Method of reducing delay
    1.
    发明申请
    Method of reducing delay 有权
    减少延迟的方法

    公开(公告)号:US20070123284A1

    公开(公告)日:2007-05-31

    申请号:US10556684

    申请日:2003-12-22

    IPC分类号: H04B7/00

    摘要: The present invention relates to a method of reducing setup delay for an uplink message from a user terminal (UT) in a delay sensitive service in a radio telecommunications system, such as a push to talk service (PoC), by predicting that delay sensitive data is about to be transmitted, sending, as a response to the prediction, a connection setup signal from the terminal to a basestation subsystem (BSS) in order to set up an early uplink radio connection, and transmitting the delay sensitive data via the early uplink connection. There is also provided a user terminal (UT) and a radio telecommunications system.

    摘要翻译: 本发明涉及一种在无线电电信系统中的延迟敏感业务(例如蜂窝一键通(PoC))中的用户终端(UT)的上行链路消息的建立延迟的方法,通过预测 延迟敏感数据即将被发送,作为对预测的响应,发送从终端到基站子系统(BSS)的连接建立信号,以便建立早期上行链路无线电连接,并且经由 早期的上行链路连接。 还提供了用户终端(UT)和无线电通信系统。

    Method of reducing delay in push-to-talk over cellular (PoC) by predicting need for connection setup
    2.
    发明授权
    Method of reducing delay in push-to-talk over cellular (PoC) by predicting need for connection setup 有权
    通过预测连接设置的需求来减少通过蜂窝通信(PoC)的一键通延迟的方法

    公开(公告)号:US07873378B2

    公开(公告)日:2011-01-18

    申请号:US10556684

    申请日:2003-12-22

    IPC分类号: H04B7/00

    摘要: The present invention relates to a method of reducing setup delay for an uplink message from a user terminal (UT) in a delay sensitive service in a radio telecommunications system, such as a push to talk service (PoC), by predicting that delay sensitive data is about to be transmitted, sending, as a response to the prediction, a connection setup signal from the terminal to a basestation subsystem (BSS) in order to set up an early uplink radio connection, and transmitting the delay sensitive data via the early uplink connection. There is also provided a user terminal (UT) and a radio telecommunications system.

    摘要翻译: 本发明涉及一种在无线电电信系统中的延迟敏感业务(例如蜂窝一键通(PoC))中的用户终端(UT)的上行链路消息的建立延迟的方法,通过预测 延迟敏感数据即将被发送,作为对预测的响应,发送从终端到基站子系统(BSS)的连接建立信号,以便建立早期上行链路无线电连接,并且经由 早期的上行链路连接。 还提供了用户终端(UT)和无线电通信系统。

    Method and Arrangement for Efficient Group Communication
    3.
    发明申请
    Method and Arrangement for Efficient Group Communication 有权
    高效团队沟通的方法与安排

    公开(公告)号:US20100329169A1

    公开(公告)日:2010-12-30

    申请号:US12677117

    申请日:2007-09-11

    IPC分类号: H04H20/71

    摘要: In a method of enabling improved group communication for a plurality of mobile terminals MT participating in a multicast session in a communication system comprising a plurality of cells and at least two base station systems with corresponding cell coverage, reducing S1 mandatory paging signalling from said mobile terminals and said network, by maintaining said network and said mobile terminals in an active state, and limiting S2 cell update signalling in response to one of said plurality of mobile terminal moving from one cell to a new cell.

    摘要翻译: 在一种能够在包括多个小区的通信系统中的多个移动终端MT参与多播会话的改进组通信的方法中,以及具有相应小区覆盖的至少两个基站系统的方法中,减少来自所述移动终端的S1强制寻呼信令 和所述网络,通过将所述网络和所述移动终端维持在活动状态,并响应于所述多个移动终端中的一个从一个小区移动到新小区来限制S2小区更新信令。

    Method and arrangement for efficient group communication
    4.
    发明授权
    Method and arrangement for efficient group communication 有权
    有效的团体沟通的方法和安排

    公开(公告)号:US09294294B2

    公开(公告)日:2016-03-22

    申请号:US12677117

    申请日:2007-09-11

    摘要: In a method of enabling improved group communication for a plurality of mobile terminals MT participating in a multicast session in a communication system comprising a plurality of cells and at least two base station systems with corresponding cell coverage, reducing S1 mandatory paging signalling from said mobile terminals and said network, by maintaining said network and said mobile terminals in an active state, and limiting S2 cell update signalling in response to one of said plurality of mobile terminal moving from one cell to a new cell.

    摘要翻译: 在一种能够在包括多个小区的通信系统中的多个移动终端MT参与多播会话的改进组通信的方法中,以及具有相应小区覆盖的至少两个基站系统的方法中,减少来自所述移动终端的S1强制寻呼信令 和所述网络,通过将所述网络和所述移动终端维持在活动状态,并响应于所述多个移动终端中的一个从一个小区移动到新小区来限制S2小区更新信令。

    Controlling radio connection states
    5.
    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
    6.
    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。

    State-mediated data signaling used for compression in telecommunication services
    7.
    发明授权
    State-mediated data signaling used for compression in telecommunication services 有权
    用于电信业务压缩的国家介入数据信令

    公开(公告)号:US08621107B2

    公开(公告)日:2013-12-31

    申请号:US10551082

    申请日:2004-03-26

    IPC分类号: G06F15/16

    CPC分类号: H04L69/04 H03M7/30 H04L67/14

    摘要: The invention relates to message-based communication between at least two units (100; 200) participating in a communications session. A first communications unit (100) generates and stores a state (10) comprising unit-associated data applicable for multiple messages to be communicated between the unit (100) and a second unit (200). A copy of this state (10) is then transmitted to the second unit (200), where it is stored. The state (10) and state copy can now be used in message processing for the purpose of reducing the message size and reducing utilization of communications resources. Data contained in the state (10) or state copy and found in the message (m1) is removed from the message prior transmission thereof. The resulting reduced-size message (m1′USD) is transmitted to the receiving unit, where the message (m1′USD) is anew processed by re-entering the data, removed by the transmitting unit, into the message (m1′USD) using the state copy or state. The original message (m1) is then recreated.

    摘要翻译: 本发明涉及参与通信会话的至少两个单元(100; 200)之间的基于消息的通信。 第一通信单元(100)生成并存储包括适用于要在单元(100)和第二单元(200)之间传送的多个消息的单元相关数据的状态(10)。 然后将该状态(10)的副本发送到第二单元(200),在那里被存储。 现在可以在消息处理中使用状态(10)和状态拷贝,以减少消息大小并减少通信资源的利用。 在消息(m1)中发现的状态(10)或状态拷贝中包含的数据在传输之前被消除。 所产生的缩小尺寸消息(m1'USD)被发送到接收单元,其中通过将由发送单元移除的数据重新输入到消息(m1'USD)中来新消息(m1'USD) 使用状态复制或状态。 然后重新创建原始消息(m1)。

    Apparatus for Reduced Mode Transmission of DPCCH Signaling and Method Thereof
    8.
    发明申请
    Apparatus for Reduced Mode Transmission of DPCCH Signaling and Method Thereof 有权
    DPCCH信令的减少模式传输的装置及其方法

    公开(公告)号:US20110188513A1

    公开(公告)日:2011-08-04

    申请号:US13120478

    申请日:2008-09-24

    IPC分类号: H04J3/16

    CPC分类号: H04W28/06 H04L1/1887

    摘要: A telecommunication apparatus (100) enabled for high-speed packet access is disclosed. The apparatus (100) is arranged to operate according to a reduced and a further reduced mode of transmission of dedicated physical control channel transmission, and has an operation mode controller (102). The operation mode controller (102) is arranged to determine a number of present consecutive dedicated physical data channel transmissions, and if the number of present consecutive dedicated physical data channel transmissions reaches a threshold, set the operation mode to the reduced mode, or if the number of present consecutive dedicated physical data channel transmissions is below the threshold, set the operation mode to the further reduced mode. Corresponding method and computer program are also disclosed.

    摘要翻译: 公开了一种能够进行高速分组接入的电信设备(100)。 设备(100)被布置为根据专用物理控制信道传输的简化和进一步减少的传输模式进行操作,并且具有操作模式控制器(102)。 操作模式控制器(102)被设置为确定当前连续的专用物理数据信道传输的数量,并且如果当前连续的专用物理数据信道传输的数量达到阈值,则将操作模式设置为缩减模式,或者如果 当前连续的专用物理数据信道传输的数目低于阈值,将操作模式设置为进一步的减小模式。 还公开了相应的方法和计算机程序。

    Selective updating of compression dictionary
    9.
    发明申请
    Selective updating of compression dictionary 有权
    压缩字典的选择性更新

    公开(公告)号:US20050185677A1

    公开(公告)日:2005-08-25

    申请号:US10974033

    申请日:2004-10-27

    IPC分类号: H03M7/30 H04L12/28 H04L29/06

    摘要: A telecommunications network comprises a sending entity (22) and a receiving entity (24) which communicate over a radio interface (26). The sending entity (22) comprises a compressor (40) and a message formatter (34). The compressor (40) in turn comprises a sending entity compression dictionary (60) and dictionary update decision logic (62). The compressor (40) compresses a message to obtain a compressed message to be sent over the radio interface (26) to the receiving entity (24) and also determines a compression factor for the message. The compression factor is based on similarity of the message to contents of the sending entity compression dictionary. The dictionary update decision logic (62) makes a decision whether the compression factor justifies updating of a receiving entity decompression dictionary (70). The message formatter (34) includes, in the compressed message, an update indication regarding the decision. The receiving entity (24) has a decompressor (50) which comprises the receiving entity decompression dictionary (70) and decompression dictionary update determination logic (72). The decompressor (50) decompresses the compressed message to obtain a decompressed message. The decompression dictionary update determination logic (72) uses the update indication to ascertain whether to use the decompressed message to update the receiving entity decompression dictionary (70). In one example illustrative embodiment, the compressor (40) uses a SigComp compression scheme to compress the message to obtain the compressed message, and the message formatter (34) sets a bit flag in a SigComp portion of the compressed message as the update indication.

    摘要翻译: 电信网络包括通过无线电接口(26)通信的发送实体(22)和接收实体(24)。 发送实体(22)包括压缩器(40)和消息格式化器(34)。 压缩器(40)又包括发送实体压缩字典(60)和字典更新判定逻辑(62)。 压缩器(40)压缩消息以获得要通过无线电接口(26)发送到接收实体(24)的压缩消息,并且还确定消息的压缩因子。 压缩因子基于消息与发送实体压缩字典内容的相似性。 字典更新判定逻辑(62)判定压缩因子是否证明了接收实体解压字典(70)的更新。 消息格式化器(34)在压缩消息中包括关于该决定的更新指示。 接收实体(24)具有解压缩器(50),其包括接收实体解压字典(70)和解压缩字典更新确定逻辑(72)。 解压缩器(50)解压缩压缩消息以获得解压缩的消息。 解压字典更新确定逻辑(72)使用更新指示来确定是否使用解压缩消息来更新接收实体解压字典(70)。 在一个示例性说明性实施例中,压缩器(40)使用SigComp压缩方案来压缩消息以获得压缩消息,并且消息格式器(34)将压缩消息的SigComp部分中的位标志设置为更新指示。

    Method and Apparatus For User Equipment Control in a Cellular Network
    10.
    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。