Logical channel prioritization procedure for sidelink logical channels

    公开(公告)号:AU2015379476A1

    公开(公告)日:2017-03-02

    申请号:AU2015379476

    申请日:2015-12-21

    Abstract: The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between userequipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying aplurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.

    ЭФФЕКТИВНОЕ МУЛЬТИПЛЕКСИРОВАНИЕ ИНФОРМАЦИИ УПРАВЛЕНИЯ В ТРАНСПОРТНОМ БЛОКЕ

    公开(公告)号:RU2742462C2

    公开(公告)日:2021-02-08

    申请号:RU2019105130

    申请日:2017-08-31

    Abstract: Настоящееизобретениеотноситсяк системампередачиданных. Техническийрезультатзаключаетсяв повышенииэффективностиуровневойобработкирадиоинтерфейсадлятехнологииновогорадио, предусмотреннойдлясистеммобильнойсвязи 5G. Узелпередачиданныхсодержитсхемуобработкивторогоуровнядляприема, оттретьегоуровня, поменьшеймереодногослужебногоблокаданных, SDU, второгоуровня, подлежащегоотображениюв ресурс, выделенныйдляпередачиданных, идлягенерациипротокольногоблокаданных, PDU, второгоуровня, включающегов себяупомянутыйпоменьшеймереодин SDU второгоуровняи поменьшеймереодинэлементуправлениявторогоуровня, причемпоменьшеймереодинэлементуправлениявторогоуровнярасполагаетсяпослелюбогоизпоменьшеймереодного SDU второгоуровня, исхемуобработкипервогоуровнядляприема PDU второгоуровня, сгенерированногосхемойобработкивторогоуровня, иотображения PDU второгоуровняв ресурс, выделенныйдляпередачиданных. Узелприемаданныхсодержитсхемуобработкипервогоуровнядляотменыотображенияпоменьшеймереодногопротокольногоблокаданных, PDU, второгоуровня, изресурса, выделенногодляприемаданных, исхемуобработкивторогоуровнядляприемаи разложения PDU второгоуровня, полученногоотменойотображениясхемойобработкипервогоуровня, причем PDU второгоуровнявключаетв себяпоменьшеймереодинслужебныйблокданных, SDU, второгоуровня, ипоменьшеймереодинэлементуправлениявторогоуровня, причемпоменьшеймереодинэлементуправлениявторогоуровняследуетзалюбымизпоменьшеймереодного SDU второгоуровня. 6 н. и 14 з.п. ф-лы, 36 ил., 7 табл.

    Nodo de red y procedimiento de comunicación

    公开(公告)号:ES2728678T3

    公开(公告)日:2019-10-28

    申请号:ES12853666

    申请日:2012-11-16

    Inventor: HORI TAKAKO

    Abstract: Un sistema de comunicación que comprende: un nodo (110) de red; un primer terminal (100) que soporta un primer códec y un segundo códec; y un terminal (102) que soporta el primer códec y otro códec, en el que: el primer códec es un códec diferente de un códec heredado, el primer códec soporta un modo compatible y un modo no compatible, el modo compatible que es compatible con el segundo códec y puede utilizarse como el segundo códec y el modo no compatible que no es compatible con el segundo códec y no puede utilizarse como el segundo códec, el segundo códec que es el códec heredado, el primer terminal y el terminal están adaptados para negociar el modo no compatible en una negociación de sesión para comunicar datos entre el primer terminal y el terminal cuando dicha comunicación comienza en una red de conmutación de paquetes, PS, el nodo (110) de red que está adaptado para detectar si el modo no compatible negociado del primer terminal es conmutado al modo compatible o al segundo códec en la comunicación de datos entre el primer terminal y el terminal y, después de dicha detección, para transmitir una señal para que el terminal conmute el modo no compatible negociado del terminal al modo compatible mediante el uso de un formato de carga útil del primer códec; y el terminal está adaptado para conmutar el modo no compatible negociado del terminal al modo compatible sin cambiar el primer códec, en base a la señal.

    Efficient multiplexing of control information in transport block

    公开(公告)号:AU2017355749A1

    公开(公告)日:2019-04-04

    申请号:AU2017355749

    申请日:2017-08-31

    Abstract: The present disclosure relates to systems and methods for transmitting data over a wireless channel from a data transmitting node to a data receiving node in a communication system. In particular, the data transmitting node comprises second-layer processing circuitry for receiving, from a third layer, at least one second-layer service data unit, SDU, to be mapped onto a resource allocated for data transmission, and for generating a second-layer protocol data unit, PDU, including said at least one second-layer SDU and at least one second-layer control element, the at least one second-layer control element placed after any of the at least one second-layer SDU, and first-layer processing circuitry for receiving the second-layer PDU generated by the second-layer processing circuitry and mapping the second-layer PDU onto the resource allocated for data transmission. The data receiving node comprises first-layer processing circuitry for de-mapping at least one second-layer protocol data unit, PDU, from a resource allocated for data reception, and a second layer processing circuitry for receiving and parsing the second-layer PDU de-mapped by the first-layer processing circuitry, the second-layer PDU including at least one second-layer service data unit, SDU, and at least one second-layer control element, the at least one second-layer control element following any of the at least one second-layer SDU.

    NETWORK NODE AND COMMUNICATION METHOD
    27.
    发明公开
    NETWORK NODE AND COMMUNICATION METHOD 审中-公开
    网络节点和通信方法

    公开(公告)号:EP2787765A4

    公开(公告)日:2015-07-29

    申请号:EP12853666

    申请日:2012-11-16

    Inventor: HORI TAKAKO

    Abstract: A network node whereby there is no loss of communication quality and the call interruption time can be shortened to continue communication even when the codec used by one terminal during communication changes. In MSC/MGW (110) for forwarding data between two terminals when one of the two terminals performing communication in a first network transfers to a second network different from the first network, codec detector (804) detects both a first codec used by one terminal in the first network and a second codec used by one terminal in the second network. When the first codec is a codec having a mode compatible with the second codec, RTP payload generator (808) switches the codec of data transmitted from one terminal to the compatible mode of the first codec, thereby generating data for the other terminal, and transmitter (802) transmits the data for the other terminal to the other terminal.

    TERMINAL AND CODING MODE SELECTION METHOD

    公开(公告)号:EP2640052A4

    公开(公告)日:2017-11-29

    申请号:EP11840382

    申请日:2011-10-26

    Abstract: Provided is a terminal capable of determining the status of a communications and selecting an appropriate codec mode without applying a load to either a network or terminals, by using information held by the terminal as negotiation information. A UE (100) sends to a partner the codec mode selected from a plurality of candidate codec modes notified by the partner, when communications commence. The UE (100) comprises: a wireless receiver (600) that receives a first information relating to the characteristics of a network to which the partner is currently connected; an information comparison unit (606) that compares the first information and a second information relating to the characteristics of the network that the UE is currently connected to, and decides the communications format; and a mode determination unit (608) that selects the codec mode to be used, from among the candidates and based on the decided communications format.

    NETWORK NODE AND SIGNALING PROCESSING METHOD
    29.
    发明公开
    NETWORK NODE AND SIGNALING PROCESSING METHOD 审中-公开
    NETZWERKKNOTEN UND SIGNALISIERUNGSVERFAHREN

    公开(公告)号:EP3145165A4

    公开(公告)日:2017-04-26

    申请号:EP15792804

    申请日:2015-04-20

    Inventor: HORI TAKAKO

    Abstract: A network node according to the present disclosure has an ATCF function for use in eSRVCC. The network node includes an SDP analyzing unit (704) that acquires information regarding a codec contained in a received SDP offer/SDP answer, a data storage unit (706) that holds at least one of information regarding a codec supported by ATGW or a neighboring MGW, information regarding transcoding supported by the ATGW or the neighboring MGW, and information regarding a codec supported by a neighboring CS network, and a determination unit (710) that determines whether transmission of the SDP offer for codec re-negotiation from the ATCF to a communication terminal is allowed using the information regarding a codec acquired in the SDP analyzing unit and the information retrieved from the data storage unit.

    Abstract translation: 根据本公开的网络节点具有用于eSRVCC的ATCF功能。 该网络节点包括SDP分析单元(704),该SDP分析单元获取关于包含在接收到的SDP offer / SDP回答中的编解码器的信息,数据存储单元(706),该数据存储单元保存关于ATGW支持的编解码器的信息, MGW,由ATGW或相邻MGW支持的关于代码转换的信息,以及关于由相邻CS网络支持的编解码器的信息,以及确定单元(710),确定是否传输用于从ATCF到编解码器重新协商的SDP提供到 允许通信终端使用关于在SDP分析单元中获取的编解码器的信息和从数据存储单元检索的信息。

    NETWORK NODE, TERMINAL, BANDWIDTH MODIFICATION DETERMINATION METHOD AND BANDWIDTH MODIFICATION METHOD
    30.
    发明公开
    NETWORK NODE, TERMINAL, BANDWIDTH MODIFICATION DETERMINATION METHOD AND BANDWIDTH MODIFICATION METHOD 有权
    的网络节点,终端,方法用于确定带宽的变更和方法带宽的变更

    公开(公告)号:EP2706766A4

    公开(公告)日:2015-12-09

    申请号:EP12796764

    申请日:2012-05-25

    CPC classification number: H04W36/0022 H04W72/04 H04W76/041 H04W88/181

    Abstract: The objective of the present invention is to suppress deterioration of call quality caused by transcoding without interrupting a call even if a codec used by one of the terminals during communication is changed. A modification determination unit (608), in the case of detecting a modification of a codec used by one terminal of two terminals, determines whether or not to constrain the bandwidth of the first codec using a first codec of the other terminal, and a second codec after modification by the first-mentioned one of the terminals. A signaling generation unit (610) transmits, to the other terminal, signaling for limiting the bandwidth if the bandwidth is to be limited.

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