Optimal frequency of walsh mask broadcast for forward high-speed packet data channels
    22.
    发明授权
    Optimal frequency of walsh mask broadcast for forward high-speed packet data channels 有权
    用于正向高速分组数据信道的沃尔什掩模广播的最佳频率

    公开(公告)号:US07668134B2

    公开(公告)日:2010-02-23

    申请号:US10994844

    申请日:2004-11-22

    IPC分类号: H04W4/00

    CPC分类号: H04B7/264

    摘要: A base station in a wireless communication network multi-codes a shared packet data channel using a continually changing set of spreading codes, and dynamically updates the transmission frequency of messages identifying the spreading codes to be used for that multi-coding based on tracking the net gain in data throughput for the shared channel that is obtained by transmitting such messages. In a 1xEV-DV network context, for example, a Walsh code in the defined Walsh code space that is not contiguous with the Walsh codes currently allocated to multi-coding the 1xEV-DV Forward Packet Data Channel (F-PDCH) generally remains unavailable for such use until an updated Walsh Mask Broadcast (WMB) message is transmitted to the mobile stations being served on the F-PDCH. The base station thus is configured to determine the frequency at which to send such messages and thereby make the unavailable codes available for multi-coding use.

    摘要翻译: 无线通信网络中的基站使用不断变化的扩展码组来对共享分组数据信道进行多码编码,并且基于跟踪网络来动态地更新标识用于该多重编码的扩展码的消息的发送频率 通过发送这样的消息获得的共享信道的数据吞吐量增益。 在1xEV-DV网络环境中,例如,与当前分配给1xEV-DV转发分组数据信道(F-PDCH)的多编码的沃尔什码不连续的所定义的沃尔什码空间中的沃尔什码通常保持不可用 用于这种使用,直到更新的沃尔什屏蔽广播(Walsh Mask Broadcast,WMB)消息被发送到在F-PDCH上服务的移动台。 因此,基站被配置为确定发送这样的消息的频率,从而使不可用代码可用于多编码使用。

    Method and apparatus for broadcasting on a shared packet data channel in a wireless communication network
    23.
    发明申请
    Method and apparatus for broadcasting on a shared packet data channel in a wireless communication network 审中-公开
    用于在无线通信网络中的共享分组数据信道上进行广播的方法和装置

    公开(公告)号:US20050163076A1

    公开(公告)日:2005-07-28

    申请号:US11032723

    申请日:2005-01-11

    CPC分类号: H04W72/005

    摘要: A wireless communication network uses a shared packet data channel to broadcast information intended for all or a subset of the mobile stations monitoring the shared channel, based on using an associated packet data control channel to identify which shared channel transmissions comprise broadcast information rather than mobile-specific packet data traffic. For example, in a 1xEV-DV wireless communication network, a base station system can be configured to send broadcast messages on a Forward Packet Data Channel (F-PDCH) based on identifying those broadcasts via an associated Forward Packet Data Control Channel (F-PDCCH). In one such embodiment, one or more Medium Access Control (MAC) IDs are designated as broadcast identifiers. Thus, the receipt of a broadcast MAC ID in one or more timeslots of the F-PDCCH by a mobile station indicates to that mobile station that the corresponding timeslot(s) on the F-PDCH carry broadcast information rather than mobile-specific packet data traffic.

    摘要翻译: 无线通信网络使用共享分组数据信道来基于使用相关联的分组数据控制信道来广播针对监视共享信道的移动站的全部或子集的信息,以识别哪些共享信道传输包括广播信息而不是移动台, 特定分组数据流量。 例如,在1xEV-DV无线通信网络中,基站系统可以被配置为基于通过相关联的前向分组数据控制信道(F-PDCH)识别那些广播来在前向分组数据信道(F-PDCH)上发送广播消息, PDCCH)。 在一个这样的实施例中,一个或多个媒体访问控制(MAC)ID被指定为广播标识符。 因此,移动台在F-PDCCH的一个或多个时隙中接收广播MAC ID,向该移动台指示F-PDCH上的对应时隙携带广播信息而不是移动专用分组数据 交通。

    Multicarrier CDMA system
    24.
    发明授权
    Multicarrier CDMA system 有权
    多载波CDMA系统

    公开(公告)号:US07944992B2

    公开(公告)日:2011-05-17

    申请号:US11453668

    申请日:2006-06-15

    IPC分类号: H04L27/00

    CPC分类号: H04L69/14 H04L69/324

    摘要: In a multicarrier CDMA system, a data stream is divided into two or more substreams and each substream is assigned to a different carrier. An RLP context is created for each carrier and the substreams are transmitted within a corresponding RLP context over a designated carrier. If a carrier is lost or dropped, the corresponding RLP context can persist after loss of the carrier and retransmitted packets tunneled to a different carrier.

    摘要翻译: 在多载波CDMA系统中,数据流被分成两个或多个子流,每个子流被分配给不同的载波。 为每个载波创建RLP上下文,并且在对应的RLP上下文中在指定的载波上发送子流。 如果运营商丢失或丢弃,则相应的RLP上下文可能在丢失运营商和重新发送的分组隧道传输到不同的运营商后可以持续。

    Method of synchronizing broadcast streams in multiple soft handoff sectors
    25.
    发明授权
    Method of synchronizing broadcast streams in multiple soft handoff sectors 有权
    在多个软切换扇区中同步广播流的方法

    公开(公告)号:US07626975B2

    公开(公告)日:2009-12-01

    申请号:US10982299

    申请日:2004-11-04

    IPC分类号: H04J3/06

    摘要: Transmission of broadcast streams in multiple sectors is synchronized based on time stamps or sequence numbers in data packets received at the base station. The base stations use the time stamps to calculate a frame transmission start time and start position for the data packets. The base station monitors the packet latency of data within its buffer based on the time stamp in the data packets and initiates a resynchronization procedure if the packet latency exceeds predetermined bounds.

    摘要翻译: 基于在基站接收的数据分组中的时间戳或序列号,多个扇区中的广播流的传输是同步的。 基站使用时间戳计算数据包的帧传输开始时间和起始位置。 基站基于数据分组中的时间戳来监视其缓冲器内的数据包的延迟,并且如果分组等待时间超过预定范围,则启动重新同步过程。

    Method of synchronizing broadcast parameters to support autonomous soft handoff by mobile stations
    26.
    发明授权
    Method of synchronizing broadcast parameters to support autonomous soft handoff by mobile stations 失效
    使广播参数同步以支持移动台的自主软切换的方法

    公开(公告)号:US07346352B2

    公开(公告)日:2008-03-18

    申请号:US10982152

    申请日:2004-11-04

    IPC分类号: H04Q7/20

    摘要: A method of coordinating broadcast parameter settings enables autonomous soft handoff by a mobile station. Any base station can initiate a broadcast parameter coordination process. The initiating base station assumes the role of an arbitrator and is responsible for determining the broadcast parameters. The broadcast parameter coordination process does not require any intervention or involvement by the PDSN or any signaling with the mobile station, except to inform the mobile station of the soft handoff sectors after the broadcast parameter coordination process is completed. The list of soft handoff sectors may be sent to the mobile station in a common overhead message.

    摘要翻译: 协调广播参数设置的方法实现了移动台的自动软切换。 任何基站都可以发起广播参数协调过程。 发起基站承担仲裁员的职责,负责确定广播参数。 广播参数协调处理不需要PDSN或任何与移动台的信令的干预或参与,除了在广播参数协调过程完成之后通知移动台软切换扇区。 软切换扇区的列表可以在公共开销消息中发送到移动台。

    In-band signaling within broadcast stream and support for mixed flows
    27.
    发明申请
    In-band signaling within broadcast stream and support for mixed flows 审中-公开
    广播流内的带内信令和对混合流的支持

    公开(公告)号:US20050118946A1

    公开(公告)日:2005-06-02

    申请号:US10982021

    申请日:2004-11-04

    摘要: A base station inserts an overhead message into a broadcast stream transmitted to a mobile station. To support autonomous soft handoff by the mobile station, the base station inserting the overhead message sends a notification message to one or more of the base stations transmitting the same broadcast stream. The notification message indicates the time when the overhead message will be sent and the duration and/or length of the overhead message. The broadcast channel may be divided into multiple time slots to support mixed flows. Base stations supporting a mobile station in soft handoff can agree on the time slots allocated for a designated broadcast stream.

    摘要翻译: 基站将开销消息插入到发送到移动台的广播流中。 为了支持移动台的自主软切换,插入开销消息的基站向发送相同广播流的一个或多个基站发送通知消息。 通知消息指示开销消息将被发送的时间和开销消息的持续时间和/或长度。 广播频道可以被划分成多个时隙以支持混合流。 在软切换中支持移动台的基站可以一致地指定分配给指定广播流的时隙。

    Method of synchronizing broadcast parameters to support autonomous soft handoff by mobile stations
    28.
    发明申请
    Method of synchronizing broadcast parameters to support autonomous soft handoff by mobile stations 失效
    使广播参数同步以支持移动台的自主软切换的方法

    公开(公告)号:US20050096055A1

    公开(公告)日:2005-05-05

    申请号:US10982152

    申请日:2004-11-04

    摘要: A method of coordinating broadcast parameter settings enables autonomous soft handoff by a mobile station. Any base station can initiate a broadcast parameter coordination process. The initiating base station assumes the role of an arbitrator and is responsible for determining the broadcast parameters. The broadcast parameter coordination process does not require any intervention or involvement by the PDSN or any signaling with the mobile station, except to inform the mobile station of the soft handoff sectors after the broadcast parameter coordination process is completed. The list of soft handoff sectors may be sent to the mobile station in a common overhead message.

    摘要翻译: 协调广播参数设置的方法实现了移动台的自动软切换。 任何基站都可以发起广播参数协调过程。 发起基站承担仲裁员的职责,负责确定广播参数。 广播参数协调处理不需要PDSN或任何与移动台的信令的干预或参与,除了在广播参数协调过程完成之后通知移动台软切换扇区。 软切换扇区的列表可以在公共开销消息中发送到移动台。

    Call establishment and maintenance in a wireless network

    公开(公告)号:US10447557B2

    公开(公告)日:2019-10-15

    申请号:US12788495

    申请日:2010-05-27

    摘要: Techniques to configure quality of service (QoS) and utilize radio resources for a call in a WLAN are described. In an aspect, a station ensures that an access point in the WLAN is suitable for receiving service prior to performing registration to receive services via the WLAN. In another aspect, the station first requests for radio resources for traffic flows, then requests for radio resources for signaling flows, and sends signaling as best effort traffic if radio resources are not granted for the signaling flows. In yet another aspect, the station aggregates QoS for multiple applications and requests for radio resources based on the aggregated QoS. In yet another aspect, the station releases extra radio resources corresponding to the difference between the QoS granted by the WLAN and the QoS proposed by a remote terminal for the call. In yet another aspect, the station requests for the same QoS or lower from a new access point during handoff.