Packet-switched handover
    1.
    发明申请
    Packet-switched handover 有权
    分组交换切换

    公开(公告)号:US20060291416A1

    公开(公告)日:2006-12-28

    申请号:US10571892

    申请日:2004-08-25

    CPC classification number: H04W36/12

    Abstract: A packet-switched handover from a first cell to a second cell in a cellular network is discussed. Packet-switched services are provided for a mobile station in the first cell based on a set of information relating to provision of packet-switched services and a protocol for handling provision of packet-switched services for mobile stations, said protocol being a protocol between a cell and a respective control network element. In a control network element relating to the first cell a first message is received, which indicates a request for a packet-switched handover for a mobile station. In response to said first message, a second message is sent to the second cell. This second message requests creation of a set of information relating to provision of packet-switched services for the mobile station in the second cell, and the second message belongs to said protocol for handling provision of packet-switched services for mobile stations.

    Abstract translation: 讨论了从蜂窝网络中的第一小区到第二小区的分组交换切换。 基于与提供分组交换服务有关的信息集合和用于处理为移动站提供分组交换服务的协议提供用于第一小区中的移动站的分组交换服务,所述协议是在 小区和相应的控制网元。 在与第一小区相关的控制网络单元中,接收到第一消息,其指示移动站的分组交换切换的请求。 响应于所述第一消息,第二消息被发送到第二小区。 该第二消息请求创建关于在第二小区中为移动台提供分组交换服务的一组信息,并且第二消息属于用于处理为移动台提供分组交换服务的所述协议。

    Packet-switched handover
    2.
    发明授权
    Packet-switched handover 有权
    分组交换切换

    公开(公告)号:US08077680B2

    公开(公告)日:2011-12-13

    申请号:US10571892

    申请日:2004-08-25

    CPC classification number: H04W36/12

    Abstract: A packet-switched handover from a first cell to a second cell in a cellular network is discussed. Packet-switched services are provided for a mobile station in the first cell based on a set of information relating to provision of packet-switched services and a protocol for handling provision of packet-switched services for mobile stations, said protocol being a protocol between a cell and a respective control network element. In a control network element relating to the first cell a first message is received, which indicates a request for a packet-switched handover for a mobile station. In response to said first message, a second message is sent to the second cell. This second message requests creation of a set of information relating to provision of packet-switched services for the mobile station in the second cell, and the second message belongs to said protocol for handling provision of packet-switched services for mobile stations.

    Abstract translation: 讨论了从蜂窝网络中的第一小区到第二小区的分组交换切换。 基于与提供分组交换服务有关的信息集合和用于处理为移动站提供分组交换服务的协议提供用于第一小区中的移动站的分组交换服务,所述协议是在 小区和相应的控制网元。 在与第一小区相关的控制网络单元中,接收到第一消息,其指示移动站的分组交换切换的请求。 响应于所述第一消息,第二消息被发送到第二小区。 该第二消息请求创建关于在第二小区中为移动台提供分组交换服务的一组信息,并且第二消息属于用于处理为移动台提供分组交换服务的所述协议。

    Communication system and method providing a mode selection procedure
    3.
    发明授权
    Communication system and method providing a mode selection procedure 有权
    提供模式选择过程的通信系统和方法

    公开(公告)号:US07394807B2

    公开(公告)日:2008-07-01

    申请号:US10344573

    申请日:2001-08-10

    CPC classification number: H04W28/18 H04L69/24 H04W8/18

    Abstract: A method and a communication system which includes a first network element, e.g. portable terminal, connectable to a second network element. One of selectable modes is used for communication. A network element is adapted to perform a mode selection procedure for selecting the same mode for bidirectional communication between the network elements. The mode selection ensures the use of one and the same mode in uplink and downlink direction and thus enables e.g. IP telephony in UMTS using SIP protocol. The invention provides for facilitating a VoIP communication session by way of a radio link with a mobile station. The mobile station forms a QoS (Quality of Service) information element for communication to a radio access network portion. The QoS information element is indicating whether to remove packet header information of the data packets to be communicated upon the radio link pursuant to the communication session.

    Abstract translation: 一种方法和通信系统,其包括第一网络元件,例如 便携式终端,可连接到第二网络元件。 可选模式之一用于通信。 网元适于执行模式选择过程,以选择用于网络元件之间的双向通信的相同模式。 模式选择确保在上行链路和下行链路方向上使用一个和相同的模式, 使用SIP协议的UMTS中的IP电话。 本发明提供了通过与移动台的无线电链路来促进VoIP通信会话。 移动台形成用于向无线电接入网络部分进行通信的QoS(服务质量)信息元素。 QoS信息元素指示是否根据通信会话去除在无线电链路上要传送的数据分组的分组报头信息。

    Header compression in real time service
    4.
    发明授权
    Header compression in real time service 有权
    标题压缩实时服务

    公开(公告)号:US06751209B1

    公开(公告)日:2004-06-15

    申请号:US09505643

    申请日:2000-02-16

    Abstract: A method for transferring a data packet from a compressor to a decompressor said data packet including a header with header data fields. A number of the header data fields that remain constant during the data transfer are stored in the decompressor. In a compressed data packet, a header data field that varies is replaced by a compressed value identifying a data packet in a compression sequence. In the decompressor context data comprising information for relating the received compressed value to a corresponding compression sequence is maintained and the information is updated according to the received compressed values. The compressed value and the information of the corresponding compression sequence are used for mapping the compressed value into a decompressed header data field. Thus compressed data is unambiguously mapped to a full packet data header field in the decompressor side throughout the session.

    Abstract translation: 一种用于将数据分组从压缩器传送到解压缩器的方法,所述数据分组包括具有报头数据字段的报头。 在数据传输期间保持恒定的多个报头数据字段被存储在解压缩器中。 在压缩数据分组中,变化的报头数据字段被以压缩序列识别数据分组的压缩值代替。 在解压缩器上下文中,维护包含用于将接收到的压缩值与相应的压缩序列相关的信息的数据,并根据所接收的压缩值更新信息。 压缩值和相应压缩序列的信息用于将压缩值映射到解压缩报头数据字段。 因此,在整个会话期间,压缩数据被明确地映射到解压缩器侧的完整分组数据报头字段。

    Method and arrangement for providing fast cell change in a packet-switched cellular radio system
    5.
    发明授权
    Method and arrangement for providing fast cell change in a packet-switched cellular radio system 有权
    在分组交换蜂窝无线电系统中提供快速小区改变的方法和装置

    公开(公告)号:US06714784B1

    公开(公告)日:2004-03-30

    申请号:US09591628

    申请日:2000-06-09

    CPC classification number: H04W36/0005 H04W36/12

    Abstract: A method is presented for implementing a cell change for a mobile station (MS) in a packet-switched cellular radio system comprising a first base station (BTSold), a second base station (BTSnew) and a controlling unit (PCU, PCUold) controlling the operation of at least the first base station (BTSold). The method comprises the steps of establishing at the controlling unit (PCU, PCUold) the knowledge about the mobile station's (MS) need for performing a cell change from the cell of the first base station (BTSold) to the cell of the second base station BTSnew) while the mobile station (MS) is still communicating with the first base station (BTSold), transmitting from the controlling unit (PCU, PCUold) towards the mobile station through the first base station (BTSold) a first message (207, 309, 410) in order to fix an oncoming first moment of lime (209) as the moment of performing cell change and from said first moment of time onwards (209) providing access for the mobile station to the cell of the second base station.

    Abstract translation: 提出了一种在分组交换蜂窝无线电系统中实现移动台(MS)的小区改变的方法,包括:第一基站(BTSold),第二基站(BTS新)和控制单元(PCU,PCUold) 至少第一基站(BTSold)的操作。 该方法包括以下步骤:在控制单元(PCU,PCUold)上建立关于从第一基站(BTSold)的小区到第二基站BTS的小区执行小区改变的移动台(MS)需求的知识 ),同时移动台(MS)仍然与第一基站(BTSold)通信,通过第一基站(BTSold)从控制单元(PCU,PCUold)向移动台发送第一消息(207,309, 410),以便将来临的第一时刻(209)固定为执行小区改变的时刻,并且从所述第一时刻起(209)向移动站提供对第二基站的小区的接入。

    Informing network about amount of data to be transferred
    6.
    再颁专利
    Informing network about amount of data to be transferred 有权
    通知网络有关要传输的数据量

    公开(公告)号:USRE44316E1

    公开(公告)日:2013-06-25

    申请号:US12774916

    申请日:2001-10-17

    CPC classification number: H04W72/0413 H04W72/0453 H04W76/15

    Abstract: When uplink signalling radio bearers steal capacity from a user bearer, at least the amount of data waiting for transmission on a TBF established for the user bearer should be informed to the network. This can be done by using separate countdown values for each radio bearer, using a first countdown value for the bearer the TBF was established for and a second countdown value which indicates the total amount of data on stealing bearers, or by calculating a common countdown value indicating the total amount of data on all bearers using the TBF.

    Abstract translation: 当上行链路信令无线电承载窃取用户承载的容量时,至少要为为用户承载建立的TBF上等待传输的数据量通知网络。 这可以通过对每个无线电承载使用单独的倒计时值,使用建立TBF的承载的第一倒数值,以及指示窃取承载上的数据总量的第二倒计时值,或者通过计算公共倒计时值 指示使用TBF的所有承载的总数据。

    Handover method
    7.
    发明授权
    Handover method 有权
    切换方式

    公开(公告)号:US08064912B2

    公开(公告)日:2011-11-22

    申请号:US12000535

    申请日:2007-12-13

    CPC classification number: H04W36/0033 H04W36/0072

    Abstract: The invention provides a method of handing over user equipment from a source cell to a target cell in a cellular communications network. The cellular communications system comprises a plurality of control units. The method comprises the steps of receiving a message indicating if the operation of the radio link control protocol is to be continued or reset when changing cell, resetting the operation of the radio link control protocol if the message indicates that the current radio link control protocol is to be reset, or continuing the operation of said radio link control protocol if the message indicates that the radio link control protocol is to be continued.

    Abstract translation: 本发明提供了一种在蜂窝通信网络中将用户设备从源小区切换到目标小区的方法。 蜂窝通信系统包括多个控制单元。 该方法包括以下步骤:当消息指示当前无线电链路控制协议是否为...时,接收指示无线电链路控制协议的操作是否继续或重置的消息, 如果消息指示要继续无线电链路控制协议,则复位或继续所述无线电链路控制协议的操作。

    Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
    8.
    发明授权
    Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections 失效
    用于选择某些类型的分组数据连接的信道编码和交织方案的方法和装置

    公开(公告)号:US07447287B1

    公开(公告)日:2008-11-04

    申请号:US09595275

    申请日:2000-06-15

    Abstract: A method for choosing channel coding and/or interleaving scheme is applied in a communication connection over a radio interface between a terminal and a base station of a cellular packet radio system. A certain decision-making device allocates channel coding and/or interleaving schemes to communication connections. A request message is communicated to the decision-making device, indicating a certain set of Quality of Service parameters associated with a certain first communication connection. The set of Quality of Service parameters is mapped to a certain first channel coding and/or interleaving scheme as a part of the channel coding and/or interleaving scheme allocation made by the decision-making device. The first channel coding and/or interleaving scheme is communicated to the base station and the terminal for them to apply said first channel coding and/or interleaving scheme in the first communication connection.

    Abstract translation: 在蜂窝分组无线电系统的终端和基站之间的无线电接口的通信连接中应用用于选择信道编码和/或交织方案的方法。 某个决策设备向通信连接分配信道编码和/或交织方案。 请求消息被传送到决策设备,指示与某个第一通信连接相关联的一组服务质量参数。 作为由决策设备进行的信道编码和/或交织方案分配的一部分,将服务质量参数集合映射到特定的第一信道编码和/或交织方案。 第一信道编码和/或交织方案被传送到基站和终端,以便它们在第一通信连接中应用所述第一信道编码和/或交织方案。

    Method and arrangement for transferring information in a packet radio service
    9.
    发明授权
    Method and arrangement for transferring information in a packet radio service 有权
    用于在分组无线业务中传送信息的方法和装置

    公开(公告)号:US06683860B1

    公开(公告)日:2004-01-27

    申请号:US09522156

    申请日:2000-03-09

    CPC classification number: H04W28/18 H04W72/04 H04W72/12

    Abstract: The invention relates generally to a method and an arrangement for transferring information in a packet radio service. The invention further concerns the technology of allocating resources for individual radio connections at the interface between a transmitting device and a receiving device, especially the allocation of radio resources for a packet-switched radio connection. According to the invention a new TBF is created (306) e.g. when data transfer requires a change of communication parameters (305), and thus there are no pauses in the data transfer due to the release procedures of the existing TBF. The inventive solution saves network resources and facilitates providing simultaneously different services, such as transferring IP telephony and Mobility Management messages.

    Abstract translation: 本发明一般涉及在分组无线业务中传送信息的方法和装置。 本发明还涉及在发射设备和接收设备之间的接口处为各个无线电连接分配资源的技术,特别是分组交换无线电连接的无线电资源的分配。 根据本发明,创建了新的TBF(306),例如 当数据传输需要更改通信参数(305)时,由于现有TBF的释放过程,数据传输中没有暂停。 本发明的解决方案节省了网络资源,并且有助于同时提供不同的服务,例如传送IP电话和移动管理消息。

    State apparatus, and associated methods, for controlling packet data communications in a radio communication system
    10.
    发明授权
    State apparatus, and associated methods, for controlling packet data communications in a radio communication system 有权
    状态设备和相关联的方法,用于控制无线电通信系统中的分组数据通信

    公开(公告)号:US06473419B1

    公开(公告)日:2002-10-29

    申请号:US09152366

    申请日:1998-09-14

    Abstract: State apparatus, and an associated method, controls a packet data service in a radio communication system in which a mobile station is operable. Control architecture is represented by operational states in which the mobile station is caused to be operated includes a control hold power save substate and a virtual traffic substate. Subsequent to a selected period of communication inactivity, the operational state of the mobile station in caused to be transitioned into a control hold power save substate in which a dedicated control channel remains allocated to the mobile station. If packet data is subsequently to be communicated by the mobile station, the channel is readily available to the mobile station to communicate the packet data thereon. When, conversely, subsequent to a period of communication inactivity, operation of the mobile station is caused to be transitioned into the virtual traffic channel substate, a communication channel is released from its allocation to the mobile station.

    Abstract translation: 状态装置和相关联的方法控制移动台可操作的无线电通信系统中的分组数据服务。 由操作状态来表示控制体系结构,其中移动台被操作包括控制保持功率节约子状态和虚拟业务子状态。 在所选择的通信不活动周期之后,移动台的操作状态被转换成其中专用控制信道保持分配给移动台的控制保持功率保存子状态。 如果分组数据随后由移动台通信,则该信道对于移动台来说是容易获得的,以便在其上传送分组数据。 相反,当在通信不活动的时段之后,使得移动台的操作被转换到虚拟业务信道子状态时,通信信道从其分配被释放到移动站。

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