Methods and communication devices in wireless communication systems
    1.
    发明专利
    Methods and communication devices in wireless communication systems 有权
    无线通信系统中的方法和通信设备

    公开(公告)号:JP2013176118A

    公开(公告)日:2013-09-05

    申请号:JP2013084316

    申请日:2013-03-27

    CPC classification number: H04B7/0452 H04B7/026 H04B7/0697 H04B7/15521

    Abstract: PROBLEM TO BE SOLVED: To provide wireless communication systems which perform MIMO based network coding.SOLUTION: A first node transmits first data to an intermediate node, and a second node transmits second data to the intermediate node. Both the first node and the second node use one or more of spatial multiplexing, time division multiplexing and frequency division multiplexing on a common/different resource. The intermediate node receives the transmission signals from the first node and the second node, and performs network coding on the first data and the second data using a predefined network coding scheme, to produce network coded information. Then, the intermediate node transmits the network coded information to the first node and the second node using multi-user MIMO. Each of the first and second nodes receives the MIMO transmission signals from the intermediate node, and applies network decoding procedures to recover the first data and the second data.

    Abstract translation: 要解决的问题:提供执行基于MIMO的网络编码的无线通信系统。解决方案:第一节点向中间节点发送第一数据,第二节点向中间节点发送第二数据。 第一节点和第二节点都在共用/不同资源上使用空间复用,时分复用和频分复用中的一个或多个。 中间节点接收来自第一节点和第二节点的传输信号,并使用预定义的网络编码方案对第一数据和第二数据执行网络编码,以产生网络编码信息。 然后,中间节点使用多用户MIMO将网络编码信息发送到第一节点和第二节点。 第一节点和第二节点中的每一个从中间节点接收MIMO传输信号,并且应用网络解码过程来恢复第一数据和第二数据。

    Methods for control signaling for wireless systems
    2.
    发明专利
    Methods for control signaling for wireless systems 有权
    无线系统控制信号的方法

    公开(公告)号:JP2014033471A

    公开(公告)日:2014-02-20

    申请号:JP2013231445

    申请日:2013-11-07

    Abstract: PROBLEM TO BE SOLVED: To effectively and efficiently provide control information of a wireless system.SOLUTION: A broadcast pointer channel (BPCH) may be used to identify the type or relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such as a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, and each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.

    Abstract translation: 要解决的问题:有效和高效地提供无线系统的控制信息。解决方案:可以使用广播指针信道(BPCH)来标识在给定帧结构中提供的控制信息的类型或相对位置,例如 作为子帧,帧或超帧。 子帧(或类似的成帧实体,例如帧或超帧)可以具有BPCH和控制信息可以驻留在其中的对应的系统控制信息段。 系统控制信息段可以具有任何数量的控制信息块,并且存在的每个控制信息块可以对应于特定类型的控制信息。 BPCH用于识别存在于对应的系统控制信息段中的控制信息的类型,并且如果需要或期望,则各种控制信息的相对位置。

    Methods and systems for resource allocation
    3.
    发明专利
    Methods and systems for resource allocation 有权
    资源分配的方法和系统

    公开(公告)号:JP2014158271A

    公开(公告)日:2014-08-28

    申请号:JP2014075921

    申请日:2014-04-02

    Abstract: PROBLEM TO BE SOLVED: To provide various methods and systems for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations.SOLUTION: Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how the resources are assigned. In some implementations, the resource allocation messages enable reduced overhead, which ultimately improves transmission rates and/or the quality of transmissions.

    Abstract translation: 要解决的问题:提供用于为基站和移动站之间的下行链路(DL)和上行链路(UL)通信分配时间 - 频率资源的各种方法和系统。解决方案:包括位图和位域的组合的不同形式的资源分配消息提供 关于资源和/或如何分配资源的附加信息。 在一些实现中,资源分配消息使得能够减少开销,这最终提高传输速率和/或传输质量。

    HARQプロトコルの方法及びシステム
    4.
    发明专利
    HARQプロトコルの方法及びシステム 有权
    HARQ协议的方法和系统

    公开(公告)号:JP2015053715A

    公开(公告)日:2015-03-19

    申请号:JP2014218322

    申请日:2014-10-27

    Abstract: 【課題】本発明の一局面は、HARQ処理が、符号化器パケットの最初の送信、及び少なくとも1つの再送信を含むHARQ処理の方法に関する。【解決手段】方法には、それぞれの送信毎に送信リソースを割り当てることが関係する。方法には、それぞれの送信毎に、基地局から移動局に制御情報を送信する工程が関係する。制御情報は、送信に割り当てられる時間リソース、周波数リソース及び時間・周波数リソースのうちの1つの識別情報、及びHARQ処理を一意に識別するための情報を含む。本発明の一部の実施例では、RAS−HARQ動作をイネーブルするために、特定の制御情報が基地局から移動局にシグナリングされる。本発明の一部の実施例では、再送信シグナリングが、最初の送信、及び再送信に使用される通常のユニキャスト・シグナリングの一部として含まれる。【選択図】図2

    Abstract translation: 要解决的问题:提供一种HARQ过程的方法,其中HARQ过程包括编码器分组的第一次传输和至少一个重传。解决方案:该方法包括向每个传输分配传输资源。 该方法涉及从基站向移动台发送用于每次发送的控制信息。 控制信息包括用于唯一地识别HARQ处理的信息和关于分配给传输的时间资源,频率资源和时间和频率资源之一的识别信息。 在本发明的一些实施例中,从基站向移动台发信号通知特定的控制信息以启用RAS-HARQ操作。 在本发明的一些实施例中,重传信令被包括为用于第一传输和重传的常规单播信令的一部分。

    THE USE OF FIRST AND SECOND PREAMBLES IN WIRELESS COMMUNICATION SIGNALS

    公开(公告)号:HK1173025A1

    公开(公告)日:2013-05-03

    申请号:HK13100135

    申请日:2013-01-04

    Applicant: APPLE INC

    Abstract: A method and system for a method of transmitting data within a signal frame. The method comprises inserting a first synchronization preamble into a first location within the signal frame and inserting a second synchronization preamble into a second location within the signal frame, wherein the first synchronization preamble conveys information indicative of the second location. The method further comprises issuing the signal frame towards a receiving device in a wireless communication environment.

    METHODS AND SYSTEMS FOR ENABLING FEEDBACK IN WIRELESS COMMUNICATION NETWORKS

    公开(公告)号:HK1118650A1

    公开(公告)日:2009-02-13

    申请号:HK08110239

    申请日:2008-09-16

    Applicant: APPLE INC

    Abstract: Aspects of the present invention provide additional MAC functionality to support the PHY features of a wireless communication system framework. The additional MAC functionality aids in enabling feedback from wireless terminals to base stations. In some aspects of the invention the feedback is provided on an allocated feedback channel. In other aspects of the invention the feedback is provided by MAC protocol data units (PDU) in a header, mini-header, or subheader. The feedback may be transmitted from the wireless terminal to the base station autonomously by the wireless terminal or in response to an indication from the base station that feedback is requested. Aspects of the invention also provide for allocating feedback resources to form a dedicated feedback channel. One or more of these enhancements is included in a given implementation. Base stations and wireless terminals are also described upon which methods described herein can be implemented.

    Anordning för radiosamexistensinterferenshantering

    公开(公告)号:SE544571C2

    公开(公告)日:2022-07-19

    申请号:SE1750296

    申请日:2013-05-13

    Applicant: APPLE INC

    Abstract: Uppfinningen avser en anordning och datorläsbart medium med lagrade instruktioner vilka vid exekvering är inrättade att minska samexistensinterferens mellan radiosändtagare inom anordningen. Anordningen innefattar kretsar konfigurerade att identifiera en delram som väsentligen är fri från IDC-interferens från en eller flera av anordningens radiosändtagare. Nämnda kretsar är vidare konfigurerade att fastställa att nämnda delram, som väsentligen är fri från IDC-interferens, uppträder under en icke-schedulerad period av en cykel för diskontinuerlig mottagning, DRX, för anordningen. Kretsarna är konfigurerade att utföra radiolänksövervakning, RLM, under nämnda delram, som väsentligen är fri från IDC-interferens, under den icke-schedulerade perioden av anordningens DRX cykel.

    SMALL DATA COMMUNICATIONS IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:MY179770A

    公开(公告)日:2020-11-13

    申请号:MYPI2014702727

    申请日:2013-04-12

    Applicant: APPLE INC

    Abstract: Technology for enabling small data transmissions in a user equipment (UE) configured for machine type communication (MTC) is disclosed. One method comprises receiving, by the UE from an evolved node (eNB), a system information block (SIB). The SIB can include system information relating to small data transmissions for MTC. The system information included in the SIB is read by the UE. The small data transmission is performed, from the UE to the eNB, based on the system information included in the SIB. FIG. 1

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