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1. 发明授权

US10135598B2 Joint parameter determination and separate cqi generation reporting for LTE-A multicarrier 有权
公开(公告)号：US10135598B2
公开(公告)日：2018-11-20
申请号：US12797542
申请日：2010-06-09
申请人： Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo
发明人： Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo
IPC分类号： H04W4/00 , H04L5/00 , H04L1/00 , H04W24/10
摘要： Certain aspects of the present disclosure relate to a method for determining and reporting channel information feedback for multi-carrier operation. In one aspect, channel information feedback parameters may be determined jointly across component carriers, and channel information feedback reports may be generated and reported individually per component carrier.

2. 发明授权

US09124406B2 Fallback operation for cross-carrier signaling in multi-carrier operation 有权
标题翻译：多载波操作中的跨载波信号的后备操作
公开(公告)号：US09124406B2
公开(公告)日：2015-09-01
申请号：US12976818
申请日：2010-12-22
申请人： Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo , Aleksandar Damnjanovic
发明人： Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo , Aleksandar Damnjanovic
IPC分类号： H04W4/00 , H04B7/216 , H04L5/00
CPC分类号： H04L5/0091 , H04L5/0053
摘要： Techniques for supporting fallback operation in a multi-carrier communication system are described. In one aspect, a UE may determine at least one first downlink control information (DCI) format to monitor on a first carrier. The UE may monitor for the first DCI format(s) on the first carrier to detect DCI sent to the UE. The UE may receive a reconfiguration message related to communication on a plurality of carriers by the UE with cross-carrier signaling, and may determine at least one second DCI format to monitor on the first carrier based on the reconfiguration message. The UE may monitor for the first DCI format(s) and the second DCI format(s) on the first carrier after receiving the reconfiguration message.
摘要翻译：描述了用于支持多载波通信系统中的回退操作的技术。一方面，UE可以确定在第一载波上监视的至少一个第一下行链路控制信息（DCI）格式。 UE可以监视第一载波上的第一DCI格式，以检测发送给UE的DCI。 UE可以接收与具有跨载波信令的UE在多个载波上的通信相关的重配置消息，并且可以基于重新配置消息确定至少一个第二DCI格式来监视第一载波。在接收到重新配置消息之后，UE可以监视第一载波上的第一DCI格式和第二DCI格式。

3. 发明授权

US08670396B2 Uplink control channel resource allocation for transmit diversity 有权
标题翻译：用于发射分集的上行链路控制信道资源分配
公开(公告)号：US08670396B2
公开(公告)日：2014-03-11
申请号：US12890452
申请日：2010-09-24
申请人： Xiliang Luo , Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo
发明人： Xiliang Luo , Wanshi Chen , Jelena M. Damnjanovic , Peter Gaal , Juan Montojo
IPC分类号： H04W4/00
CPC分类号： H04W72/1268 , H01Q3/2605 , H04W52/146 , H04W52/325 , H04W72/04
摘要： Systems and methods for resource allocation for an uplink control channel for a user equipment (UE) using multiple transmit antennas in a wireless communication network are disclosed. A plurality of orthogonal resources for use by the UE on the uplink control channel is selected. Control information is transmitted from the UE on the uplink control channel on the plurality of orthogonal resources with transmit diversity.
摘要翻译：公开了用于在无线通信网络中使用多个发射天线的用户设备（UE）的上行链路控制信道的资源分配的系统和方法。选择由UE在上行链路控制信道上使用的多个正交资源。在具有发送分集的多个正交资源上的上行链路控制信道上，从UE发送控制信息。

4. 发明授权

US08526374B2 Physical random access channel (PRACH) transmission in multicarrier operation 有权
标题翻译：多载波操作中的物理随机接入信道（PRACH）传输
公开(公告)号：US08526374B2
公开(公告)日：2013-09-03
申请号：US12557485
申请日：2009-09-10
申请人： Jelena M. Damnjanovic , Juan Montojo , Peter Gaal , Wanshi Chen , Sai Yiu Duncan Ho
发明人： Jelena M. Damnjanovic , Juan Montojo , Peter Gaal , Wanshi Chen , Sai Yiu Duncan Ho
IPC分类号： H04W4/00
CPC分类号： H04W72/0453 , H04L5/0048 , H04L5/0053 , H04L5/0094 , H04W74/0866
摘要： Systems and methodologies are described that facilitate selecting an uplink carrier for random access within a wireless environment having multiple carriers. Selection of an uplink carrier for random access can be randomly selected from a set of available uplink carriers. Additionally, the uplink carrier for random access can be selected based upon which uplink carrier is paired with an anchor carrier. Further, the uplink carrier for random access can be identified based upon a bandwidth related to the user equipment (UE). Reference signals can also be employed in order to identify an uplink carrier to perform random access.
摘要翻译：描述了有助于在具有多个载波的无线环境中选择用于随机接入的上行链路载波的系统和方法。可以从一组可用的上行链路载波中随机选择用于随机接入的上行链路载波的选择。另外，可以基于哪个上行链路载波与锚定载波配对来选择用于随机接入的上行链路载波。此外，可以基于与用户设备（UE）相关的带宽来识别用于随机接入的上行链路载波。也可以使用参考信号来识别上行链路载波以执行随机接入。

5. 发明申请

US20130044654A1 METHOD AND APPARATUS FOR AGGREGATING CARRIERS OF A BACKHAUL CONNECTION 有权
标题翻译：用于聚集后向连接载体的方法和装置
公开(公告)号：US20130044654A1
公开(公告)日：2013-02-21
申请号：US13570961
申请日：2012-08-09
申请人： Wanshi Chen , Dexu Lin , Jelena M. Damnjanovic , Juan Montojo
发明人： Wanshi Chen , Dexu Lin , Jelena M. Damnjanovic , Juan Montojo
IPC分类号： H04W72/04 , H04J3/00 , H04J1/00
CPC分类号： H04L5/14 , H04L1/1861 , H04L5/001 , H04L5/0023 , H04L5/0055 , H04L5/0064 , H04L5/0082 , H04L5/0094 , H04L2001/0097 , H04W72/00 , H04W88/04
摘要： The described aspects include methods and apparatus for aggregating carriers over a backhaul link between a relay and an evolved Node B (eNB). A first set of subframes of at least a first carrier of a plurality of carriers configured for communicating with an eNB over a backhaul link can be determined. A second set of subframes of at least a second carrier of the plurality of carriers configured for backhaul link communications is also determined, wherein the second set of subframes are different from the first set of subframes. Data received over a plurality of access link carriers can then be communicated to the eNB over the first carrier and the second carrier based at least on the first set of subframes and the second set of subframes.
摘要翻译：所描述的方面包括用于通过中继和演进节点B（eNB）之间的回程链路聚合载波的方法和装置。可以确定被配置为通过回程链路与eNB通信的多个载波中的至少第一载波的第一组子帧。还确定了被配置用于回程链路通信的多个载波中的至少第二载波的第二组子帧，其中第二组子帧与第一组子帧不同。然后可以通过多个接入链路载波接收的数据至少在第一组子帧和第二组子帧上通过第一载波和第二载波传送到eNB。

6. 发明申请

US20120082145A1 HARQ ACK/NACK TRANSMISSION FOR MULTI-CARRIER OPERATION 有权
标题翻译：用于多载波操作的HARQ ACK / NACK传输
公开(公告)号：US20120082145A1
公开(公告)日：2012-04-05
申请号：US13078765
申请日：2011-04-01
申请人： Wanshi Chen , Jelena M. Damnjanovic , Juan Montojo
发明人： Wanshi Chen , Jelena M. Damnjanovic , Juan Montojo
IPC分类号： H04W92/00
CPC分类号： H04L1/1861 , H04L1/0029 , H04L1/1607 , H04L5/0055
摘要： Techniques for sending ACK/NACK information in a multi-carrier wireless communication network are disclosed. In one aspect, a plurality of ACK/NACK transmission techniques are selectively employed by a multi-carrier user equipment (UE) to reduce the number of bits of ACK/NACK information to send and/or increase the number of payload bits available for sending the ACK/NACK information. The ACK/NACK transmission techniques may include an orthogonal sequence reduction technique, a channel selection technique, a spatial bundling technique, a carrier bundling technique, and/or a subframe bundling technique. The ACK/NACK transmission techniques may be prioritized based on the number of carriers on which data transmissions are received, a payload size available for carrying ACK/NACK information, and/or other factors. The multi-carrier UE can utilize different ACK/NACK transmission techniques in connection with different subsets of its configured carriers.
摘要翻译：公开了在多载波无线通信网络中发送ACK / NACK信息的技术。在一个方面，多载波用户设备（UE）有选择地使用多个ACK / NACK传输技术，以减少发送ACK / NACK信息的比特数量和/或增加可用于发送的有效载荷数量 ACK / NACK信息。 ACK / NACK传输技术可以包括正交序列缩减技术，信道选择技术，空间绑定技术，载波捆绑技术和/或子帧捆绑技术。可以基于接收数据传输的载波的数量，可用于承载ACK / NACK信息的有效载荷大小和/或其他因素来优先确定ACK / NACK传输技术。多载波UE可以利用与其配置的载波的不同子集相关的不同的ACK / NACK传输技术。

7. 发明申请

US20120058797A1 POWER CONTROL ON A DEACTIVATED COMPONENT CARRIER 有权
标题翻译：断电元件载体上的功率控制
公开(公告)号：US20120058797A1
公开(公告)日：2012-03-08
申请号：US13223095
申请日：2011-08-31
申请人： Peter Gaal , Aleksandar Damnjanovic , Wanshi Chen , Juan Montojo , Jelena M. Damnjanovic
发明人： Peter Gaal , Aleksandar Damnjanovic , Wanshi Chen , Juan Montojo , Jelena M. Damnjanovic
IPC分类号： H04W52/14
CPC分类号： H04W52/228 , H04W52/10 , H04W52/146 , H04W52/34 , H04W52/346 , H04W52/44
摘要： A wireless communication system implementing Carrier Aggregation (CA) allows activation and deactivation of certain component carriers. Transmit power on an uplink component carrier being reactivated may be controlled by predetermining appropriate power control parameters to be used upon reactivation. The predetermined power control parameters may depend on a last known power control state of the deactivated component carrier or may be reset to apply an initial low power state.
摘要翻译：实现载波聚合（CA）的无线通信系统允许某些分量载波的激活和去激活。重新激活的上行链路分量载波上的发射功率可以通过预先确定在重新激活时使用的适当功率控制参数来控制。预定功率控制参数可以取决于去激活分量载波的最后已知的功率控制状态，或者可以被复位以施加初始低功率状态。

8. 发明申请

US20120039269A1 METHOD AND APPARATUS OF DEACTIVATING CARRIERS IN WIRELESS COMMUNICATIONS 有权
标题翻译：在无线通信中消除载波的方法和装置
公开(公告)号：US20120039269A1
公开(公告)日：2012-02-16
申请号：US13191295
申请日：2011-07-26
申请人： Nathan Edward Tenny , Wanshi Chen , Jelena M. Damnjanovic , Masato Kitazoe , Juan Montojo
发明人： Nathan Edward Tenny , Wanshi Chen , Jelena M. Damnjanovic , Masato Kitazoe , Juan Montojo
IPC分类号： H04W72/04
CPC分类号： H04L5/0098 , H04L5/0042 , H04W28/18 , H04W72/00 , H04W84/045 , H04W84/06 , H04W84/14 , H04W88/08
摘要： Methods and apparatuses are provided for determining whether to deactivate one or more uplink carriers based at least in part on determining deactivation of a downlink carrier. A linking of the one or more uplink carriers to the downlink carrier can be obtained for determining whether to deactivate the one or more uplink carriers. The linking can be a system information block linking, a carrier indicator field linking, a pathloss linking, an uplink timing reference linking, and/or the like. The one or more uplink carriers can be deactivated based on the linking and/or another linking to one or more other downlink carriers.
摘要翻译：提供了用于至少部分地基于确定下行链路载波的去激活来确定是否去激活一个或多个上行链路载波的方法和装置。可以获得一个或多个上行链路载波与下行链路载波的链接，用于确定是否去激活一个或多个上行链路载波。链接可以是系统信息块链接，载波指示符字段链接，路径损耗链接，上行链路定时参考链接等。可以基于链接和/或链接到一个或多个其它下行链路载波来去除一个或多个上行链路载波。

9. 发明申请

US20110143675A1 METHOD AND APPARATUS FOR FACILITATING RADIO LINK MONITORING AND RECOVERY 审中-公开
标题翻译：促进无线电链路监测和恢复的方法和装置
公开(公告)号：US20110143675A1
公开(公告)日：2011-06-16
申请号：US12796556
申请日：2010-06-08
申请人： Jelena M. Damnjanovic , Nathan Edward Tenny , Wanshi Chen , Juan Montojo , Aleksandar Damnjanovic
发明人： Jelena M. Damnjanovic , Nathan Edward Tenny , Wanshi Chen , Juan Montojo , Aleksandar Damnjanovic
IPC分类号： H04B17/00
CPC分类号： H04W72/085 , H04L5/001 , H04W72/042 , H04W76/19
摘要： Methods, apparatuses, and computer program products are disclosed for facilitating a radio link failure determination. A wireless terminal is configured to monitor a control channel quality of a control signal over at least one control carrier. A radio link failure determination is then made based on the control channel quality of the at least one control carrier. In other embodiments, rather than basing the radio link failure determination solely on the set of control carriers, the wireless terminal is configured to monitor a control channel quality over at least one additional carrier, not included in the set of control carriers, in response to a link loss detected over each of the set of control carriers. For such embodiments, the radio link failure determination is then made based on the control channel quality of the additional carrier(s).
摘要翻译：公开了用于促进无线电链路故障确定的方法，装置和计算机程序产品。无线终端被配置为通过至少一个控制载体监视控制信号的控制信道质量。然后基于至少一个控制载波的控制信道质量进行无线电链路故障确定。在其他实施例中，无线终端不是将无线电链路故障确定仅仅基于控制载波集合，而是被配置为响应于不是包括在控制载波集合中的至少一个附加载波来监视控制信道质量在该组控制载波中的每一个上检测到链路损耗。对于这些实施例，然后基于附加载波的控制信道质量来进行无线电链路故障确定。

10. 发明申请

US20110128922A1 DOWNLINK ASSIGNMENT INDICATOR DESIGN FOR MULTI-CARRIER WIRELESS COMMUNICATION 有权
标题翻译：用于多载波无线通信的下行分配指示器设计
公开(公告)号：US20110128922A1
公开(公告)日：2011-06-02
申请号：US12791746
申请日：2010-06-01
申请人： Wanshi Chen , Juan Montojo , Jelena M. Damnjanovic
发明人： Wanshi Chen , Juan Montojo , Jelena M. Damnjanovic
IPC分类号： H04W72/04
CPC分类号： H04L27/2601 , H04L5/0007 , H04L5/0023 , H04L5/0053 , H04L5/0094
摘要： Systems and methodologies are described herein that facilitate various techniques for enhanced downlink assignment index (DAI) signaling in a multi-carrier wireless communication system. As described herein, DAI and/or other indicator signaling transmitted on a first carrier can be configured to carry information relating to a number of downlink transmission assignments applied to at least a second carrier, which in some cases can be disparate from the first carrier. To these ends, described herein are techniques for cross-carrier DAI signaling, multiple DAI signaling, aggregate DAI signaling, and other similar techniques. As additionally described herein, DAI signaling can be related to downlink control transmissions and/or downlink data transmissions in connection with respective techniques that can be applied to the DAI signaling.
摘要翻译：本文描述了便于在多载波无线通信系统中用于增强下行链路指配索引（DAI）信令的各种技术的系统和方法。如本文所描述的，在第一载波上发送的DAI和/或其他指示符信令可以被配置为携带与应用于至少第二载波的多个下行链路传输分配有关的信息，这在某些情况下可以与第一载波不同。为了这些目的，本文描述了用于交叉载体DAI信令，多个DAI信令，聚合DAI信令以及其它类似技术的技术。如本文另外描述的，DAI信令可以与可应用于DAI信令的各种技术有关的下行链路控制传输和/或下行链路数据传输。

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