission, joint detection, and/or joint decoding fastens feedback to reduce voice over Internet protocol (VoIP) frame transmission latencies, thereby providing the hybrid automatic repeat request (H-ARQ) timely and decreasing incremental redundancy H-ARQ and link quality feedback latencies. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:及时提供穿越GERAN空中接口的端到端VoIP呼叫的(H-ARQ)和链路质量反馈的响应。 解决方案:除了复用技术如叠加编码,多用户分组传输,联合检测,复用技术以外,使用分组报头的控制方案允许GSM(R)EDGE无线接入网络(GERAN)系统提高频谱效率, 和/或联合解码紧固反馈以减少因特网协议(VoIP)帧传输延迟的语音,从而及时提供混合自动重传请求(H-ARQ)并减少增量冗余H-ARQ和链路质量反馈等待时间。 版权所有(C)2011,JPO&INPIT

    POTENCIA COMPARTIDA E INFORME DE MARGEN DE POTENCIA EN ESCENARIOS DE CONECTIVIDAD DUAL

    公开(公告)号:SV2016005289A

    公开(公告)日:2017-04-24

    申请号:SV2016005289

    申请日:2016-09-27

    Abstract: CIERTOS ASPECTOS DE LA PRESENTE DESCRIPCIÓN PROPORCIONAN PROCEDIMIENTOS PARA COMPARTIR POTENCIA, ESCALADO E INFORME DEL MARGEN DE POTENCIA EN LAS OPERACIONES DE CONECTIVIDAD DUAL. DE ACUERDO CON CIERTOS ASPECTOS, SE PROPORCIONA UN MÉTODO DE COMUNICACIÓN INAL�MBRICA POR UN EQUIPO DE USUARIO (UE). EL MÉTODO GENERALMENTE INCLUYE LA DETERMINACIÓN DE UNA POTENCIA DE TRANSMISIÓN DISPONIBLE M�XIMA DEL UE, LA CONFIGURACIÓN SEMIEST�TICA DE UNA PRIMERA POTENCIA GARANTIZADA M�NIMA DISPONIBLE PARA LA TRANSMISIÓN DE ENLACE ASCENDENTE A UNA PRIMERA ESTACIÓN DE BASE Y UNA SEGUNDA POTENCIA GARANTIZADA M�NIMA DISPONIBLE PARA LA TRANSMISIÓN DE ENLACE ASCENDENTE A UNA SEGUNDA ESTACIÓN DE BASE Y LA DETERMINACIÓN DIN�MICA DE UNA PRIMERA POTENCIA GARANTIZADA M�NIMA DISPONIBLE PARA LA TRANSMISIÓN DE ENLACE ASCENDENTE A LA PRIMERA ESTACIÓN DE BASE Y UNA SEGUNDA POTENCIA DE TRANSMISIÓN M�XIMA DISPONIBLE PARA LA TRANSMISIÓN DE ENLACE ASCENDENTE A LA SEGUNDA ESTACIÓN DE BASE EN BASE, AL MENOS EN PARTE, DE LA POTENCIA DE TRANSMISIÓN DISPONIBLE M�XIMA DEL UE, LA PRIMERA POTENCIA GARANTIZADA M�NIMA, Y LA SEGUNDA POTENCIA GARANTIZADA M�NIMA

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