Mobile terminal, base station and methods therein
    71.
    发明授权
    Mobile terminal, base station and methods therein 有权
    移动终端,基站和方法

    公开(公告)号:US09125176B2

    公开(公告)日:2015-09-01

    申请号:US13318030

    申请日:2011-09-28

    IPC分类号: H04W74/08 H04W74/00

    摘要: Embodiments herein relate to a method in a mobile terminal (10) for requesting access to a wireless communication system. The mobile terminal (10) receives broadcasted system information directly indicating first access request preambles for a first contention based channel, and indirectly indicating second access request preambles for a second contention based channel based on the directly indicated first access request preambles. The mobile terminal (10) further derives the second access request preambles from the first access request preambles. Additionally, the mobile terminal requests access using the second access request preambles or the first access request preambles to access the wireless communication system.

    摘要翻译: 本文的实施例涉及用于请求访问无线通信系统的移动终端(10)中的方法。 移动终端(10)基于直接指示的第一访问请求前导码接收直接指示用于基于第一竞争的信道的第一接入请求前导码的广播系统信息,并且间接地指示用于基于第二争用的信道的第二接入请求前导码。 移动终端(10)还从第一接入请求前导码导出第二接入请求前导码。 另外,移动终端使用第二接入请求前同步码或第一接入请求前导码请求接入以访问无线通信系统。

    Mobile terminal, base station and methods therein
    72.
    发明授权
    Mobile terminal, base station and methods therein 有权
    移动终端,基站和方法

    公开(公告)号:US09113442B2

    公开(公告)日:2015-08-18

    申请号:US13266933

    申请日:2011-09-28

    IPC分类号: H04W74/00 H04W74/08

    摘要: Embodiments herein relate to a method in a mobile terminal (10) for requesting access to a wireless communication system. The mobile terminal (10) receives broadcasted system information that indicates a first available resource of a contention based channel. The mobile terminal (10) derives a second available resource of the contention based channel based on the first available resource of the contention based channel. The mobile terminal (10) further transmits an access request preamble mapped to the second available resource to access the wireless communication system.

    摘要翻译: 本文的实施例涉及用于请求访问无线通信系统的移动终端(10)中的方法。 移动终端(10)接收指示基于竞争的信道的第一可用资源的广播系统信息。 移动终端(10)基于基于竞争的信道的第一可用资源导出基于竞争的信道的第二可用资源。 移动终端(10)还发送映射到第二可用资源的接入请求前导码以访问无线通信系统。

    Using the ECN mechanism to signal congestion directly to the base station
    73.
    发明授权
    Using the ECN mechanism to signal congestion directly to the base station 有权
    使用ECN机制直接向基站发送拥塞信号

    公开(公告)号:US08923115B2

    公开(公告)日:2014-12-30

    申请号:US13390983

    申请日:2010-08-18

    摘要: Techniques for a mobile station to signal a request for a reduction in data transmission rate to a base station are disclosed. An example method for facilitating flow control in a wireless communication system includes monitoring resource use associated with a mobile station and, based upon the resource use, setting a congestion indicator in a header of at least one uplink traffic data packet. The uplink traffic data packet is then sent to a wireless base station, which detects the congestion indicator. In some embodiments, ECN bits in an IP header of the uplink traffic data packet are set. In other embodiments, ECN bits in an IP header of a downlink traffic data packet are set, to trigger the generation of a TCP header that indicates congestion in subsequent uplink packets.

    摘要翻译: 公开了一种用于向基站发送数据传输速率降低请求的移动台的技术。 用于促进无线通信系统中的流量控制的示例性方法包括监视与移动站相关联的资源使用,并且基于资源使用,在至少一个上行链路业务数据分组的报头中设置拥塞指示符。 然后将上行链路业务数据分组发送到无线基站,该无线基站检测拥塞指示符。 在一些实施例中,设置上行链路业务数据分组的IP报头中的ECN比特。 在其他实施例中,设置下行链路业务数据分组的IP报头中的ECN比特,以触发产生指示后续上行分组中的拥塞的TCP报头。

    Methods and devices for emergency notifications
    74.
    发明授权
    Methods and devices for emergency notifications 有权
    紧急通知的方法和设备

    公开(公告)号:US08682282B2

    公开(公告)日:2014-03-25

    申请号:US13058496

    申请日:2009-03-06

    IPC分类号: H04M11/04

    CPC分类号: H04W4/90 H04W76/50

    摘要: Embodiments disclose a method in a communication device in a telecommunications network. The first communication device receives an emergency notification from a broadcasting unit indicating a cell associated to the first communication device wherein the emergency is to be notified to a user equipment. The first communication device determines a paging channel to be used to page and broadcast within the cell a notification indicating an emergency and orders the notification indicating an emergency to be transmitted on the paging channel. The first communication device determines a common control channel to be used to broadcast an emergency confirm message within the cell, and orders the emergency confirm message to be transmitted on the common control channel.

    摘要翻译: 实施例公开了电信网络中的通信设备中的方法。 第一通信设备从广播单元接收指示与第一通信设备相关联的小区的紧急通知,其中将紧急通知给用户设备。 第一通信装置确定要用于在小区内寻呼和广播的寻呼信道,指示紧急情况的通知,并命令指示在寻呼信道上发送的紧急情况的通知。 第一通信设备确定用于在小区内广播紧急确认消息的公共控制信道,并且命令要在公共控制信道上发送的紧急确认消息。

    Method for recovery from a failed handover procedure in a telecommunication system
    75.
    发明授权
    Method for recovery from a failed handover procedure in a telecommunication system 有权
    从电信系统中的故障切换过程中恢复的方法

    公开(公告)号:US08644252B2

    公开(公告)日:2014-02-04

    申请号:US12438795

    申请日:2007-08-23

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0055 H04W76/19

    摘要: The present invention relates to a method, a user equipment and a network node in a cellular radio network. According to the method of the present invention, the network units detects a failed transmission of a handover command to the UE, which is still having a uplink channel available, and further receives a RRC message from the UE indicating the loss of a serving cell and indicating the strongest cell. The network unit prepares and initiates a new serving cell re-establishment and sends to the UE a RRC reconfiguration message. The UE can then continue normal operation in the new cell.

    摘要翻译: 本发明涉及蜂窝无线网络中的方法,用户设备和网络节点。 根据本发明的方法,网络单元检测到仍然具有上行链路信道的UE的切换命令的失败传输,并且还从UE指示服务小区丢失的RRC消息, 表示最强的细胞。 网络单元准备并发起新的服务小区重新建立,并向UE发送RRC重配置消息。 然后,UE可以在新小区中继续正常操作。

    Communication with compressed headers

    公开(公告)号:US08509263B2

    公开(公告)日:2013-08-13

    申请号:US12866172

    申请日:2009-02-03

    IPC分类号: H04J3/24

    CPC分类号: H04L69/22 H04L69/04 H04W28/06

    摘要: Communication efficiency may be enhanced by using compressed headers. In an example embodiment, a method is performed by a transmitting device to reduce header size. A mapping is created between a logical channel identifier and a compressed logical channel identifier. The compressed logical channel identifier occupies fewer bits than the logical channel identifier. The mapping is transmitted to a receiving device. A compressed header that includes the compressed logical channel identifier is formulated. A communication that includes the compressed header is transmitted to the receiving device. In another example embodiment, a method is performed by a receiving device to decode a header having a reduced size. A mapping and a communication including a compressed header are received. A compressed logical channel identifier is extracted from the compressed header. A logical channel identifier is recovered from the compressed logical channel identifier using the mapping.

    Method and arrangement for improving media transmission quality using robust representation of media frames
    77.
    发明授权
    Method and arrangement for improving media transmission quality using robust representation of media frames 有权
    使用媒体帧的鲁棒表示来提高媒体传输质量的方法和装置

    公开(公告)号:US08411697B2

    公开(公告)日:2013-04-02

    申请号:US12278493

    申请日:2007-02-06

    IPC分类号: H04L12/54

    CPC分类号: H04L1/0014 H04L1/1812

    摘要: In a method of improved media frame transmission in a communication network. Initially a plurality of “original” or regular media frames are provided for transmission. According to the invention, robust representations of the provided regular media frames are generated and stored locally. Subsequently, one or more of the regular media frames is/are transmitted. The invention detects an indication of a loss of a transmitted media frame, and the idea is to transmit, in response to a detected frame loss, a stored robust representation of the lost media frame and/or a stored robust representation of a subsequent, not yet transmitted, media frame to increase the media quality.

    摘要翻译: 在通信网络中改进媒体帧传输的方法中。 最初提供多个原始或常规的媒体帧用于传输。 根据本发明,提供的常规媒体帧的鲁棒表示被生成并存储在本地。 随后,传送一个或多个常规媒体帧。 本发明检测到传输的媒体帧丢失的指示,并且该思想是响应于检测到的帧丢失而发送丢失的媒体帧的存储的鲁棒表示和/或后续的不存在的鲁棒表示 传播媒体框架,提高媒体品质。

    Technique for uplink data transmissions in communication networks
    78.
    发明授权
    Technique for uplink data transmissions in communication networks 有权
    通信网络上行数据传输技术

    公开(公告)号:US08279806B2

    公开(公告)日:2012-10-02

    申请号:US12601842

    申请日:2007-05-29

    IPC分类号: H04W4/00

    摘要: The invention relates to a technique for uplink data transmissions in, e.g., mobile networks. A method embodiment for performing the technique in a transmitter (122) comprises the steps of allocating, for a first transmission (T1′) as the transmission power for an uplink control channel (UCOCH), the smaller of an available transmission power and a desired transmission power for the uplink control channel; and allocating, for at least one subsequent transmission (T2′) triggered by a feedback indication (128), zero transmission power to the uplink control channel (UCOCH).

    摘要翻译: 本发明涉及用于例如移动网络中的上行链路数据传输的技术。 用于在发射机(122)中执行该技术的方法实施例包括以下步骤:对于作为上行链路控制信道(UCOCH)的发射功率的第一传输(T1'),分配可用传输功率和期望的 上行控制信道的发射功率; 以及为由反馈指示(128)触发的至少一个后续传输(T2')分配对所述上行链路控制信道(UCOCH)的零发射功率。

    Mobile Terminal, Base Station and Methods Therein
    79.
    发明申请
    Mobile Terminal, Base Station and Methods Therein 有权
    移动终端,基站及其方法

    公开(公告)号:US20120176951A1

    公开(公告)日:2012-07-12

    申请号:US13318030

    申请日:2011-09-28

    IPC分类号: H04W74/08 H04H20/71

    摘要: Embodiments herein relate to a method in a mobile terminal (10) for requesting access to a wireless communication system. The mobile terminal (10) receives broadcasted system information directly indicating first access request preambles for a first contention based channel, and indirectly indicating second access request preambles for a second contention based channel based on the directly indicated first access request preambles. The mobile terminal (10) further derives the second access request preambles from the first access request preambles. Additionally, the mobile terminal requests access using the second access request preambles or the first access request preambles to access the wireless communication system.

    摘要翻译: 本文的实施例涉及用于请求访问无线通信系统的移动终端(10)中的方法。 移动终端(10)基于直接指示的第一访问请求前导码接收直接指示用于基于第一竞争的信道的第一接入请求前导码的广播系统信息,并且间接地指示用于基于第二争用的信道的第二接入请求前导码。 移动终端(10)还从第一接入请求前导码导出第二接入请求前导码。 另外,移动终端使用第二接入请求前同步码或第一接入请求前导码请求接入以访问无线通信系统。

    Using the ECN Mechanism to Signal Congestion Directly to the Base Station
    80.
    发明申请
    Using the ECN Mechanism to Signal Congestion Directly to the Base Station 有权
    使用ECN机制直接向基站发出信号拥塞

    公开(公告)号:US20120147750A1

    公开(公告)日:2012-06-14

    申请号:US13390983

    申请日:2010-08-18

    IPC分类号: H04W28/12 H04W24/02

    摘要: Techniques for a mobile station to signal a request for a reduction in data transmission rate to a base station are disclosed. An example method for facilitating flow control in a wireless communication system includes monitoring resource use associated with a mobile station and, based upon the resource use, setting a congestion indicator in a header of at least one uplink traffic data packet. The uplink traffic data packet is then sent to a wireless base station, which detects the congestion indicator. In some embodiments, ECN bits in an IP header of the uplink traffic data packet are set. In other embodiments, ECN bits in an IP header of a downlink traffic data packet are set, to trigger the generation of a TCP header that indicates congestion in subsequent uplink packets.

    摘要翻译: 公开了一种用于向基站发送数据传输速率降低请求的移动台的技术。 用于促进无线通信系统中的流量控制的示例性方法包括监视与移动站相关联的资源使用,并且基于资源使用,在至少一个上行链路业务数据分组的报头中设置拥塞指示符。 然后将上行链路业务数据分组发送到无线基站,该无线基站检测拥塞指示符。 在一些实施例中,设置上行链路业务数据分组的IP报头中的ECN比特。 在其他实施例中,设置下行链路业务数据分组的IP报头中的ECN比特,以触发产生指示后续上行分组中的拥塞的TCP报头。