Global navigation satellite system
    61.
    发明专利
    Global navigation satellite system 审中-公开
    全球导航卫星系统

    公开(公告)号:JP2012230111A

    公开(公告)日:2012-11-22

    申请号:JP2012138852

    申请日:2012-06-20

    CPC classification number: G01S19/25 G01S19/05 G01S19/46

    Abstract: PROBLEM TO BE SOLVED: To provide a global navigation satellite system (GNSS), which can determine a position location for a mobile station based on satellite signals sent from two or more satellite systems, rather than just one satellite system.SOLUTION: A first and a second navigation satellite system (NSS) operate according to a first and a second specification, respectively. First and second plural SVs (satellite vehicles) are identified by first and second plural unique corresponding identifications (IDs), respectively. A processor receives and identifies first plural corresponding signals transmitted from the first plural SVs in response to the first plural unique corresponding IDs. The processor receives and identifies a second plural corresponding signals transmitted from the second plural SVs in response to the second plural unique corresponding IDs. The processor determines position location information in response to receiving and identifying the first plural corresponding signals and the second plural corresponding signals.

    Abstract translation: 要解决的问题:提供一种全球导航卫星系统,其可以基于从两个或更多个卫星系统发送的卫星信号而不是仅一个卫星系统确定移动台的位置位置。 解决方案:第一和第二导航卫星系统(NSS)分别根据第一和第二规范操作。 第一和第二多个SV(卫星载波)分别由第一和第二多个唯一对应标识(ID)识别。 处理器响应于第一多个唯一对应的ID接收并识别从第一多个SV发送的第一多个对应信号。 响应于第二多个唯一对应的ID,处理器接收并识别从第二多个SV发送的第二多个相应的信号。 处理器响应于接收和识别第一多个对应信号和第二多个对应信号来确定位置位置信息。 版权所有(C)2013,JPO&INPIT

    Data encoder and apparatus for flash-type signaling
    62.
    发明专利
    Data encoder and apparatus for flash-type signaling 有权
    数据编码器和闪存类型信号的设备

    公开(公告)号:JP2012213166A

    公开(公告)日:2012-11-01

    申请号:JP2012108433

    申请日:2012-05-10

    CPC classification number: H04L5/0094 H04L5/0007 H04L5/0044 H04L27/261

    Abstract: PROBLEM TO BE SOLVED: To provide a preamble configuration in wireless communication systems (e.g., UHDR-DO type systems).SOLUTION: An embodiment comprises receiving a plurality of information bits for a preamble, grouping the plurality of information bits into a first group and a second group, generating a plurality of code words from the first group using Reed-Solomon encoding which determine tone locations within tone groups in the frequency and time domain, and mapping an encoded version of the second group onto the determined tone locations.

    Abstract translation: 要解决的问题:提供无线通信系统(例如,UHDR-DO型系统)中的前导码配置。 解决方案:实施例包括:接收用于前同步码的多个信息比特,将所述多个信息比特分组成第一组和第二组,使用Reed-Solomon编码生成来自所述第一组的多个码字,所述编码确定 在频率和时域中的音调组内的音调位置,并将第二组的编码版本映射到所确定的音调位置。 版权所有(C)2013,JPO&INPIT

    Hsdpa system with reduced inter-user interference
    63.
    发明专利
    Hsdpa system with reduced inter-user interference 有权
    HSDPA系统具有减少的用户间干扰

    公开(公告)号:JP2011151844A

    公开(公告)日:2011-08-04

    申请号:JP2011066335

    申请日:2011-03-24

    CPC classification number: H04L1/0029 H04L1/0003 H04L1/0025

    Abstract: PROBLEM TO BE SOLVED: To provide an HSDPA system with reduced inter-user interference.
    SOLUTION: In a wireless network (100) using user equipment devices (130) corresponding to HSDPA, a base transceiver station (120) transmits to each UE corresponding to HSDPA information regarding allocation of HSDPA codes and associated modulation techniques for other UEs corresponding to HSPDA. Using this additional control information, each UE configures a decision feedback filter of its equalizer to reduce inter-user interference. The additional control information may be transmitted in a packet (300) that includes a CRC portion (310) with the packet's CRC masked by a common ID, which is known to the UE corresponding to HSDPA. To reduce the number of bits needed to transmit the additional control information, the HSDPA codes used with a particular modulation technique are allocated consecutively. For each modulation technique, only the beginning code and the total number of codes need be known to the UE. The number of codes used with each modulation technique may be allowed to change once in several TTIs.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有减少的用户间干扰的HSDPA系统。 解决方案:在使用对应于HSDPA的用户设备(130)的无线网络(100)中,基站收发器(120)向与每个UE相对应的HSDPA发送关于HSDPA代码分配和相关调制技术的其他UE的信息 对应于HSPDA。 使用该附加控制信息,每个UE配置其均衡器的判决反馈滤波器以减少用户间干扰。 可以在包括CRC部分(310)的分组(300)中发送附加控制信息,其中分组的CRC被公共ID掩蔽,该公共ID对应于HSDPA是对应的。 为了减少发送附加控制信息所需的比特数,与特定调制技术一起使用的HSDPA码被连续分配。 对于每个调制技术,只有起始码和代码总数需要为UE所知。 可以允许每个调制技术使用的代码数量在几个TTI中改变一次。 版权所有(C)2011,JPO&INPIT

    System and method for acquiring signal acquisition assistance data
    64.
    发明专利
    System and method for acquiring signal acquisition assistance data 有权
    用于获取信号获取辅助数据的系统和方法

    公开(公告)号:JP2011141282A

    公开(公告)日:2011-07-21

    申请号:JP2011018222

    申请日:2011-01-31

    CPC classification number: G01S19/25 G01S19/254 G01S19/258 G01S19/27

    Abstract: PROBLEM TO BE SOLVED: To provide a system and method for acquiring signal acquisition assistance data. SOLUTION: The signal acquisition assistance data is acquired for receiving devices, such as wireless position assisted location devices seeking signals from any source, such as satellite vehicles and base stations. The data may be acquired from previously acquired data, based on evaluation of changes in parameters, such as time and location that may jeopardize validity. Refined data may be calculated by a receiver using partial measurements of signal sets, particularly if the acquisition assistance data provided by a remote entity includes more distinct parameters than have typically been provided. New data need not be acquired until the validity of previous data expires due to limitations upon temporal extrapolation using Doppler coefficients, unless mobile station movement that cannot be compensated is detected, and jeopardizes validity of the previous data. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于获取信号获取辅助数据的系统和方法。 解决方案:为诸如卫星车辆和基站等任何来源寻找信号的无线位置辅助定位设备等接收设备采集信号采集辅助数据。 可以基于对可能危及有效性的参数变化(例如时间和位置)的评估来从先前获取的数据获取数据。 精细数据可以由接收机使用信号组的部分测量来计算,特别是如果由远程实体提供的获取辅助数据包含比通常提供的更多不同参数。 除非先前数据的有效性由于使用多普勒系数的时间外推的限制而过期,否则不需要获取新数据,除非检测到无法补偿的移动台移动,并且危及先前数据的有效性。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for acknowledging reverse link transmission in communication system
    65.
    发明专利
    Method and apparatus for acknowledging reverse link transmission in communication system 有权
    用于确认通信系统中反向链路传输的方法和装置

    公开(公告)号:JP2011082970A

    公开(公告)日:2011-04-21

    申请号:JP2010204470

    申请日:2010-09-13

    Inventor: GAAL PETER

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for reducing crosstalk between channels in acknowledging reverse link transmission in a communication system.
    SOLUTION: The method for reducing the crosstalk between the channels includes steps for: generating a set of code words corresponding to a first channel for acknowledging transmission based on a first matrix that is a binary quadrature matrix; forming the first matrix where the first matrix is a permuted H12 matrix interleaved with a base vector of the fast Fourier transform of a specific length; and using a second matrix smaller than the first matrix to perform spreading using a spreading function.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在通信系统中确认反向链路传输时减少信道之间的串扰的方法和装置。 解决方案:用于减少通道之间的串扰的方法包括以下步骤:基于作为二进制正交矩阵的第一矩阵,生成与用于确认传输的第一信道相对应的一组码字; 形成第一矩阵,其中第一矩阵是与特定长度的快速傅里叶变换的基向量交错的置换H12矩阵; 以及使用小于第一矩阵的第二矩阵来使用扩展函数来执行扩展。 版权所有(C)2011,JPO&INPIT

    Resource allocation randomization
    66.
    发明专利
    Resource allocation randomization 有权
    资源分配随机化

    公开(公告)号:JP2013243738A

    公开(公告)日:2013-12-05

    申请号:JP2013147065

    申请日:2013-07-12

    Abstract: PROBLEM TO BE SOLVED: To allocate a sequence resource through randomization that is operable upon a wireless communication device.SOLUTION: Different sequence resources can be allocated to a mobile device where the mobile device can exclusively use the sequence resource with regard to a base station during a communication session. However, if another mobile device using another base station is assigned a matching sequence resource, then there can be interference if the mobile devices are relatively close enough together. Therefore, randomization of the sequence resources can take place, moreover, a cyclic shift result is employed in sequence resource allocation to attempt to minimize interference.

    Abstract translation: 要解决的问题:通过可在无线通信设备上操作的随机化来分配序列资源。解决方案:可以将不同的序列资源分配给移动设备,其中移动设备可以在基站期间专门地使用序列资源 通信会话。 然而,如果使用另一个基站的另一个移动设备被分配了匹配的序列资源,则如果移动设备在一起相对足够接近,则可能存在干扰。 因此,可以发生序列资源的随机化,此外,在序列资源分配中采用循环移位结果来尝试最小化干扰。

    Discontinuous transmission signaling over uplink control channel
    67.
    发明专利
    Discontinuous transmission signaling over uplink control channel 审中-公开
    上链控制通道不连续传输信号

    公开(公告)号:JP2013240068A

    公开(公告)日:2013-11-28

    申请号:JP2013123561

    申请日:2013-06-12

    Abstract: PROBLEM TO BE SOLVED: To provide systems and methods that facilitate signaling and detecting discontinuous transmission (DTX) in a wireless communication environment.SOLUTION: A DTX indicator and channel quality indicator (CQI) feedback can be multiplexed within a common uplink control channel subframe and transmitted to a base station when an access terminal is operating in a DTX mode for an acknowledgement channel. Further, when operating in a non-DTX mode, the access terminal can multiplex an ACK indicator or a NAK indicator with the CQI feedback within a common uplink control channel subframe, which can thereafter be transferred to the base station. Accordingly, the base station can detect DTX operation or non-DTX operation of the access terminal.

    Abstract translation: 要解决的问题:提供在无线通信环境中促进信令和检测不连续传输(DTX)的系统和方法。解决方案:DTX指示符和信道质量指示符(CQI)反馈可以在公共上行链路控制信道子帧内多路复用, 当接入终端以确认信道的DTX模式操作时,发送到基站。 此外,当以非DTX模式操作时,接入终端可以在公共上行链路控制信道子帧内复用ACK指示符或NAK指示符与CQI反馈,其后可以传送到基站。 因此,基站可以检测接入终端的DTX操作或非DTX操作。

    Methods and apparatus for adjacent channel interference mitigation in access point base stations
    68.
    发明专利
    Methods and apparatus for adjacent channel interference mitigation in access point base stations 有权
    接入点基站中相邻通道干扰减轻的方法和装置

    公开(公告)号:JP2013211873A

    公开(公告)日:2013-10-10

    申请号:JP2013098647

    申请日:2013-05-08

    CPC classification number: H04L5/0073 H04W52/143 H04W52/244

    Abstract: PROBLEM TO BE SOLVED: To provide apparatus and methods for interference mitigation in wireless communication networks.SOLUTION: A method comprises: receiving, from a macrocell node, a first plurality of subcarrier signals; receiving, from the macrocell node, a second plurality of subcarrier signals, where the second plurality of subcarriers are comprised within a bandwidth shared with a femtocell node; and weighting a first plurality of modulation symbols carried by the first plurality of subcarrier signals differently than a second plurality of modulation symbols carried by the second plurality of subcarrier signals.

    Abstract translation: 要解决的问题:提供无线通信网络中的干扰减轻的装置和方法。解决方案:一种方法包括:从宏小区节点接收第一多个子载波信号; 从所述宏小区节点接收第二多个子载波信号,其中所述第二多个子载波包括在与毫微微小区节点共享的带宽内; 以及与由所述第二多个子载波信号承载的第二多个调制符号不同地加权由所述第一多个子载波信号承载的第一多个调制符号。

    Methods and apparatus for adjacent channel interference mitigation in access point base stations
    69.
    发明专利
    Methods and apparatus for adjacent channel interference mitigation in access point base stations 有权
    接入点基站中相邻通道干扰减轻的方法和装置

    公开(公告)号:JP2013211872A

    公开(公告)日:2013-10-10

    申请号:JP2013098646

    申请日:2013-05-08

    CPC classification number: H04L5/0073 H04W52/143 H04W52/244

    Abstract: PROBLEM TO BE SOLVED: To provide apparatus and methods for interference mitigation in wireless communication networks.SOLUTION: A method comprises: determining, at a femtocell node, a predefined signal transmitted by a macrocell node; and adjusting, in response to the determination of the predefined signal, bandwidth of a signal transmitted by the femtocell node. The adjustment comprises limiting transmission from the femtocell node to a subset of a plurality of subcarriers comprised within a first carrier bandwidth.

    Abstract translation: 要解决的问题:提供无线通信网络中的干扰减轻的装置和方法。解决方案:一种方法包括:在毫微微小区节点处确定由宏小区节点发送的预定信号; 以及响应于所述预定义信号的确定,调整由所述毫微微蜂窝节点发送的信号的带宽。 调整包括限制从毫微微小区节点到包含在第一载波带宽内的多个子载波的子集的传输。

    Method and apparatus for computing and reporting channel quality indication (cqi)
    70.
    发明专利
    Method and apparatus for computing and reporting channel quality indication (cqi) 有权
    计算和报告信道质量指示(CQI)的方法和装置

    公开(公告)号:JP2013179632A

    公开(公告)日:2013-09-09

    申请号:JP2013086520

    申请日:2013-04-17

    Abstract: PROBLEM TO BE SOLVED: To compute and report channel quality indication (CQI).SOLUTION: CQI may then be computed and reported in accordance with the selected CQI computation method. In an exemplary design, user equipment (UE) may obtain a selected method for computing CQI, which may be chosen based on the UE capability and/or other factors. The selected method may specify (i) CQI computation for a specific codeword among a plurality of codewords or (ii) CQI computation by averaging signal quality across a plurality of layers used for transmission. The UE may compute CQI in accordance with the selected method, send the CQI to a base station, and receive data sent by the base station on the basis of the CQI.

    Abstract translation: 要解决的问题:计算并报告信道质量指示(CQI)。解决方案:然后可以根据所选择的CQI计算方法来计算和报告CQI。 在示例性设计中,用户设备(UE)可以获得用于计算CQI的所选择的方法,其可以基于UE能力和/或其他因素来选择。 所选择的方法可以指定(i)针对多个码字中的特定码字的CQI计算,或者(ii)通过用于传输的多个层平均信号质量的CQI计算。 UE可以根据所选择的方法来计算CQI,将CQI发送到基站,并且基于CQI接收由基站发送的数据。

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