专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2013017948A3 A METHOD USED FOR UPLINK POWER CONTROL IN A HETEROGENEOUS NETWORK WITH A SHARED CELL-ID 审中-公开
标题翻译：一种用于具有共享小区ID的异构网络中的上行链路功率控制的方法
公开(公告)号：WO2013017948A3
公开(公告)日：2013-04-11
申请号：PCT/IB2012001663
申请日：2012-07-23
申请人： ALCATEL LUCENT , LIU JIN , ZHU XUDONG , BAKER MATTHEW , YANG YUBO
发明人： LIU JIN , ZHU XUDONG , BAKER MATTHEW , YANG YUBO
IPC分类号： H04W52/04
CPC分类号： H04W52/146
摘要： In a heterogeneous network with a shared cell-ID, the current power control mechanism only configures common power control parameters for all UE in a macro cell, and this doesn't match the receiving power of a wireless access point associated actually, and may lead to serious interferences. The invention provides a method used for uplink power control in a UE of a heterogeneous network with a shared cell-ID, wherein, a wireless access point informs the UE of power control parameters which is related to an associated wireless access point of the UE in the heterogeneous networks, the UE determines a uplink power according to the power control parameters, and transmits uplink data based on the determined uplink power. The invention may configure uplink power for the UEs associated to different wireless access points in a heterogeneous network with a shared cell-ID, to make them have the power control parameters matching with their wireless access points. Thus it's allowed that a performance equivalence between different tiers of networks in a heterogeneous network.
摘要翻译：在具有共享小区ID的异构网络中，当前功率控制机制仅为宏小区中的所有UE配置公共功率控制参数，并且这与实际关联的无线接入点的接收功率不匹配，并且可能导致严重干扰。本发明提供了一种在具有共享小区标识的异构网络的用户终端中进行上行功率控制的方法，其中，无线接入点通知用户终端与用户终端的关联无线接入点相关的功率控制参数在异构网络中，UE根据功率控制参数确定上行功率，并基于确定的上行功率发送上行数据。本发明可以为与具有共享小区ID的异构网络中的不同无线接入点相关联的UE配置上行链路功率，以使它们具有与其无线接入点匹配的功率控制参数。因此，允许异构网络中不同层级网络之间的性能等同。

2. 发明申请

WO2013024352A3 METHOD AND CORRESPONDING APPARATUS FOR POWER CONTROL 审中-公开
标题翻译：用于功率控制的方法和相应装置
公开(公告)号：WO2013024352A3
公开(公告)日：2013-05-02
申请号：PCT/IB2012001892
申请日：2012-08-14
申请人： ALCATEL LUCENT , LIU JIN , YANG YUBO , ZHU XUDONG
发明人： LIU JIN , YANG YUBO , ZHU XUDONG
IPC分类号： H04W52/24 , H04W52/10 , H04W52/14 , H04W52/40
CPC分类号： H04W52/242 , H04W52/08 , H04W52/10 , H04W52/146 , H04W52/244 , H04W52/40
摘要： According to the exemplary embodiments of the present invention, a wireless access point apparatus in a multi-point coordination system of a heterogeneous network obtains all pathlosses of all coordination micro wireless access points in a coordination set of a user equipment; obtains a real pathlosss from the user equipment to a macro wireless access point; calculates a virtual pathloss from a virtual user equipment corresponding to the user equipment to the macro wireless access point based on the obtained respective pathloss and; and informs the user equipment of information related to the computed virtual pathloss. A user equipment in a multi-point coordination system of a heterogeneous network receives information related to a virtual pathloss from a wireless access point acting as a scheduling network element; and performs power control using an uplink open-loop power control parameter for a macro wireless access point based on the information related to the virtual pathloss.
摘要翻译：根据本发明的示例性实施例，异构网络的多点协调系统中的无线接入点装置在用户设备的协调集中获得所有协调微无线接入点的所有路径损耗; 获取从用户设备到宏无线接入点的实际路径损耗; 基于所获得的相应路径损耗，从与所述用户设备相对应的虚拟用户设备向所述宏无线接入点计算虚拟路径损耗; 并通知用户设备与计算出的虚拟路径损耗有关的信息。异构网络的多点协调系统中的用户设备从作为调度网元的无线接入点接收与虚拟路径损耗有关的信息; 并且基于与虚拟路径损耗相关的信息，使用用于宏无线接入点的上行开环功率控制参数进行功率控制。

3. 发明申请

WO2012023036A3 METHOD AND APPARATUS FOR NON-ADAPTIVE RETRANSMISSION 审中-公开
标题翻译：非自适应恢复的方法和装置
公开(公告)号：WO2012023036A3
公开(公告)日：2012-04-12
申请号：PCT/IB2011002071
申请日：2011-07-29
申请人： ALCATEL LUCENT , ZHU XUDONG , LIU JIN
发明人： ZHU XUDONG , LIU JIN
IPC分类号： H04L1/18 , H04L5/02
CPC分类号： H04L1/1893 , H04L5/0051
摘要： The present invention provides a method and apparatus for use in non-adaptive retransmission. The method comprises: configuring an uplink UL demodulation reference signal DM-RS for retransmission in response to a retransmission request. In one embodiment, the demodulation reference signal DM-RS is configured to be the same as a demodulation reference signal for an initial transmission. In another embodiment, the demodulation reference signal DM-RS is configured with respect to the number of layer(s) for retransmission according to predetermined rules for the initial transmission.
摘要翻译：本发明提供一种用于非自适应重传的方法和装置。该方法包括：响应于重传请求，配置上行链路UL解调参考信号DM-RS进行重传。在一个实施例中，解调参考信号DM-RS被配置为与用于初始传输的解调参考信号相同。在另一实施例中，根据用于初始传输的预定规则，解调参考信号DM-RS被配置为关于用于重发的层数。

4. 发明专利

BR112012017002A2 método e aparelho para redução da sobrecarga de sinalização de controle 未知
公开(公告)号：BR112012017002A2
公开(公告)日：2016-04-05
申请号：BR112012017002
申请日：2010-01-12
申请人： ALCATEL LUCENT
发明人： SUN FANGLEI , LIU JIN , YOU MINGLI , ZHU XUDONG
IPC分类号： H04W72/04
摘要： método e aparelho para redução da sobrecarga de sinalização de controle. a presente invenção refere-se a um método e aparelho para redução de uma sobrecarga de sinalização de controle. o método de redução de uma sobrecarga de sinalização de controle compreende as etapas de: gerar um dentre uma pluralidade de formatos de informações de controle de enlace descendente que é usado para programar um canal compartilhado de enlace ascendente físico, e transmitir o formato gerado dentre a pluralidade de formatos de informações de controle de enlace descendente que é usado para programar o canal compartilhado de enlace ascendente físico, em que cada um dentre a pluralidade de formatos de informações de controle de enlace descendente inclui uma carga útil mínima necessária para um cenário específico. com a invenção, a sobrecarga de sinalização é minimizada.

5. 发明申请

WO2014147479A3 METHODS OF SIGNALING MCS 审中-公开
标题翻译：信号调制方法MCS
公开(公告)号：WO2014147479A3
公开(公告)日：2015-03-12
申请号：PCT/IB2014000502
申请日：2014-03-04
申请人： ALCATEL LUCENT
发明人： LIU JIN , YANG YUBO , CHENG FANG-CHEN , ZHAO KUN , ZHU XUDONG
IPC分类号： H04L1/00
CPC分类号： H04W72/04 , H04L1/0003 , H04L1/0009 , H04L1/0016 , Y02D50/10
摘要： The invention proposes methods of signaling MCS. Current standard does not support more MCS levels. A method in an e NB for signaling MCS, comprising steps of: i. generating (S12) a message with a first index, wherein the first index is used to select a MCS level from a first dataset, wherein the first dataset comprising any one of: one or more modulation types higher than 64QAM; and one or more combinations of given modulation types and code rates different from corresponding given code rates; and ii. Transmitting (S14) said message with said first index to a UE. A method in an UE for receiving MCS, comprising steps of: a. receiving from an e NB a message with a first index, wherein the first index is used to select a MCS level from a first dataset; and b. determining the MCS according to said first index and said first dataset. The present invention enable more MCS levels to be signaled to UE, which paves the way for these MCS levels to be implemented in LTE-A system.
摘要翻译：本发明提出了发送MCS的方法。当前标准不支持更多的MCS级别。一种用于信令MCS的e NB中的方法，包括以下步骤：i。生成（S12）具有第一索引的消息，其中所述第一索引用于从第一数据集中选择MCS级别，其中所述第一数据集包括以下之一：高于64QAM的一种或多种调制类型; 以及给定调制类型和与相应的给定码率不同的码率的一个或多个组合; 和ii。将具有所述第一索引的所述消息发送（S14）给UE。一种用于接收MCS的UE的方法，包括以下步骤：a。从e NB接收具有第一索引的消息，其中所述第一索引用于从第一数据集中选择MCS级别; 和b。根据所述第一索引和所述第一数据集确定MCS。本发明使得能够向UE发送更多的MCS级别，这为在LTE-A系统中实现这些MCS级别铺平了道路。

6. 发明申请

WO2014155198A2 REDUCED DMRS CONFIGURATION AND METHOD AND APPARATUS FOR ADAPTIVELY SELECTING DMRS CONFIGURATION 审中-公开
标题翻译：减少DMRS配置和方法以及适配器选择DMRS配置的方法
公开(公告)号：WO2014155198A2
公开(公告)日：2014-10-02
申请号：PCT/IB2014000573
申请日：2014-03-18
申请人： ALCATEL LUCENT
发明人： YANG YUBO , ZHU XUDONG , LIU JIN , ZHANG QINGCHUAN
IPC分类号： H04L27/26
CPC分类号： H04W72/0446 , H04L5/001 , H04L5/0048 , H04L5/0051 , H04L5/0085 , H04L43/16
摘要： The present invention provides a reduced DMRS configuration and a method and apparatus for adaptively selecting a DMRS configuration. The method comprises: estimating channel change with respect to a target UE; and selecting one of a normal DMRS configuration or a reduced DMRS configuration for the target UE based on the estimated channel change, wherein, in the normal DMRS configuration, a DMRS symbol is assigned to each time slot, while in the reduced DMRS configuration, a DMRS symbol is assigned to each subframe.
摘要翻译：本发明提供了减少的DMRS配置以及用于自适应地选择DMRS配置的方法和装置。该方法包括：估计相对于目标UE的信道变化; 以及基于估计的信道改变来选择目标UE的正常DMRS配置或减少的DMRS配置之一，其中在正常DMRS配置中，将DMRS符号分配给每个时隙，而在减少的DMRS配置中， DMRS符号分配给每个子帧。

7. 发明专利

BR112013003516A2 métodos e aparelhos para processar programação de transmissão de informação aperiódica 未知
公开(公告)号：BR112013003516A2
公开(公告)日：2016-06-28
申请号：BR112013003516
申请日：2011-03-18
申请人： ALCATEL LUCENT
发明人： LIU JIN , ZHU XUDONG
IPC分类号： H04W72/14
摘要： métodos e aparelhos para processar programação de transmissão de informação a periódica. modalidades da presente invenção descrevem métodos e aparelhos para disparo de informação de estado de canal csi aperiódico e sinal de referência sonoro srs aperiódico para um sistema de agregação de portador. o método compreende: (1) pré-designar uma correspondente relação entre bits da solicitação csi, em uma concessão uplink, e múltiplos portadores de componentes downlink dl ccs de um equipamento de usuário, em que o número de bits do campo de solicitação de csi é maior que um e menor que o número máximo permissível de dl ccs no sistema; (2) determinar o dl cc para o qual um informe de csi aperiódico deve ser disparado; e (3) mapear o campo de solicitação de csi na concessão uplink, de acordo com uma correspondente pré-designada relação, para marcar como "gatilho" o valor de um bit que corresponde ao dl cc determinado.

8. 发明专利

BRPI1009490A2 métodos e dispositivos para implementar processo harq de enlace ascendente síncrono em redes de recepção de múltiplas bss coordenadas 未知
公开(公告)号：BRPI1009490A2
公开(公告)日：2016-03-15
申请号：BRPI1009490
申请日：2010-03-15
申请人： ALCATEL LUCENT
发明人： YOU MINGLI , YAMG TAO , ZHU XUDONG
IPC分类号： H04L1/16 , H04W52/02

9. 发明专利

BRPI1009484A2 método e aparelho para transmissão uplink coordenada de múltiplos pontos de dados de usário 未知
公开(公告)号：BRPI1009484A2
公开(公告)日：2016-10-18
申请号：BRPI1009484
申请日：2010-03-15
申请人： ALCATEL LUCENT
发明人： YOU MINGLI , YANG TAO , ZHU XUDONG
IPC分类号： H04W16/00

10. 发明申请

WO2013046025A3 METHOD AND APPARATUS FOR TIMING ADVANCE ADJUSTMENT IN MULTI-POINT COOPERATION TRANSMISSION 审中-公开
标题翻译：在多点合作传输中进行时间调整的方法和装置
公开(公告)号：WO2013046025A3
公开(公告)日：2013-05-30
申请号：PCT/IB2012002171
申请日：2012-09-21
申请人： ALCATEL LUCENT
发明人： ZHU XUDONG , YANG TAO , LIU JIN
IPC分类号： H04W56/00
CPC分类号： H04L5/0035 , H04L5/0028 , H04L5/0051 , H04W56/0045
摘要： Embodiments of the present invention provide a method and apparatus for timing advance adjustment in multi-point cooperation transmission, wherein the method comprises receiving, at one or more reception points, an uplink reference signal from a user equipment; selecting, based on signal quality of the uplink reference signal, one of the one or more reception points as a reference point for the user equipment to adjust timing advance; and indicating a selected reference point to the user equipment. With the method and apparatus in the embodiments of the present invention, a user equipment may be provided with a suitable reception point as a reference point so that the user equipment can efficiently adjust the timing advance based on the time situation of receiving signals from the reference point so as to overcome inter- symbol-interference at the reception point, improve the receiving efficiency of the reception point, and thereby to improve the whole performance of a multi-point cooperation transmission system.
摘要翻译：本发明的实施例提供了一种用于在多点协作传输中定时提前调整的方法和装置，其中所述方法包括在一个或多个接收点处接收来自用户设备的上行链路参考信号; 基于上行链路参考信号的信号质量，选择一个或多个接收点中的一个作为用户设备调整定时提前的参考点; 并向用户设备指示所选择的参考点。利用本发明的实施例中的方法和装置，可以向用户设备提供合适的接收点作为参考点，使得用户设备可以基于从参考信号接收信号的时间情况有效地调整定时提前以克服接收点的符号间干扰，提高接收点的接收效率，从而提高多点协作传输系统的整体性能。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式