Selective redundancy for Voice over Internet transmissions
    1.
    发明授权
    Selective redundancy for Voice over Internet transmissions 有权
    语音互联网传输的选择性冗余

    公开(公告)号:US07787377B2

    公开(公告)日:2010-08-31

    申请号:US11278740

    申请日:2006-04-05

    IPC分类号: H04L12/26

    摘要: Adaptive redundancy is implemented (either switched on or off) for a voice over internet protocol (VoIP) packet connection by a basic two step approach. A first step of adaptive redundancy implementation involves monitoring relevant sources or indicators to determine when the need for redundancy (e.g., redundancy coding) may arise. A second step of adaptive redundancy implementation involves the triggering of redundancy implementation events when the monitored sources reach or obtain certain threshold value(s) (threshold). The first and second steps of redundancy implementation can be repeated as needed. Scenarios of adaptive redundancy implementation include both network-initiated implementations (e.g., implementations initiated by a radio access network (RAN)) and mobile-initiated implementations (e.g., implementations initiated by a wireless station).

    摘要翻译: 通过基本的两步法,通过互联网协议(VoIP)数据包连接实现自适应冗余(打开或关闭)。 自适应冗余实现的第一步包括监视相关源或指示符,以确定何时可能出现冗余需求(例如,冗余编码)。 自适应冗余实现的第二步涉及当监视的源达到或获得某些阈值(阈值)时触发冗余实现事件。 可以根据需要重复冗余实现的第一和第二步骤。 自适应冗余实现的场景包括网络发起的实现(例如,由无线电接入网络(RAN)发起的实现)和移动发起的实现(例如,由无线站发起的实现)。

    Method and arrangement for separate channel power control
    2.
    发明授权
    Method and arrangement for separate channel power control 有权
    单独通道功率控制的方法和布置

    公开(公告)号:US08462682B2

    公开(公告)日:2013-06-11

    申请号:US12747896

    申请日:2007-12-14

    IPC分类号: H04B7/00

    CPC分类号: H04W52/12 H04W52/36 H04W52/48

    摘要: Method and arrangement in a first node, for generating a first and a second correctness target value. The generated correctness target values are used by a power control of the radio signals sent from a second node to be received by the first node. The radio signals are sent over at least a first channel and a second channel. The method comprises establishing a difference between the obtained first quality value of the first channel with a first quality target value of the first channel and generating a first correctness target value. The method also comprises the step of establishing a second difference between the obtained second quality value of the second channel with a second quality target value of the second channel and generating a second correctness target value.

    摘要翻译: 用于产生第一和第二正确度目标值的第一节点中的方法和布置。 生成的正确性目标值通过从第二节点发送的无线电信号的功率控制被第一节点接收使用。 无线电信号通过至少第一通道和第二通道发送。 该方法包括:将所获得的第一信道的第一质量值与第一信道的第一质量目标值之间的差建立,并产生第一正确性目标值。 该方法还包括以下步骤:在获得的第二通道的第二质量值与第二通道的第二质量目标值之间建立第二差异并产生第二正确性目标值。

    SELECTIVE REDUNDANCY FOR VOICE OVER INTERNET TRANSMISSIONS

    公开(公告)号:US20070183323A1

    公开(公告)日:2007-08-09

    申请号:US11278740

    申请日:2006-04-05

    IPC分类号: H04L12/26

    摘要: Adaptive redundancy is implemented (either switched on or off) for a voice over internet protocol (VoIP) packet connection by a basic two step approach. A first step of adaptive redundancy implementation involves monitoring relevant sources or indicators to determine when the need for redundancy (e.g., redundancy coding) may arise. The monitored sources can be one or more of a transmission buffer(s); a receiving buffer(s); sender and/or receiver statistics. An example of such statistics are the statistics which can be obtained from RTCP protocol, e.g., number of packets/data bytes sent, number of packets/data bytes lost, jitter, etc. A second step of adaptive redundancy implementation involves the triggering of redundancy implementation events when the monitored sources reach or obtain certain threshold value(s) (threshold). Examples of such thresholds (one or more of which may be utilized) include: a number of packets (or bytes of data) in an transmission buffer; a number of lost packets (or bytes of data) calculated from a reception buffer; and, requisite sender and receiver statistics (such as number of packets/data bytes sent and/or being lost has reached a maximum/minimum amount). Examples of the second step implementation events thusly triggered include one or more of the following: (1) dropping or removing a number of packets (or bytes of data) in the transmission buffer, and (2) triggering a signaling message to the sending client and/or receiving client to switch on/off redundancy coding. The first and second steps of redundancy implementation can be repeated as needed. Scenarios of adaptive redundancy implementation include both network-initiated implementations (e.g., implementations initiated by a radio access network (RAN)) and mobile-initiated implementations (e.g., implementations initiated by a wireless station).

    Method and Arrangement for Separate Channel Power Control
    4.
    发明申请
    Method and Arrangement for Separate Channel Power Control 有权
    分离通道功率控制的方法和布置

    公开(公告)号:US20100296422A1

    公开(公告)日:2010-11-25

    申请号:US12747896

    申请日:2007-12-14

    IPC分类号: H04B7/00

    CPC分类号: H04W52/12 H04W52/36 H04W52/48

    摘要: Method and arrangement in a first node, for generating a first and a second correctness target value. The generated correctness target values are used by a power control of the radio signals sent from a second node to be received by the first node. The radio signals are sent over at least a first channel and a second channel. The method comprises establishing a difference between the obtained first quality value of the first channel with a first quality target value of the first channel and generating a first correctness target value. The method also comprises the step of establishing a second difference between the obtained second quality value of the second channel with a second quality target value of the second channel and generating a second correctness target value.

    摘要翻译: 用于产生第一和第二正确度目标值的第一节点中的方法和布置。 生成的正确性目标值通过从第二节点发送的无线电信号的功率控制被第一节点接收使用。 无线电信号通过至少第一通道和第二通道发送。 该方法包括:将所获得的第一信道的第一质量值与第一信道的第一质量目标值之间的差建立,并产生第一正确性目标值。 该方法还包括以下步骤:在获得的第二通道的第二质量值与第二通道的第二质量目标值之间建立第二差异并产生第二正确性目标值。

    Method and apparatus for user equipment control in a cellular network
    5.
    发明授权
    Method and apparatus for user equipment control in a cellular network 有权
    蜂窝网络中用户设备控制的方法和装置

    公开(公告)号:US09220126B2

    公开(公告)日:2015-12-22

    申请号:US14240939

    申请日:2011-08-30

    摘要: The present invention relates to an apparatus and method for controlling a number of user equipments operating in a cellular network. The method comprises receiving an indication that a rise-over-thermal (RoT) measured in a cell is above a threshold. In response to reception of the indication, it is determined (52) if a user equipment, which is in a Radio Resource Control, RRC, state CELL_DCH and served by the cell, has a low data activity in the uplink According to the method, a user equipment, which is in the RRC state CELL_DCH, is served by the cell and is determined to have a low data activity in the uplink, is triggered (54) to change state to a RRC state CELL_FACH. Thereby the contribution of the user equipment to the RoT of the cell may be reduced and it may be possible to avoid dropping users due to congestion control in case of unacceptably high RoT in the cell.

    摘要翻译: 本发明涉及一种用于控制在蜂窝网络中操作的用户设备的数量的装置和方法。 该方法包括接收在小区中测量的上升热(RoT)高于阈值的指示。 响应于指示的接收,确定(52)在上行链路中,处于无线电资源控制中的用户设备是否具有低数据活动的根据该方法的无线资源控制,RRC,状态CELL_DCH并由小区服务的用户设备, 处于RRC状态CELL_DCH的用户设备由小区服务并被确定为在上行链路中具有低数据活动,被触发(54)将状态改变为RRC状态CELL_FACH。 因此,可以减少用户设备对小区的RoT的贡献,并且可以避免在小区中具有不可接受的高RoT的情况下由于拥塞控制而丢弃用户。

    Code Assignment in HS-SCCH Less Operation Mode
    6.
    发明申请
    Code Assignment in HS-SCCH Less Operation Mode 有权
    HS-SCCH中的代码分配少操作模式

    公开(公告)号:US20110110245A1

    公开(公告)日:2011-05-12

    申请号:US12674710

    申请日:2007-08-23

    IPC分类号: H04L12/28 H04L12/26

    摘要: In a method and a system a good spread of users per code is obtained by providing a value related to the current load for each code in the system. The estimated load value can be used by the network to assign the HS-PDSCH code for users in HS-SCCH less operation, and may also be used in the dynamic transmission process, i.e. which codes are to be used by which user during this and future TTIs. If one code is over a given utilization threshold, where the threshold is set in order to avoid code blocking of VoIP users, enough users can be re-assigned to a different code. In the case that all of the current codes used in the HS-SCCH less operation model are over the utilization threshold, yet another code can be made available for HS-SCCH less operation.

    摘要翻译: 在方法和系统中,通过为系统中的每个代码提供与当前负载相关的值来获得用户每代码的良好扩展。 估计的负载值可以由网络使用,以便在HS-SCCH较少的操作中为用户分配HS-PDSCH码,并且还可以在动态传输过程中使用,即哪些码将由哪个用户在这个和 未来的TTI。 如果一个代码超过给定的利用率阈值,其中设置阈值以避免VoIP用户的代码阻塞,则可以将足够的用户重新分配给不同的代码。 在HS-SCCH少运算模型中使用的所有当前码超过使用阈值的情况下,可以使另一码可用于HS-SCCH较少的操作。

    Method and Apparatus For User Equipment Control in a Cellular Network
    7.
    发明申请
    Method and Apparatus For User Equipment Control in a Cellular Network 有权
    蜂窝网络中用户设备控制的方法和装置

    公开(公告)号:US20140219089A1

    公开(公告)日:2014-08-07

    申请号:US14240939

    申请日:2011-08-30

    IPC分类号: H04W28/02 H04W24/08 H04W52/02

    摘要: The present invention relates to an apparatus and method for controlling a number of user equipments operating in a cellular network. The method comprises receiving an indication that a rise-over-thermal (RoT) measured in a cell is above a threshold. In response to reception of the indication, it is determined (52) if a user equipment, which is in a Radio Resource Control, RRC, state CELL_DCH and served by the cell, has a low data activity in the uplink According to the method, a user equipment, which is in the RRC state CELL_DCH, is served by the cell and is determined to have a low data activity in the uplink, is triggered (54) to change state to a RRC state CELL_FACH. Thereby the contribution of the user equipment to the RoT of the cell may be reduced and it may be possible to avoid dropping users due to congestion control in case of unacceptably high RoT in the cell.

    摘要翻译: 本发明涉及一种用于控制在蜂窝网络中操作的用户设备的数量的装置和方法。 该方法包括接收在小区中测量的上升热(RoT)高于阈值的指示。 响应于指示的接收,确定(52)在上行链路中,处于无线电资源控制中的用户设备是否具有低数据活动的根据该方法的无线资源控制,RRC,状态CELL_DCH并由小区服务的用户设备, 处于RRC状态CELL_DCH的用户设备由小区服务并被确定为在上行链路中具有低数据活动,被触发(54)将状态改变为RRC状态CELL_FACH。 因此,可以减少用户设备对小区的RoT的贡献,并且可以避免在小区中具有不可接受的高RoT的情况下由于拥塞控制而丢弃用户。

    ENHANCING COVERAGE FOR HIGH SPEED DOWNLINK PACKET ACCESS (HSDPA) CHANNEL
    8.
    发明申请
    ENHANCING COVERAGE FOR HIGH SPEED DOWNLINK PACKET ACCESS (HSDPA) CHANNEL 有权
    增强高速下行分组接入(HSDPA)通道的覆盖

    公开(公告)号:US20080002646A1

    公开(公告)日:2008-01-03

    申请号:US11617788

    申请日:2006-12-29

    IPC分类号: H04Q7/24

    摘要: A method of operating a base station node (21) comprises obtaining an indication of degradation of a radio link connection between the base station node and the user equipment unit (UE) which is carried by the a high speed packet channel (HSDPA). In accordance with the distance indication, the transmission priority for the radio link connection is modified. Preferably the indication of degradation is a distance indication of distance of a user equipment unit (23) involved in the radio link connection from the base station node (21). The transmission priority can be modified for one or both of downlink and uplink transmissions for the user equipment unit (UE). Preferably the transmission priority is modified for the radio link connection, e.g., for the user equipment unit (UE), as a function of the indication.

    摘要翻译: 一种操作基站节点(21)的方法包括:获得由高速分组信道(HSDPA)携带的基站节点与用户设备单元(UE)之间的无线链路连接的劣化的指示。 根据距离指示,修改无线链路连接的传输优先级。 优选地,劣化的指示是与基站节点(21)的无线电链路连接中涉及的用户设备单元(23)的距离的距离指示。 对于用户设备单元(UE)的下行链路和上行链路传输中的一个或两个,可以修改传输优先级。 优选地,对于无线电链路连接,例如对于用户设备单元(UE),根据指示来修改传输优先级。

    Controlling radio connection states
    9.
    发明授权
    Controlling radio connection states 有权
    控制无线电连接状态

    公开(公告)号:US09521700B2

    公开(公告)日:2016-12-13

    申请号:US14379999

    申请日:2012-02-22

    IPC分类号: H04W76/04 H04W52/02

    摘要: Control of transitions between radio resource control, RRC, states for a wireless terminal in a radio access network is described. The radio resource control states comprise a first state and a second state. A calculation (702) is made of a prediction of an inter-arrival time, ITB, between data bursts to be handled. A detection (704) that a data burst is to be handled is done and then it is decided (706) whether to make a transition from the first state to the second state essentially immediately and upon termination of handling of the detected data burst if the prediction of the ITB is greater than a current ITB threshold. The current ITB threshold is a time interval that is depending on a function of RRC state transition costs and the fractional distribution of true predictions and false predictions of a plurality of predicted ITB values in relation to recorded ITB values. Then, in accordance with the decision, the wireless terminal is directed (708) either to remain in the first state or switch to the second state.

    摘要翻译: 描述无线电接入网络中的无线电资源控制,RRC,无线终端的状态之间的转换的控制。 无线电资源控制状态包括第一状态和第二状态。 对要处理的数据突发之间的到达间时间ITB的预测进行计算(702)。 完成数据脉冲串处理的检测(704),然后确定(706)是否基本上立即从第一状态到第二状态的转换,以及在检测到的数据突发的处理结束时 ITB的预测大于当前的ITB阈值。 当前的ITB阈值是一个时间间隔,该时间间隔取决于RRC状态转换成本的函数以及与记录的ITB值相关的多个预测ITB值的真实预测和虚假预测的分数分布。 然后,根据该决定,无线终端被引导(708)保持在第一状态或切换到第二状态。

    Controlling Radio Connection States
    10.
    发明申请
    Controlling Radio Connection States 有权
    控制无线电连接状态

    公开(公告)号:US20150043460A1

    公开(公告)日:2015-02-12

    申请号:US14379999

    申请日:2012-02-22

    IPC分类号: H04W76/04 H04W52/02

    摘要: Control of transitions between radio resource control, RRC, states for a wireless terminal in a radio access network is described. The radio resource control states comprise a first state and a second state. A calculation (702) is made of a prediction of an inter-arrival time, ITB, between data bursts to be handled. A detection (704) that a data burst is to be handled is done and then it is decided (706) whether to make a transition from the first state to the second state essentially immediately and upon termination of handling of the detected data burst if the prediction of the ITB is greater than a current ITB threshold. The current ITB threshold is a time interval that is depending on a function of RRC state transition costs and the fractional distribution of true predictions and false predictions of a plurality of predicted ITB values in relation to recorded ITB values. Then, in accordance with the decision, the wireless terminal is directed (708) either to remain in the first state or switch to the second state.

    摘要翻译: 描述无线电接入网络中的无线电资源控制,RRC,无线终端的状态之间的转换的控制。 无线电资源控制状态包括第一状态和第二状态。 对要处理的数据突发之间的到达间时间ITB的预测进行计算(702)。 完成数据脉冲串处理的检测(704),然后确定(706)是否基本上立即从第一状态到第二状态的转换,以及在检测到的数据突发的处理结束时 ITB的预测大于当前的ITB阈值。 当前的ITB阈值是一个时间间隔,该时间间隔取决于RRC状态转换成本的函数以及与记录的ITB值相关的多个预测ITB值的真实预测和虚假预测的分数分布。 然后,根据该决定,无线终端被引导(708)保持在第一状态或切换到第二状态。