Evolved data compression scheme signaling

    公开(公告)号:US10805430B2

    公开(公告)日:2020-10-13

    申请号:US16383374

    申请日:2019-04-12

    Abstract: Methods, systems, and devices are described for wireless communication at a UE. In aspects, a receiver may receive a transmission requesting information about support for data compression. The receiver may determine parameters related to the types of supported data compression and communicate the information to the transmitting device. In some cases, the receiver may then receive a message from the transmitting entity that requests establishment of a data compression configuration. The receiver may respond with confirmation or rejection of the proposed compression configuration. If the configuration is confirmed, the transmitter and receiver may exchange compressed data packets according to the configuration. The devices may exchange status and control information related to the compression configuration (e.g., in a compression header of a compressed message or a separate status and/or control information message).

    Satellite communication location reporting and paging

    公开(公告)号:US10574345B2

    公开(公告)日:2020-02-25

    申请号:US15735063

    申请日:2016-06-29

    Abstract: The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal (UT) sending a message to report information about the UT's location. A threshold may be used to control whether (e.g., when) the UT reports its location. The location information may be used to enforce area (e.g., country) restrictions for the UT. In one aspect, the disclosure relates to forwarding paging messages between network access controllers. For example, a network access controller that is not able to page a UT may forward a paging message to another network access controller. In one aspect, the disclosure relates to a list of paging areas that indicates where a UT need not perform a paging area update.

    Data compression techniques for handover and radio link failure recovery

    公开(公告)号:US10470090B2

    公开(公告)日:2019-11-05

    申请号:US14940134

    申请日:2015-11-12

    Abstract: A user equipment (UE) and source base station may use data compression techniques for data packets sent between them. During a handover, the source base station may provide data compression context to a target base station, thus enabling the target base station to continue the data compression following the handover without having to reestablish the data compression context. The source base station may determine data compression capabilities of the UE or the target base station, or both, and may communicate the determined data compression capabilities to the UE or target base station. The source base station may identify at least one gap in a sequence of packets received from the UE, and communicate the existence of the gap to the target base station, which may request retransmission of packets associated with the gap.

    Introducing uncompressed packets in compression flow based on flow control
    6.
    发明授权
    Introducing uncompressed packets in compression flow based on flow control 有权
    基于流量控制在压缩流中引入未压缩数据包

    公开(公告)号:US09491103B2

    公开(公告)日:2016-11-08

    申请号:US14521231

    申请日:2014-10-22

    CPC classification number: H04L47/22 H04L47/38 H04L47/50 H04L47/78

    Abstract: Methods and apparatus are described for introducing uncompressed data packets in to theinto a compression flow during compression for communication between a user equipment (UE) and a network entity, comprising placing a plurality of data packets in an uncompressed uplink queue of the UE; determining that an amount of data packets in a compressed uplink queue of the UE fails to satisfy a grant threshold; and transferring one or more of the plurality of data packets to the compressed uplink queue from the uncompressed uplink queue based on the determination that the amount of data packets in the compressed uplink queue fails to satisfy the grant threshold, wherein the one or more of the plurality of data packets in the compressed uplink queue are scheduled for transmission to the network entity as one or more uncompressed data packets.

    Abstract translation: 描述了用于在用于用户设备(UE)和网络实体之间的通信的压缩期间将未压缩数据分组引入到压缩流中的方法和装置,包括将多个数据分组放置在UE的未压缩上行链路队列中; 确定所述UE的压缩上行链路队列中的数据分组数量不满足授权阈值; 并且基于所述压缩上行链路队列中的数据分组的数量不满足所述授权阈值的确定,将所述多个数据分组中的一个或多个从所述未压缩上行链路队列传送到所述压缩上行链路队列,其中,所述一个或多个 调度压缩上行链路队列中的多个数据分组作为一个或多个未压缩数据分组传送到网络实体。

    Method and apparatus for efficient packet compression
    7.
    发明授权
    Method and apparatus for efficient packet compression 有权
    用于高效分组压缩的方法和装置

    公开(公告)号:US09374443B2

    公开(公告)日:2016-06-21

    申请号:US14258893

    申请日:2014-04-22

    CPC classification number: H04L69/22 H04L29/0604 H04L69/04 H04W28/06

    Abstract: Methods and apparatus are described for reordering a header of a transmission data packet. The methods and apparatus include identifying one or more static fields and one or more dynamic fields within a header of the transmission data packet. Moreover, these aspects include reordering the one or more static fields and the one or more dynamic fields within the header of the transmission data packet. Additionally, these aspects include compressing the header of the transmission data packet to form a compressed transmission data packet in response to reordering the one or more static fields and the one or more dynamic fields. The aspects also may include transmitting the compressed transmission data packet.

    Abstract translation: 描述了用于重新排序传输数据分组的报头的方法和装置。 所述方法和装置包括识别发送数据分组的报头内的一个或多个静态字段和一个或多个动态字段。 此外,这些方面包括重新排序一个或多个静态字段和发送数据包的报头内的一个或多个动态字段。 此外,这些方面包括压缩传输数据分组的报头以响应于重新排序一个或多个静态字段和一个或多个动态字段来形成压缩的传输数据分组。 这些方面还可以包括传送压缩的传输数据分组。

    Handling incompressible data packets on multiple data flows
    8.
    发明授权
    Handling incompressible data packets on multiple data flows 有权
    在多个数据流上处理不可压缩的数据包

    公开(公告)号:US09351195B2

    公开(公告)日:2016-05-24

    申请号:US14312419

    申请日:2014-06-23

    CPC classification number: H04W28/06 H04L69/04

    Abstract: Methods and apparatus of compression on multiple data flows for communication between a user equipment (UE) and a serving node. The methods and apparatus include receiving multiple data flows for compression, wherein each of the multiple data flows includes a plurality of data packets, with each data packet having a data packet header and a payload. Further, the methods and apparatus include determining a compression state for each of the multiple data flows. Moreover, the methods and apparatus include performing a first compression algorithm on each of the multiple data flows determined to have a compression state set to a do-not-compress state, wherein the first compression algorithm includes compressing the data packet header of each data packet without compressing the payload of each data packet.

    Abstract translation: 用于在用户设备(UE)和服务节点之间进行通信的多个数据流上的压缩方法和装置。 所述方法和装置包括接收用于压缩的多个数据流,其中所述多个数据流中的每一个包括多个数据分组,每个数据分组具有数据分组报头和有效载荷。 此外,所述方法和装置包括确定多个数据流中的每一个的压缩状态。 此外,所述方法和装置包括对被确定为具有设置为不压缩状态的压缩状态的多个数据流中的每一个执行第一压缩算法,其中第一压缩算法包括压缩每个数据分组的数据分组头部 而不压缩每个数据分组的有效载荷。

    EVOLVED DATA COMPRESSION SCHEME SIGNALING
    9.
    发明申请
    EVOLVED DATA COMPRESSION SCHEME SIGNALING 审中-公开
    革新数据压缩方案信令

    公开(公告)号:US20160142518A1

    公开(公告)日:2016-05-19

    申请号:US14939137

    申请日:2015-11-12

    CPC classification number: H04L69/04 H04L69/24 H04W28/0289 H04W28/06 H04W28/18

    Abstract: Methods, systems, and devices are described for wireless communication at a UE. In aspects, a receiver may receive a transmission requesting information about support for data compression. The receiver may determine parameters related to the types of supported data compression and communicate the information to the transmitting device. In some cases, the receiver may then receive a message from the transmitting entity that requests establishment of a data compression configuration. The receiver may respond with confirmation or rejection of the proposed compression configuration. If the configuration is confirmed, the transmitter and receiver may exchange compressed data packets according to the configuration. The devices may exchange status and control information related to the compression configuration (e.g., in a compression header of a compressed message or a separate status and/or control information message).

    Abstract translation: 描述了用于UE处的无线通信的方法,系统和设备。 在方面中,接收机可以接收请求关于数据压缩支持的信息的传输。 接收机可以确定与支持的数据压缩的类型相关的参数,并将该信息传送到发送设备。 在一些情况下,接收机然后可以从发送实体接收请求建立数据压缩配置的消息。 接收机可以响应于所建议的压缩配置的确认或拒绝。 如果配置被确认,发射机和接收机可以根据配置交换压缩数据包。 这些设备可以交换与压缩配置相关的状态和控制信息(例如,在压缩消息的压缩报头或单独的状态和/或控制信息消息中)。

    Apparatus, method, and system for uplink power control in a heterogeneous wireless communication network
    10.
    发明授权
    Apparatus, method, and system for uplink power control in a heterogeneous wireless communication network 有权
    用于异构无线通信网络中的上行链路功率控制的装置,方法和系统

    公开(公告)号:US09319997B2

    公开(公告)日:2016-04-19

    申请号:US14026986

    申请日:2013-09-13

    CPC classification number: H04W52/244 H04W52/146 H04W52/40

    Abstract: Apparatus and methods are disclosed for power control of uplink transmissions by a user equipment in a way that can reduce interference to neighbor cells. Various aspects of the disclosure decouple the power control for uplink data transmissions from the power control for uplink for a control channel transmissions. For example, one type of power control command may be utilized to control the power the UE utilizes to transmit data channels such as the DPDCH and/or the E-DCH (e.g., the E-DPDCH and the E-DPCCH). Further, another type of power control command may be utilized to control the power the UE utilizes to transmit control channels such as the HS-DPCCH. In this way, the uplink data channels, which can cause substantial interference to neighbor cells, can be power controlled by those neighbor cells to reduce that interference. Moreover, the control channel corresponding to the downlink data transmissions can be controlled by the downlink serving cell, thus ensuring reliable feedback corresponding to those downlink transmissions.

    Abstract translation: 公开了用于以可以减少对相邻小区的干扰的方式由用户设备对上行链路传输进行功率控制的装置和方法。 本公开的各个方面将用于上行链路数据传输的功率控制与用于控制信道传输的上行链路的功率控制分离。 例如,可以使用一种类型的功率控制命令来控制UE用于发送诸如DPDCH和/或E-DCH(例如,E-DPDCH和E-DPCCH)的数据信道的功率。 此外,另一种类型的功率控制命令可以用于控制UE用于发送诸如HS-DPCCH的控制信道的功率。 以这种方式,可以对相邻小区造成实质性干扰的上行链路数据信道可以由那些相邻小区进行功率控制,以减少干扰。 此外,对应于下行链路数据传输的控制信道可以由下行链路服务小区进行控制,从而确保与那些下行链路传输相对应的可靠反馈。

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