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公开(公告)号：US20140029538A1
公开(公告)日：2014-01-30
申请号：US14008561
申请日：2012-01-10
Applicant: Weiwei Yang , Xin Wu , Bo Dai , Bin Yu , Chunli Liang
Inventor： Weiwei Yang , Xin Wu , Bo Dai , Bin Yu , Chunli Liang
IPC: H04W52/04
CPC classification number: H04W52/04 , H04W52/146 , H04W52/325 , H04W52/48
Abstract: The disclosure provides a physical uplink control channel (PUCCH) power control method. A user equipment (UE) determines a power control parameter nHARQ for a PUCCH format 3 transmission and performs power control on the PUCCH format 3 based on the nHARQ. The disclosure also provides a PUCCH power control apparatus. According to the disclosure, for a TDD system, the power control parameter nHARQ for the PUCCH format 3 transmission may be determined, which efficiently solves the problem regarding power control when feedback is performed in PUCCH format 3.
Abstract translation: 本公开提供了物理上行链路控制信道（PUCCH）功率控制方法。 用户设备（UE）确定用于PUCCH格式3传输的功率控制参数nHARQ，并且基于nHARQ对PUCCH格式3执行功率控制。 本公开还提供了一种PUCCH功率控制装置。 根据本公开，对于TDD系统，可以确定用于PUCCH格式3传输的功率控制参数nHARQ，这有效地解决了在PUCCH格式3中执行反馈时关于功率控制的问题。
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公开(公告)号：US09198136B2
公开(公告)日：2015-11-24
申请号：US14008561
申请日：2012-01-10
Applicant: Weiwei Yang , Xin Wu , Bo Dai , Bin Yu , Chunli Liang
Inventor： Weiwei Yang , Xin Wu , Bo Dai , Bin Yu , Chunli Liang
CPC classification number: H04W52/04 , H04W52/146 , H04W52/325 , H04W52/48
Abstract: The disclosure provides a physical uplink control channel (PUCCH) power control method. A user equipment (UE) determines a power control parameter nHARQ for a PUCCH format 3 transmission and performs power control on the PUCCH format 3 based on the nHARQ. The disclosure also provides a PUCCH power control apparatus. According to the disclosure, for a TDD system, the power control parameter nHARQ for the PUCCH format 3 transmission may be determined, which efficiently solves the problem regarding power control when feedback is performed in PUCCH format 3.
Abstract translation: 本公开提供了物理上行链路控制信道（PUCCH）功率控制方法。 用户设备（UE）确定用于PUCCH格式3传输的功率控制参数nHARQ，并且基于nHARQ对PUCCH格式3执行功率控制。 本公开还提供了一种PUCCH功率控制装置。 根据本公开，对于TDD系统，可以确定用于PUCCH格式3传输的功率控制参数nHARQ，这有效地解决了在PUCCH格式3中执行反馈时关于功率控制的问题。
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公开(公告)号：US20140105152A1
公开(公告)日：2014-04-17
申请号：US14118351
申请日：2012-03-14
CPC classification number: H04W74/0833 , H04L5/001 , H04L5/0023 , H04L5/003 , H04L5/0053 , H04L5/1469 , H04W74/0866
Abstract: The disclosure discloses a method and system for transmitting a Physical Random Access Channel (PRACH). The method includes: in a Carrier Aggregation (CA) scenario, a base station transmits, in a Primary Serving Cell (Pcell) or a Secondary Serving Cell (Scell), a random access trigger message to a User Equipment (UE) (401); the UE transmits, in the Scell, a PRACH (402); and the base station transmits, in the Pcell or an Scell, a random access procedure message to the UE (403). With the disclosure, a PRACH can be transmitted in an Scell in the CA scenario.
Abstract translation: 本公开公开了一种用于发送物理随机接入信道（PRACH）的方法和系统。 该方法包括：在载波聚合（CA）场景中，基站在主服务小区（Pcell）或辅助服务小区（Scell）中向用户设备（UE）（401）发送随机接入触发消息， ; UE在Scell中发送PRACH（402）; 并且所述基站在所述Pcell或Scell中向所述UE（403）发送随机接入过程消息。 通过本公开，可以在CA场景中的Scell中发送PRACH。
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公开(公告)号：US09713132B2
公开(公告)日：2017-07-18
申请号：US14357537
申请日：2011-12-13
Applicant: Bo Dai , Yijian Chen , Xin Wu , Ruyue Li
Inventor： Bo Dai , Yijian Chen , Xin Wu , Ruyue Li
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0023 , H04L5/0035 , H04L5/0053 , H04L5/0082 , H04L5/14 , H04W72/0446
Abstract: A method and a system for processing downlink control information are disclosed, in which downlink control information for the subframe n may be transmitted in a subframe n or the downlink control information for the subframe n may be transmitted in a subframe n−1. By means of technology for processing control channel information provided by the disclosure, a region where the downlink control information is transmitted is added, and space division technology can be fully utilized, so that a load of a Physical Downlink Control Channel (PDCCH) is reduced, the interference between control channels is reduced, and the capacity of the control channel is enlarged.
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公开(公告)号：US08861500B2
公开(公告)日：2014-10-14
申请号：US13257660
申请日：2010-06-30
Applicant: Bo Dai , Xin Wu , Ping Zeng , Zhisong Zuo
Inventor： Bo Dai , Xin Wu , Ping Zeng , Zhisong Zuo
CPC classification number: H04L5/001 , H04L5/0023 , H04L5/0053 , H04L5/0064 , H04L5/0096 , H04W24/00 , H04W48/16
Abstract: The present invention provides a method and device for detecting downlink control information, which relates to the communication field. The method includes: during cross carrier scheduling, the user equipment (UE) determines a search space for monitoring a physical downlink control channel (PDCCH) according to the number of downlink component carriers in a PDCCH Monitoring Set and the number of downlink component carriers in a UE DL Component Carrier Set.
Abstract translation: 本发明提供一种与通信领域有关的检测下行链路控制信息的方法和装置。 该方法包括：在跨载波调度期间，用户设备（UE）根据PDCCH监控集中的下行链路分量载波的数量和下行链路分量载波的数量确定用于监控物理下行链路控制信道（PDCCH）的搜索空间 UE DL分量载波集合。
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Patent Agency Ranking
6.发明申请METHOD FOR DETECTING DOWNLINK CONTROL CHANNEL, USER EQUIPMENT, AND BASE STATION 有权检测下行链路控制信道，用户设备和基站的方法公开(公告)号：US20140177582A1
公开(公告)日：2014-06-26
申请号：US14236284
申请日：2012-03-23
Applicant: Xin Wu , Bo Dai , Yijian Chen , Zhisong Zuo
Inventor： Xin Wu , Bo Dai , Yijian Chen , Zhisong Zuo
IPC: H04L5/00
CPC classification number: H04L5/0037 , H04L5/003 , H04L5/0053 , H04L5/0094 , H04W72/00 , H04W74/00
Abstract: The present invention provides a method for detecting a downlink control channel, a user equipment and a base station. The detection method comprises: a UE detecting a downlink control channel of the UE in a first search space and a second search space, the first search space and the second search space being resources for a base station to send downlink control channel information. In the present invention, the downlink control channel information is sent in two search spaces, thereby developing a new PDCCH resource, solving the problem of insufficient physical downlink control channel PDCCH resources due to the increased requirements for user access, and achieving the effect of increasing the system capacity and reducing the interference.
Abstract translation: 本发明提供了一种用于检测下行链路控制信道，用户设备和基站的方法。 该检测方法包括：UE在第一搜索空间和第二搜索空间中检测UE的下行链路控制信道，第一搜索空间和第二搜索空间是用于基站发送下行链路控制信道信息的资源。 在本发明中，在两个搜索空间中发送下行链路控制信道信息，从而开发出新的PDCCH资源，解决了由于对用户接入需求的增加而导致的物理下行链路控制信道PDCCH资源不足的问题， 系统容量和减少干扰。
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公开(公告)号：US20130010741A1
公开(公告)日：2013-01-10
申请号：US13636154
申请日：2010-12-17
Applicant: Bo Dai , Ping Zeng , Xin Wu , Zhisong Zuo
Inventor： Bo Dai , Ping Zeng , Xin Wu , Zhisong Zuo
IPC: H04W72/04
CPC classification number: H04W80/02 , H04L5/001 , H04L5/0094
Abstract: A method for transmitting control format indicator values includes RRC configuring CFI values and transmitting signalings related thereto with one of multiple modes. The modes include configuring one RRC signaling for each component carrier which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each subframe of said component carrier; configuring one RRC signaling respectively for each of subframe types designated by all component carriers which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each designated subframe type; configuring one RRC signaling respectively for each designated subframe type of each component carrier which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each subframe type designated; and configuring one RRC signaling for each user equipment for which cross-carrier scheduling can be performed, to indicate the CFI values of all component carriers which can be cross-carrier scheduled.
Abstract translation: 用于发送控制格式指示符值的方法包括RRC配置CFI值并且以多种模式之一发送与之相关的信号。 这些模式包括为可以为用户设备进行跨载波调度的每个分量载波配置一个RRC信令，以指示所述分量载波的每个子帧的CFI值; 为可以对用户设备进行跨载波调度的所有分量载波指定的每个子帧类型分别配置一个RRC信令，以指示每个指定的子帧类型的CFI值; 为可以对用户设备进行交叉载波调度的每个分量载波的每个指定子帧类型分别配置一个RRC信令，以指示指定的每个子帧类型的CFI值; 并为可以对其进行跨载波调度的每个用户设备配置一个RRC信令，以指示可以进行跨载波调度的所有分量载波的CFI值。
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公开(公告)号：US08934433B2
公开(公告)日：2015-01-13
申请号：US13636154
申请日：2010-12-17
Applicant: Bo Dai , Ping Zeng , Xin Wu , Zhisong Zuo
Inventor： Bo Dai , Ping Zeng , Xin Wu , Zhisong Zuo
CPC classification number: H04W80/02 , H04L5/001 , H04L5/0094
Abstract: A method for transmitting control format indicator values includes RRC configuring CFI values and transmitting signalings related thereto with one of multiple modes. The modes include configuring one RRC signaling for each component carrier which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each subframe of said component carrier; configuring one RRC signaling respectively for each of subframe types designated by all component carriers which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each designated subframe type; configuring one RRC signaling respectively for each designated subframe type of each component carrier which can be cross-carrier scheduled for user equipment, to indicate a CFI value of each subframe type designated; and configuring one RRC signaling for each user equipment for which cross-carrier scheduling can be performed, to indicate the CFI values of all component carriers which can be cross-carrier scheduled.
Abstract translation: 用于发送控制格式指示符值的方法包括RRC配置CFI值并且以多种模式之一发送与之相关的信号。 这些模式包括为可以为用户设备进行跨载波调度的每个分量载波配置一个RRC信令，以指示所述分量载波的每个子帧的CFI值; 为可以对用户设备进行跨载波调度的所有分量载波指定的每个子帧类型分别配置一个RRC信令，以指示每个指定的子帧类型的CFI值; 为可以对用户设备进行交叉载波调度的每个分量载波的每个指定子帧类型分别配置一个RRC信令，以指示指定的每个子帧类型的CFI值; 并为可以对其进行跨载波调度的每个用户设备配置一个RRC信令，以指示可以进行跨载波调度的所有分量载波的CFI值。
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9.发明申请公开(公告)号：US20130201929A1
公开(公告)日：2013-08-08
申请号：US13638756
申请日：2010-08-19
Applicant: Bo Dai , Xin Wu , Ping Zeng , Guanghui Yu , Zhisong Zuo
Inventor： Bo Dai , Xin Wu , Ping Zeng , Guanghui Yu , Zhisong Zuo
IPC: H04W72/04
CPC classification number: H04W72/042 , H04B7/0643 , H04L5/001 , H04L5/0094 , H04W24/10 , H04W28/06 , H04W48/08 , H04W72/00 , H04W72/04
Abstract: The present invention discloses a method and a system for non-periodic feedback in a carrier aggregation scenario. The method comprises: a base station sending a non-periodic trigger signaling to a piece of User Equipment (UE); the UE receiving the non-periodic trigger signaling, and determining a Downlink Component Carrier (DL CC) requiring feedback according to the non-periodic trigger signaling; the UE triggering a non-periodic feedback of the determined DL CC. With the present invention, the problem that it is impossible to determine which downlink component carrier is to be fed back according to the non-periodic trigger signaling in the carrier aggregation scenario is solved, uplink feedback of the DL CC that is unnecessary to be fed back is effectively reduced, the base station can adjust resource allocation according to information fed back by the UE, and the performance of downlink data transmission is ensured.
Abstract translation: 本发明公开了一种在载波聚合场景中的非周期性反馈的方法和系统。 该方法包括：向一个用户设备（UE）发送非周期性触发信令的基站; 所述UE接收所述非周期性触发信令，以及根据所述非周期触发信令确定需要反馈的下行链路分量载波（DL CC）; UE触发所确定的DL CC的非周期反馈。 利用本发明，解决了不可能根据载波聚合方案中的非周期性触发信令来确定哪个下行链路分量载波被反馈的问题，不需要馈送的DL CC的上行链路反馈 后台有效减少，基站可以根据UE反馈的信息调整资源分配，确保下行数据传输的性能。
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公开(公告)号：US20120263052A1
公开(公告)日：2012-10-18
申请号：US13257660
申请日：2010-06-30
Applicant: Bo Dai , Xin Wu , Ping Zeng , Zhisong Zuo
Inventor： Bo Dai , Xin Wu , Ping Zeng , Zhisong Zuo
IPC: H04W24/00
CPC classification number: H04L5/001 , H04L5/0023 , H04L5/0053 , H04L5/0064 , H04L5/0096 , H04W24/00 , H04W48/16
Abstract: The present invention provides a method and device for detecting downlink control information, which relates to the communication field. The method includes: during cross carrier scheduling, the user equipment (UE) determines a search space for monitoring a physical downlink control channel (PDCCH) according to the number of downlink component carriers in a PDCCH Monitoring Set and the number of downlink component carriers in a UE DL Component Carrier Set.
Abstract translation: 本发明提供一种与通信领域有关的检测下行链路控制信息的方法和装置。 该方法包括：在跨载波调度期间，用户设备（UE）根据PDCCH监控集中的下行链路分量载波的数量和下行链路分量载波的数量确定用于监控物理下行链路控制信道（PDCCH）的搜索空间 UE DL分量载波集合。
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