Method and apparatus for paging terminals in wireless communication system
    3.
    发明专利
    Method and apparatus for paging terminals in wireless communication system 审中-公开
    无线通信系统中终端终端的方法与装置

    公开(公告)号:JP2012257289A

    公开(公告)日:2012-12-27

    申请号:JP2012167483

    申请日:2012-07-27

    CPC classification number: H04W68/025 H04W68/00 H04W68/02 Y02D70/00

    Abstract: PROBLEM TO BE SOLVED: To provide methods and terminals for paging the terminals in a wireless (e.g., OFDMA) communication system to achieve both fast paging response and low power consumption for the terminals.SOLUTION: A terminal receives paging indicator from a base station. If the paging indicator indicates that the terminal is potentially being paged, then the terminal receives at least one paging message from a paging channel. The terminal determines whether any one of the at least one paging message is for the terminal, e.g., on the basis of identification information included in each paging message. If a paging message indicates that the terminal is paged, then the terminal sends an acknowledgement for the paging message.

    Abstract translation: 要解决的问题:提供用于在无线(例如,OFDMA)通信系统中寻呼终端的方法和终端,以实现终端的快速寻呼响应和低功耗。 解决方案:终端从基站接收寻呼指示符。 如果寻呼指示符指示终端可能被寻呼,则终端从寻呼信道接收至少一个寻呼消息。 终端确定至少一个寻呼消息中的任何一个是否为终端,例如,基于包括在每个寻呼消息中的标识信息。 如果寻呼消息指示终端被寻呼,则终端发送寻呼消息的确认。 版权所有(C)2013,JPO&INPIT

    Method and apparatus of implementing and/or using dedicated control channel
    4.
    发明专利
    Method and apparatus of implementing and/or using dedicated control channel 有权
    实施和/或使用专用控制通道的方法和装置

    公开(公告)号:JP2012239176A

    公开(公告)日:2012-12-06

    申请号:JP2012130008

    申请日:2012-06-07

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus of wireless communications, more specifically, a method and an apparatus for implementing a dedicated control channel and using the dedicated control channel.SOLUTION: Wireless terminals and base stations support multiple modes of dedicated control channel operation, where different amounts of dedicated uplink resources for reporting control information are allocated to the wireless terminals. A set of dedicated control channel segments is utilized by the wireless terminals to communicate uplink control information reports to serving base station attachment points. Full tone and split-tone modes of dedicated control channel operation are supported. In the full tone mode, each of the dedicated control channel segments associated with a single logical tone is allocated to a single wireless terminal. In the split tone mode, dedicated control channel segments associated with a single logical tone are allocated between different wireless terminals.

    Abstract translation: 要解决的问题:提供一种无线通信的方法和装置,更具体地说,一种用于实现专用控制信道并使用专用控制信道的方法和装置。 解决方案:无线终端和基站支持专用控制信道操作的多种模式,其中用于报告控制信息的专用上行链路资源量分配给无线终端。 无线终端利用一组专用控制信道段,将上行链路控制信息报告传送到服务基站附着点。 支持专用控制通道操作的全音和分频模式。 在全音模式中,与单个逻辑音调相关联的每个专用控制信道段被分配给单个无线终端。 在分离音模式下,在不同的无线终端之间分配与单个逻辑音调相关联的专用控制信道分段。 版权所有(C)2013,JPO&INPIT

    Efficient paging in wireless communication system
    5.
    发明专利
    Efficient paging in wireless communication system 审中-公开
    无线通信系统中的高效寻呼

    公开(公告)号:JP2012170111A

    公开(公告)日:2012-09-06

    申请号:JP2012087625

    申请日:2012-04-06

    CPC classification number: H04W68/025

    Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus for an efficient two-stage paging wireless communication system.SOLUTION: Wireless terminals are assigned to paging groups. A few first paging message information bits are modulated (using asynchronous modulation) into a first paging signal and communicated from a base station to a wireless terminal. WT wakes up, receives the first paging signal and quickly checks whether its paging group should wait for a second paging signal. If so, the WT is operated to receive the second paging signal; otherwise, the WT goes back to sleep conserving power. The base station modulates several second message information bits (using synchronous modulation) and transmits signals to WTs. From the information in the first and second paging signals, a WT can determine that it is the paged WT and process the paging instructions. The intended paged WT can transmit a reception acknowledgement signal on a dedicated uplink resource.

    Abstract translation: 要解决的问题:提供一种有效的两阶段寻呼无线通信系统的方法和装置。

    解决方案:无线终端被分配给寻呼组。 几个第一寻呼消息信息比特被调制(使用异步调制)到第一寻呼信号中并从基站传送到无线终端。 WT唤醒,接收第一个寻呼信号,并快速检查其寻呼组是否应该等待第二个寻呼信号。 如果是,则操作WT接收第二寻呼信号; 否则,WT回去睡眠节省电力。 基站调制几个第二个消息信息比特(使用同步调制)并向WT发送信号。 根据第一和第二寻呼信号中的信息,WT可以确定它是寻呼WT并处理寻呼指令。 预期的寻呼WT可以在专用上行链路资源上发送接收确认信号。 版权所有(C)2012,JPO&INPIT

    Communications methods and apparatus using physical attachment point identifiers which support dual communications links
    6.
    发明专利
    Communications methods and apparatus using physical attachment point identifiers which support dual communications links 有权
    通信方式和设备使用物理连接点识别器支持双通信链路

    公开(公告)号:JP2012134982A

    公开(公告)日:2012-07-12

    申请号:JP2011284015

    申请日:2011-12-26

    CPC classification number: H04W40/04 Y02D70/00 Y02D70/32

    Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus for routing messages between an end node and an access node via another access node.SOLUTION: Physical layer identification information is used when identifying a remote, e.g., adjacent, access node as a message destination. Thus, when a connection identifier based on one or more physical layer identifiers is available to a wireless terminal, e.g., from one or more downlink signals received from a destination access node, the wireless terminal can use the connection identifier corresponding to the destination node to route a message via an access node having an established uplink connection. Such connection identifier information can be used even when other addressing information, e.g., network layer address information, associated with the destination access node, may not be available to the wireless terminal.

    Abstract translation: 要解决的问题:提供用于经由另一接入节点在终端节点和接入节点之间路由消息的方法和装置。 解决方案:当识别作为消息目的地的远程,例如相邻的接入节点时,使用物理层标识信息。 因此,当基于一个或多个物理层标识符的连接标识符可用于无线终端时,例如,从从目的地接入节点接收到的一个或多个下行链路信号,无线终端可以使用与目的地节点对应的连接标识符 经由具有建立的上行链路连接的接入节点路由消息。 即使当与目的地接入节点相关联的其他寻址信息(例如,网络层地址信息)对于无线终端可能不可用时,也可以使用这样的连接标识符信息。 版权所有(C)2012,JPO&INPIT

    Pilot signal for use in multi-sector cell
    8.
    发明专利
    Pilot signal for use in multi-sector cell 有权
    用于多部门细胞的引导信号

    公开(公告)号:JP2011045054A

    公开(公告)日:2011-03-03

    申请号:JP2010178850

    申请日:2010-08-09

    Abstract: PROBLEM TO BE SOLVED: To provide pilot signal transmission sequences and methods for use in a multi-sector cell. SOLUTION: Pilots in different sectors are transmitted at different known power levels. In adjacent sectors, a pilot is transmitted while no pilot is transmitted in the adjoining sector. This represents transmission of a null pilot signal. A cell null is also supported, in which null pilots are transmitted in each sector of a cell at the same time. Measurements of multiple pilot signals are performed. At least two channel quality indicator values are generated from measurements corresponding to at least two pilot signals of different power levels. Two values are transmitted back to a base station which uses both values to determine the transmit power required to achieve a desired SNR at the wireless terminal. The wireless terminal also reports information indicating its location to a sector boundary. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供在多扇区小区中使用的导频信号传输序列和方法。

    解决方案:不同扇区的飞行员以不同的已知功率水平传输。 在相邻扇区中,在相邻扇区中没有发送导频的情况下发送导频。 这表示空导频信号的传输。 还支持单元空,其中空导频同时在单元的每个扇区中发送。 执行多个导频信号的测量。 至少两个信道质量指标值是从对应于不同功率电平的至少两个导频信号的测量产生的。 将两个值发送回使用两个值的基站来确定在无线终端实现期望的SNR所需的发射功率。 无线终端还向扇区边界报告指示其位置的信息。 版权所有(C)2011,JPO&INPIT

    Methods and apparatus for communicating information using different types of symbols
    10.
    发明专利
    Methods and apparatus for communicating information using different types of symbols 审中-公开
    使用不同类型符号传播信息的方法和装置

    公开(公告)号:JP2013192231A

    公开(公告)日:2013-09-26

    申请号:JP2013083162

    申请日:2013-04-11

    CPC classification number: H04L27/2602 H04W72/02 H04W76/02

    Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus suited for peer to peer communications systems operated in a half-duplex mode.SOLUTION: A first type of symbol 220 is used for control signaling including conveying transmission request signals and/or transmission request response signals. A second type of symbol 222 is used for conveying user data, e.g., traffic signals. The symbol period for a first type symbol is larger than the symbol period for a second type symbol. The tone spacing for a first type symbol is larger than the tone spacing for a second type symbol.

    Abstract translation: 要解决的问题:提供适用于以半双工模式操作的对等通信系统的方法和装置。解决方案:第一类型的符号220用于控制信令,包括传送传输请求信号和/或传输请求响应信号 。 第二类型的符号222用于传送用户数据,例如业务信号。 第一类型符号的符号周期大于第二类型符号的符号周期。 第一类型符号的音调间距大于第二类型符号的音调间隔。

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