Audibility improvements for reference signals
    1.
    发明专利
    Audibility improvements for reference signals 有权
    参考信号的可变性改进

    公开(公告)号:JP2014140172A

    公开(公告)日:2014-07-31

    申请号:JP2014018262

    申请日:2014-02-03

    Abstract: PROBLEM TO BE SOLVED: To provide systems and methods that facilitate providing high reuse for transmitting reference signals, such as positioning reference signals (PRS) and cell-specific reference signals (CRS), to improve audibility thereof for applications such as trilateration and/or the like.SOLUTION: PRSs can be transmitted in designated or selected positioning subframes. Resource elements within the positioning subframe can be selected for transmitting the PRSs and can avoid conflict with designated control regions, resource elements used for transmitting cell-specific reference signals, and/or the like. Resource elements for transmitting PRSs can be selected according to a planned or pseudo-random reuse scheme. In addition, a transmit diversity scheme can be applied to the PRSs to minimize impact of introducing the PRSs to legacy devices. Moreover, portions of a subframe not designated for PRS transmission can be utilized for user plane data transmission.

    Abstract translation: 要解决的问题:提供有助于提供用于传输诸如定位参考信号(PRS)和小区特定参考信号(CRS)的参考信号的高重用的系统和方法,以改善其对诸如三边测量和/或 等等。解决方案:PRS可以在指定或选定的定位子帧中传输。 可以选择定位子帧内的资源元素用于发送PRS,并且可以避免与指定的控制区域的冲突,用于发送小区特定参考信号的资源元素等。 用于传输PRS的资源元素可以根据计划或伪随机重用方案来选择。 此外,发射分集方案可以应用于PRS,以最小化将PRS引入传统设备的影响。 此外,未指定用于PRS传输的子帧的部分可以用于用户平面数据传输。

    Downlink grants in multicarrier wireless communication system
    5.
    发明专利
    Downlink grants in multicarrier wireless communication system 有权
    多功能无线通信系统中的下降光纤

    公开(公告)号:JP2013179669A

    公开(公告)日:2013-09-09

    申请号:JP2013098239

    申请日:2013-05-08

    CPC classification number: H04L5/003 H04L5/0091 H04W72/042

    Abstract: PROBLEM TO BE SOLVED: To provide a method of sending grant information to mobile devices having single carrier capabilities and/or mobile devices having multicarrier capabilities in a multicarrier wireless communication system.SOLUTION: A method for transmitting grant information comprises: determining grant information including at least resource information to be used; identifying a control region to communicate the grant information as a function of user device capabilities; inserting the grant information in the identified control region; and transmitting the grant information in the identified control region. The grant information can be sent in a legacy control region and/or a non-legacy control region.

    Abstract translation: 要解决的问题:提供一种在多载波无线通信系统中向具有单载波能力的移动设备和/或具有多载波能力的移动设备发送授权信息的方法。解决方案:一种用于发送授权信息的方法,包括:确定包括在 使用的资源信息最少; 识别作为用户设备能力的函数的所述授权信息的控制区域; 将所述授权信息插入所识别的控制区域中; 以及在所识别的控制区域中发送所述授权信息。 授权信息可以在遗留控制区域和/或非遗留控制区域中发送。

    Audibility improvements for reference signals
    7.
    发明专利
    Audibility improvements for reference signals 有权
    参考信号的可变性改进

    公开(公告)号:JP2013138493A

    公开(公告)日:2013-07-11

    申请号:JP2013034388

    申请日:2013-02-25

    Abstract: PROBLEM TO BE SOLVED: To provide systems and methods that facilitate providing high reuse for transmitting reference signals, such as positioning reference signals (PRS) and cell-specific reference signals (CRS), to improve audibility thereof for applications such as trilateration and/or the like.SOLUTION: PRSs can be transmitted in designated or selected positioning subframes. Resource elements within the positioning subframe can be selected for transmitting the PRSs and can avoid conflict with designated control regions, resource elements used for transmitting cell-specific reference signals, and/or the like. Resource elements for transmitting PRSs can be selected according to a planned or pseudo-random reuse scheme. In addition, a transmit diversity scheme can be applied to the PRSs to minimize impact of introducing the PRSs to legacy devices. Moreover, portions of a subframe not designated for PRS transmission can be utilized for user plane data transmission.

    Abstract translation: 要解决的问题:提供有助于提供用于传输诸如定位参考信号(PRS)和小区特定参考信号(CRS)的参考信号的高重用的系统和方法,以改善其对诸如三边测量和/或 等等。解决方案:PRS可以在指定或选定的定位子帧中传输。 可以选择定位子帧内的资源元素用于发送PRS,并且可以避免与指定的控制区域的冲突,用于发送小区特定参考信号的资源元素等。 用于传输PRS的资源元素可以根据计划或伪随机重用方案来选择。 此外,发射分集方案可以应用于PRS,以最小化将PRS引入传统设备的影响。 此外,未指定用于PRS传输的子帧的部分可以用于用户平面数据传输。

    Method and apparatus for using virtual noise figure in wireless communication network
    8.
    发明专利
    Method and apparatus for using virtual noise figure in wireless communication network 有权
    在无线通信网络中使用虚拟噪声图的方法和装置

    公开(公告)号:JP2013017189A

    公开(公告)日:2013-01-24

    申请号:JP2012179746

    申请日:2012-08-14

    CPC classification number: H04W48/20

    Abstract: PROBLEM TO BE SOLVED: To provide a method for allowing a terminal to select a base station in a wireless communication network.SOLUTION: A virtual noise figure is an indication of a virtual noise level at a receiver, which may be higher than an actual noise level at the receiver. In an aspect, a virtual noise figure may be used for selecting a serving base station. A terminal may receive information indicative of a virtual noise figure for each of at least one base station. The terminal may select a serving base station on the basis of the virtual noise figure for each base station. The terminal may send data to the serving base station at a rate selected on the basis of an actual noise figure for the serving base station. In other aspects, a virtual noise figure may be used for interference management and/or power control.

    Abstract translation: 要解决的问题:提供一种允许终端在无线通信网络中选择基站的方法。 解决方案:虚拟噪声系数是接收机处的虚拟噪声电平的指示,其可能高于接收机处的实际噪声电平。 在一方面,可以使用虚拟噪声系数来选择服务基站。 终端可以接收指示至少一个基站中的每一个的虚拟噪声系数的信息。 终端可以基于每个基站的虚拟噪声系数来选择服务基站。 终端可以以服务基站的实际噪声系数选择的速率向服务基站发送数据。 在其他方面,虚拟噪声系数可用于干扰管理和/或功率控制。 版权所有(C)2013,JPO&INPIT

    Configuring identifier for access point of femto cell
    9.
    发明专利
    Configuring identifier for access point of femto cell 审中-公开
    配置用于接触点的细胞的识别器

    公开(公告)号:JP2012235525A

    公开(公告)日:2012-11-29

    申请号:JP2012171814

    申请日:2012-08-02

    CPC classification number: H04W24/02 H04W8/26 H04W16/18 H04W48/08 H04W92/20

    Abstract: PROBLEM TO BE SOLVED: To provide an improved method for deploying small-coverage base stations.SOLUTION: An access point is configured based on acquired information. The access point may be configured based on configuration(s) of at least one other access point. An identifier to be transmitted by the access point may be selected based on identifier(s) transmitted by the at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to the configuration server and the configuration server may respond with a list of neighboring access points for that access point. The configuration server may provide configuration information to an access point on the basis of the location of the access point. The configuration server also may direct an access point to a different configuration server.

    Abstract translation: 要解决的问题:提供一种用于部署小覆盖基站的改进方法。 解决方案:基于获取的信息配置接入点。 接入点可以基于至少一个其他接入点的配置来配置。 可以基于由至少一个其他接入点发送的标识符来选择由接入点发送的标识符。 接入点可以在配置服务器的帮助下自行配置。 例如,接入点可以将诸如接入点的位置的信息发送到配置服务器,并且配置服务器可以响应该接入点的相邻接入点的列表。 配置服务器可以基于接入点的位置向接入点提供配置信息。 配置服务器还可以将接入点定向到不同的配置服务器。 版权所有(C)2013,JPO&INPIT

    TIME SLOT RESERVATION FOR DOMINANT INTERFERENCE SCENARIO IN WIRELESS COMMUNICATION NETWORK THROUGH DIRECT COMMUNICATION BETWEEN INTERFERED AND INTERFERING BASE STATIONS

    公开(公告)号:JP2013255235A

    公开(公告)日:2013-12-19

    申请号:JP2013141778

    申请日:2013-07-05

    Applicant: QUALCOMM INC

    Abstract: PROBLEM TO BE SOLVED: To provide techniques for combating high interference in a dominant interference scenario.SOLUTION: A terminal observes high interference from an interfering base station in a dominant interference scenario. High interference may be combated by reserving time intervals for a serving base station. The terminal communicates with the serving base station in the reserved time intervals and avoids high interference that may desensitize a receiver at the terminal. In one design, the terminal measures received power of base stations and reports its interference condition. The serving base station receives the report, determines that the terminal is observing high interference, and sends a reservation request to the interfering base station to reserve time intervals. The interfering base station grants the request and returns a response. The serving base station thereafter communicates with the terminal in the reserved time intervals.

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