Method of determining when a mobile station is ready to be served during a handoff in a wireless communications network
    22.
    发明申请
    Method of determining when a mobile station is ready to be served during a handoff in a wireless communications network 有权
    一种在无线通信网络中的切换期间确定移动台何时准备服务的方法

    公开(公告)号:US20080161003A1

    公开(公告)日:2008-07-03

    申请号:US11645602

    申请日:2006-12-27

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/30

    摘要: A method of determining handoff of a user equipment (UE) to a transferee serving station from a transferor serving station at the transferee serving station is provided. The transferee serving station (e.g., a Node B) measures an energy level in a first portion of an uplink channel (e.g., an uplink high-speed dedicated physical control channel (HS-DPCCH)), the first portion of the uplink channel associated with the transferee serving station. In an example, the first portion of the uplink channel is where a channel quality indicator (CQI) is expected to be reported from the UE for the transferee serving station. The transferee serving station also measures an energy level in a second portion of the uplink channel, the second portion of the uplink channel associated with the transferor serving station. In an example, the second portion of the uplink channel is where a CQI is expected to be reported from the UE for the transferor serving station. The transferee serving station then determines when the UE has handed off to the transferee serving station based upon the measured energy levels.

    摘要翻译: 提供一种确定用户设备(UE)到受让人服务站从受让人服务站的转移服务站的切换的方法。 受让人服务站(例如,节点B)测量上行链路信道的第一部分(例如,上行链路高速专用物理控制信道(HS-DPCCH))中的能级,上行链路信道的第一部分相关联 与受让人服务台。 在一个示例中,上行链路信道的第一部分是预期从受信服务站的UE报告信道质量指示符(CQI)的地方。 受让人服务站还测量上行链路信道的第二部分中的能级,即与传送器服务站相关联的上行链路信道的第二部分。 在一个示例中,上行链路信道的第二部分是预期从用于传送器服务站的UE报告CQI的地方。 受让人服务台随后基于所测量的能量级确定UE什么时候已经切换到受让人服务站。

    Orthogonal code noise simulator for high speed downlink packet access
    23.
    发明申请
    Orthogonal code noise simulator for high speed downlink packet access 有权
    用于高速下行链路分组接入的正交码噪声模拟器

    公开(公告)号:US20080160988A1

    公开(公告)日:2008-07-03

    申请号:US11646791

    申请日:2006-12-28

    IPC分类号: H04Q7/20

    摘要: Disclosed is a system and method for testing mobile communications in a High Speed Downlink Packet Access (HSDPA) mobile communications network by generating one or more virtual users. Specifically, a high speed downlink shared channel is scheduled for a user (e.g., a real user or a virtual user) in a plurality of users. One or more network resources are then allocated by a virtual user executable module to the high speed downlink shared channel for a virtual user in the plurality of users.

    摘要翻译: 公开了一种通过生成一个或多个虚拟用户来测试高速下行链路分组接入(HSDPA)移动通信网络中的移动通信的系统和方法。 具体地说,为多个用户中的用户(例如真实用户或虚拟用户)调度高速下行链路共享信道。 然后,虚拟用户可执行模块将一个或多个网络资源分配给多个用户中的虚拟用户的高速下行链路共享信道。

    Method of multicast service provisioning
    24.
    发明申请
    Method of multicast service provisioning 失效
    多播服务提供方法

    公开(公告)号:US20070177555A1

    公开(公告)日:2007-08-02

    申请号:US11340708

    申请日:2006-01-27

    IPC分类号: H04Q7/24

    CPC分类号: H04L12/189

    摘要: A method of provisioning multicast services is provided. In an example, the method includes forming a plurality of multicast groups, each of the plurality of multicast groups associated with one of a plurality of first channel quality ranges. A request for a multicast service and an indicator (e.g., a channel quality indicator (CQI)) indicating a channel quality of a mobile unit are received from the mobile unit. The mobile unit is assigned to one of the plurality of multicast groups based on the indicated channel quality and the plurality of first channel quality ranges.

    摘要翻译: 提供了一种提供组播服务的方法。 在一个示例中,该方法包括形成多个多播组,多个多播组中的每一个与多个第一信道质量范围之一相关联。 从移动单元接收到指示多播服务的请求和指示移动单元的信道质量的指示符(例如,信道质量指示符(CQI))。 基于指示的信道质量和多个第一信道质量范围,将移动单元分配给多个多播组中的一个。

    Methods of improving capacity for voice users in a communication network
    25.
    发明申请
    Methods of improving capacity for voice users in a communication network 审中-公开
    提高通信网络语音用户容量的方法

    公开(公告)号:US20050261899A1

    公开(公告)日:2005-11-24

    申请号:US10848009

    申请日:2004-05-19

    IPC分类号: G10L19/12 H04W88/18

    CPC分类号: H04W88/181

    摘要: In a method for improving capacity for voice users in a communication network and/or a method of avoiding channelization code starvation in the downlink when establishing a voice call with one or more users in the wireless network, two sets of channelization codes may be defined, each adapted for use with a corresponding first spreading factor and second spreading factor. One of the first and second AMR codec sets may be selected based on a comparison of a given number of available channelization codes for a voice call to a threshold, so as to encode voice data for transmission over an air interface.

    摘要翻译: 在用于提高通信网络中语音用户容量的方法和/或在无线网络中与一个或多个用户建立语音呼叫时,在下行链路中避免信道化代码饥饿的方法中,可以定义两组信道化码, 每个都适用于相应的第一扩频因子和第二扩频因子。 可以基于将用于语音呼叫的给定数量的可用信道化码与阈值进行比较来选择第一和第二AMR编解码器集合中的一个,以便对通过空中接口进行传输的语音数据进行编码。

    Adaptive cell clustering in a multi-cluster environment
    26.
    发明授权
    Adaptive cell clustering in a multi-cluster environment 有权
    多集群环境中的自适应细胞聚类

    公开(公告)号:US08639256B2

    公开(公告)日:2014-01-28

    申请号:US13115863

    申请日:2011-05-25

    IPC分类号: H04W40/00

    摘要: Systems, methods, devices, and computer program products are described for adaptive clustering. Serving cells may receive measurement information from mobile devices, and may each form reporting sets including measurement information for various cells. A CoMP (coordinated multi-point) control unit may receive the measurement information from each of a number of serving cells. The received measurement information may be aggregated for a population of the mobile devices. Based on the aggregated measurement information, cell clusters may be formed to perform coordinated transmissions, each including a different subset of the cells. An indication of the determined cell clusters may be transmitted to respective cells.

    摘要翻译: 描述了自适应聚类的系统,方法,设备和计算机程序产品。 服务小区可以从移动设备接收测量信息,并且可以各自形成包括各种小区的测量信息的报告集。 CoMP(协调多点)控制单元可以从多个服务小区中的每一个接收测量信息。 所接收的测量信息可以针对移动设备的总体进行聚合。 基于聚合的测量信息,可以形成小区簇以执行协调的传输,每个传输包括小区的不同子集。 所确定的小区簇的指示可以被发送到各个小区。

    DATA TRANSMISSION AND RECEPTION WITH HARQ AND NETWORK CODING
    27.
    发明申请
    DATA TRANSMISSION AND RECEPTION WITH HARQ AND NETWORK CODING 审中-公开
    数据传输和接收HARQ和网络编码

    公开(公告)号:US20120314655A1

    公开(公告)日:2012-12-13

    申请号:US13493828

    申请日:2012-06-11

    IPC分类号: H04W40/00

    摘要: Techniques for transmitting and receiving data with hybrid automatic retransmission (HARQ) and network coding via block operation are disclosed. In one design, a transmitter transmits a first block of packets to multiple receivers and receives ACK/NAK feedback for the first block of packets from the receivers. The transmitter identifies candidate packets for network coding based on the ACK/NAK feedback. A pool of candidate packets changes over time as more ACK/NAK feedback for transmitted packets is received from the receivers. The transmitter generates at least one network-coded packet based on the candidate packets. Each network-coded packet may be generated by channel coding each of at least two packets and combining the at least two packets after channel coding. The transmitter transmits another block of packets to the receivers. This block includes the at least one network-coded packet and may also include pending packets and/or new packets.

    摘要翻译: 公开了利用混合自动重传(HARQ)和通过块操作的网络编码来发送和接收数据的技术。 在一种设计中,发射机将多个分组的第一块发送到多个接收机,并且从接收机接收第一个分组块的ACK / NAK反馈。 发射机基于ACK / NAK反馈识别用于网络编码的候选分组。 候选分组池随着时间的推移而改变,因为从接收机接收到更多的发送分组的ACK / NAK反馈。 发射机基于候选分组生成至少一个网络编码分组。 可以通过对至少两个分组中的每一个进行信道编码来生成每个网络编码分组,并且在信道编码之后组合至少两个分组。 发射机向接收机发送另一个数据包。 该块包括至少一个网络编码分组,并且还可以包括未决分组和/或新分组。

    TRANSMISSION SCHEMES FOR RELAY
    28.
    发明申请
    TRANSMISSION SCHEMES FOR RELAY 审中-公开
    传输方案继电器

    公开(公告)号:US20120300680A1

    公开(公告)日:2012-11-29

    申请号:US13480368

    申请日:2012-05-24

    IPC分类号: H04W88/04

    摘要: Techniques for processing and forwarding transmissions by a relay are disclosed. In one aspect, an orthogonal distributed space-time frequency code (DSTFC) scheme that supports full-duplex relay operation and mitigates self-interference is disclosed. With the orthogonal DSTFC scheme, a source node transmits a same modulation symbol on two subcarriers in one symbol period. The relay obtains two received symbols from the two subcarriers and generates two output symbols based on these received symbols such that the output symbols and the modulation symbol are orthogonal at the relay and a destination node. In another aspect, a distributed Alamouti scheme is disclosed in which the source node transmits two modulation symbols on two subcarriers in each of two consecutive symbol periods. The relay obtains two received symbols from the two subcarriers in one symbol period and generates two output symbols based on the received symbols and in accordance with an Alamouti code.

    摘要翻译: 公开了用于处理和转发由继电器传输的技术。 在一方面,公开了一种支持全双工中继操作并减轻自干扰的正交分布式空时频率码(DSTFC)方案。 使用正交DSTFC方案,源节点在一个符号周期中在两个子载波上发送相同的调制符号。 继电器从两个子载波中获得两个接收到的符号,并且基于这些接收的符号产生两个输出符号,使得输出符号和调制符号在中继站和目的地节点处是正交的。 在另一方面,公开了一种分布式Alamouti方案,其中源节点在两个连续符号周期中的每一个中在两个子载波上发送两个调制符号。 继电器在一个符号周期内从两个子载波中获得两个接收符号,并根据接收的符号并根据Alamouti码产生两个输出符号。

    CLUSTER-SPECIFIC REFERENCE SIGNALS FOR COMMUNICATION SYSTEMS WITH MULTIPLE TRANSMISSION POINTS
    29.
    发明申请
    CLUSTER-SPECIFIC REFERENCE SIGNALS FOR COMMUNICATION SYSTEMS WITH MULTIPLE TRANSMISSION POINTS 审中-公开
    具有多个传输点的通信系统的集群特定参考信号

    公开(公告)号:US20110317656A1

    公开(公告)日:2011-12-29

    申请号:US12974281

    申请日:2010-12-21

    IPC分类号: H04W72/04

    摘要: Aspects of the present disclosure provide methods and apparatuses for transmitting—from all cells belonging to a cluster (e.g., for Joint Processing/Transmission (JP/T) Coordinated Multipoint (CoMP), also referred to as network MIMO (Multiple Input/Multiple Output))—reference signals (RSs) for channel state information (CSI) feedback to user equipment (UE) at the same time and frequency resources. In this manner, data is precluded from interfering with the CSI feedback scheme. Consequently, data need not be determined to reliably estimate the channel(s).

    摘要翻译: 本公开的方面提供用于从属于集群的所有小区(例如,用于联合处理/传输(JP / T)协调多点(CoMP))的所有小区进行传输的方法和装置,其也称为网络MIMO(多输入/多输出 )) - 用于信道状态信息(CSI)的参考信号(RS),以相同的时间和频率资源反馈给用户设备(UE)。 以这种方式,数据被排除在干扰CSI反馈方案之外。 因此,不需要确定数据以可靠地估计信道。

    Apparatus for Clustering Cells Using Neighbor Relations
    30.
    发明申请
    Apparatus for Clustering Cells Using Neighbor Relations 有权
    使用相邻关系聚类细胞的装置

    公开(公告)号:US20110294527A1

    公开(公告)日:2011-12-01

    申请号:US13111760

    申请日:2011-05-19

    IPC分类号: H04W4/00

    摘要: An apparatus operable in a communication system is described. The apparatus includes means for receiving a neighbor relation message from another apparatus. The apparatus also includes means for generating cluster information based on the neighbor relation message. The apparatus further includes means for transmitting the cluster information to the other apparatus.

    摘要翻译: 描述在通信系统中可操作的装置。 该装置包括用于从另一装置接收邻居关系消息的装置。 该装置还包括基于邻居关系消息生成集群信息的装置。 该装置还包括用于将集群信息发送到另一装置的装置。