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1. 发明授权

US09532371B2 Method and apparatus for scheduling user equipment 有权
标题翻译：调度用户设备的方法和装置
公开(公告)号：US09532371B2
公开(公告)日：2016-12-27
申请号：US14345139
申请日：2012-03-23
申请人： Gang Wang , Lei Jiang , Ming Lei
发明人： Gang Wang , Lei Jiang , Ming Lei
IPC分类号： H04W72/12 , H04W72/08 , H04W52/36 , H04L1/00 , H04L5/00
CPC分类号： H04W72/1231 , H04L1/0003 , H04L1/0015 , H04L5/0057 , H04W52/367 , H04W72/08
摘要： Embodiments of the disclosure provide a method and apparatus for scheduling a UE, wherein a BS serves the UE and employs a non-normal subframe to coordinate inter-cell interference, and wherein transmission power in the non-normal subframe is lower than that in a normal subframe. In the method according to embodiments of the present invention, channel quality information for the non-normal subframe may be adjusted based on information on transmission power of downlink packets and reference signals; and a target MCS may be determined according to the adjusted channel quality information, so that the BS schedules the UE based on the target MCS in the non-normal subframe.
摘要翻译：本公开的实施例提供了一种用于调度UE的方法和装置，其中BS服务于UE并采用非正常子帧来协调小区间干扰，并且其中非正常子帧中的发射功率低于正常子帧在根据本发明的实施例的方法中，可以基于关于下行链路分组和参考信号的发送功率的信息来调整用于非正常子帧的信道质量信息; 并且可以根据所调整的信道质量信息来确定目标MCS，使得BS基于非正常子帧中的目标MCS来调度UE。

2. 发明申请

US20150003268A1 METHOD AND APPARATUS FOR SCHEDULING USER EQUIPMENT 有权
标题翻译：调度用户设备的方法和装置
公开(公告)号：US20150003268A1
公开(公告)日：2015-01-01
申请号：US14345139
申请日：2012-03-23
申请人： Gang Wang , Lei Jiang , Ming Lei
发明人： Gang Wang , Lei Jiang , Ming Lei
IPC分类号： H04W72/12 , H04W52/36
CPC分类号： H04W72/1231 , H04L1/0003 , H04L1/0015 , H04L5/0057 , H04W52/367 , H04W72/08
摘要： Embodiments of the disclosure provide a method and apparatus for scheduling a UE, wherein a BS serves the UE and employs a non-normal subframe to coordinate inter-cell interference, and wherein transmission power in the non-normal subframe is lower than that in a normal subframe. In the method according to embodiments of the present invention, channel quality information for the non-normal subframe may be adjusted based on information on transmission power of downlink packets and reference signals; and a target MCS may be determined according to the adjusted channel quality information, so that the BS schedules the UE based on the target MCS in the non-normal subframe.
摘要翻译：本公开的实施例提供了一种用于调度UE的方法和装置，其中BS服务于UE并采用非正常子帧来协调小区间干扰，并且其中非正常子帧中的发射功率低于正常子帧在根据本发明的实施例的方法中，可以基于关于下行链路分组和参考信号的发送功率的信息来调整用于非正常子帧的信道质量信息; 并且可以根据所调整的信道质量信息来确定目标MCS，使得BS基于非正常子帧中的目标MCS来调度UE。

3. 发明授权

US09392606B2 Method and apparatus for dynamically adjusting uplink-downlink configuration 有权
标题翻译：动态调整上行链路 - 下行链路配置的方法和装置
公开(公告)号：US09392606B2
公开(公告)日：2016-07-12
申请号：US14345107
申请日：2012-03-30
申请人： Dalin Zhu , Zhennian Sun , Su Yi , Gang Wang , Ming Lei
发明人： Dalin Zhu , Zhennian Sun , Su Yi , Gang Wang , Ming Lei
IPC分类号： H04L1/00 , H04W72/04 , H04L5/14
CPC分类号： H04W72/0486 , H04L5/14 , H04W72/0446
摘要： Embodiments of the disclosure provide a method and apparatus for dynamically adjusting UL-DL configuration. In the method according to embodiments of the present invention, downlink traffic load and uplink traffic load for transmission between a BS and a UE in a TDD system may be obtained, a UL-DL traffic load relation may be determined based on the downlink traffic load and the uplink traffic load and a UL-DL configuration may be selected based on the UL-DL traffic load relation.
摘要翻译：本公开的实施例提供了用于动态调整UL-DL配置的方法和装置。在根据本发明的实施例的方法中，可以获得用于TDD系统中的BS与UE之间的传输的下行业务负载和上行流量负载，可以基于下行业务负载来确定UL-DL业务负载关系并且可以基于UL-DL业务负载关系来选择上行链路业务负载和UL-DL配置。

4. 发明申请

US20140369283A1 METHOD AND APPARATUS FOR OUTER LOOP LINK ADAPTATION FOR A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于无线通信系统的外部环路适配的方法和装置
公开(公告)号：US20140369283A1
公开(公告)日：2014-12-18
申请号：US14345568
申请日：2012-03-27
申请人： Qingwei Ge , Gang Wang , Zhennian Sun , Ming Lei
发明人： Qingwei Ge , Gang Wang , Zhennian Sun , Ming Lei
IPC分类号： H04W24/02 , H04W72/08
CPC分类号： H04W24/02 , H04B7/0413 , H04B7/0452 , H04B7/0689 , H04L1/1867 , H04W72/082
摘要： The present invention relates to a method for link adaptation in a wireless communication system. The method comprises: determining whether a UE operates in a SU-MIMO transmission mode or in a MU-MIMO transmission mode; applying, in responsive to determination that the UE operates in the SU-MIMO transmission mode, a SU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation; applying, in responsive to determination that the UE operates in the MU-MIMO transmission mode, a MU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation, wherein the MU-MIMO OLLA offset is based on the SU-MIMO OLLA offset and an extra offset which is indicative of inter-user interference, wherein the SU-MIMO OLLA offset and the extra offset are updated in responsive to receipt of an ACK/NACK message for a packet reported from the UE.
摘要翻译：本发明涉及无线通信系统中的链路自适应的方法。该方法包括：确定UE是以SU-MIMO传输模式还是以MU-MIMO传输模式运行; 在响应于UE在SU-MIMO传输模式中操作的确定的情况下应用针对由内环路适配调整的信噪比和噪声比的SU-MIMO OLLA偏移; 在响应于确定UE在MU-MIMO传输模式中操作的应用中，将MIMO-MIMO OLLA偏移量应用于通过内环路链路自适应调整的信噪比和噪声比，其中MU-MIMO OLLA偏移基于 SU-MIMO OLLA偏移和指示用户间干扰的额外偏移，其中，响应于从UE报告的分组的ACK / NACK消息的接收，SU-MIMO OLLA偏移和额外偏移被更新。

5. 发明授权

US09414241B2 Method and apparatus for outer loop link adaptation for a wireless communication system 有权
标题翻译：用于无线通信系统的外环路链路适配的方法和装置
公开(公告)号：US09414241B2
公开(公告)日：2016-08-09
申请号：US14345568
申请日：2012-03-27
申请人： Qingwei Ge , Gang Wang , Zhennian Sun , Ming Lei
发明人： Qingwei Ge , Gang Wang , Zhennian Sun , Ming Lei
IPC分类号： H04L1/00 , H04W24/02 , H04B7/04 , H04W72/08 , H04B7/06 , H04L1/18
CPC分类号： H04W24/02 , H04B7/0413 , H04B7/0452 , H04B7/0689 , H04L1/1867 , H04W72/082
摘要： The present invention relates to a method for link adaptation in a wireless communication system. The method comprises: determining whether a UE operates in a SU-MIMO transmission mode or in a MU-MIMO transmission mode; applying, in responsive to determination that the UE operates in the SU-MIMO transmission mode, a SU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation; applying, in responsive to determination that the UE operates in the MU-MIMO transmission mode, a MU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation, wherein the MU-MIMO OLLA offset is based on the SU-MIMO OLLA offset and an extra offset which is indicative of inter-user interference, wherein the SU-MIMO OLLA offset and the extra offset are updated in responsive to receipt of an ACK/NACK message for a packet reported from the UE.
摘要翻译：本发明涉及无线通信系统中的链路自适应的方法。该方法包括：确定UE是以SU-MIMO传输模式还是以MU-MIMO传输模式运行; 在响应于UE在SU-MIMO传输模式中操作的确定的情况下应用针对由内环路适配调整的信噪比和噪声比的SU-MIMO OLLA偏移; 在响应于确定UE在MU-MIMO传输模式中操作的应用中，将MIMO-MIMO OLLA偏移量应用于通过内环路链路自适应调整的信噪比和噪声比，其中MU-MIMO OLLA偏移基于 SU-MIMO OLLA偏移和指示用户间干扰的额外偏移，其中，响应于从UE报告的分组的ACK / NACK消息的接收，SU-MIMO OLLA偏移和额外偏移被更新。

6. 发明授权

US09030975B2 Method and apparatus for scheduling downlink transmission 有权
标题翻译：调度下行链路传输的方法和装置
公开(公告)号：US09030975B2
公开(公告)日：2015-05-12
申请号：US13702918
申请日：2010-12-20
申请人： Gang Wang , Zhennian Sun , Ming Lei
发明人： Gang Wang , Zhennian Sun , Ming Lei
IPC分类号： H04J1/00 , H04W72/08 , H04L5/00 , H04W72/12 , H04W72/04
CPC分类号： H04W72/085 , H04L5/0037 , H04W72/0453 , H04W72/1231
摘要： The present invention relates to method and apparatus for scheduling downlink transmission. According to an embodiment of the present invention, a method for scheduling downlink transmission in a wireless communication system is provided. The method comprises: scheduling, in a channel measurement sub-frame, user equipments in a cell according to feedback information that was most recently received from the user equipments, wherein in the channel measurement sub-frame, the user equipments calculate feedback information to be reported; and scheduling, in response to receipt of the feedback information, the user equipments based on a result of scheduling corresponding to the channel measurement sub-frame. According to an embodiment of the present invention, there is also provided a scheduling apparatus, base station device and corresponding computer program product.
摘要翻译：本发明涉及用于调度下行链路传输的方法和装置。根据本发明的实施例，提供了一种用于在无线通信系统中调度下行链路传输的方法。该方法包括：根据最近从用户设备接收的反馈信息，在信道测量子帧中调度小区中的用户设备，其中在信道测量子帧中，用户设备计算反馈信息为报道以及响应于所述反馈信息的接收，基于与所述信道测量子帧相对应的调度结果来调度所述用户设备。根据本发明的实施例，还提供了一种调度装置，基站装置和相应的计算机程序产品。

7. 发明申请

US20150110013A1 METHOD AND APPARATUS FOR LINK ADAPTATION IN PRECODED MIMO SYSTEMS 审中-公开
标题翻译：用于预编码MIMO系统中链路适配的方法和装置
公开(公告)号：US20150110013A1
公开(公告)日：2015-04-23
申请号：US14345125
申请日：2012-03-29
申请人： Yu Zhang , Zhennian Sun , Gang Wang , Ming Lei
发明人： Yu Zhang , Zhennian Sun , Gang Wang , Ming Lei
IPC分类号： H04L1/18 , H04B7/04
CPC分类号： H04L1/1861 , H04B7/0413 , H04B7/0417 , H04B7/0452 , H04B7/0632 , H04L1/0015 , H04L1/0025 , H04L1/0034 , H04L1/0035
摘要： Embodiments of the invention relate to methods and apparatus for link adaptation in a preceded MIMO system. According to one embodiment, there is provided a method for link adaptation in a precoded MIMO system. The method comprises: receiving first channel quality information γCQI; with respect to at least one layer r in a plurality of layers in a link; obtaining a Hybrid Automatic Repeat Request (HARQ) scaling factor μr that is associated with a HARQ feedback; and interpreting the first channel quality information γCQI into second channel quality information {circumflex over (γ)}r based on at least the HARQ scaling factor μr, wherein the second channel quality information {circumflex over (γ)}r is for adapting the at least one layer r in the plurality of layers. According to another embodiment, there is provided an apparatus for link adaptation in a precoded MIMO system.
摘要翻译：本发明的实施例涉及在先前MIMO系统中的链路自适应的方法和装置。根据一个实施例，提供了一种用于预编码MIMO系统中的链路自适应的方法。该方法包括：接收第一信道质量信息γCQI; 相对于链路中的多个层中的至少一个层r; 获得与HARQ反馈相关联的混合自动重传请求（HARQ）缩放因子μr; 并且基于至少所述HARQ缩放因子μr将所述第一信道质量信息γCQI解释为第二信道质量信息{circumflex over（γ）} r，其中，所述第二信道质量信息{r（r）多个层中的至少一层r。根据另一实施例，提供了一种用于预编码MIMO系统中的链路自适应的装置。

8. 发明申请

US20130265960A1 METHOD AND APPARATUS FOR MODIFYING CHANNEL QUALITY INDICATION 审中-公开
标题翻译：修改渠道质量指标的方法和装置
公开(公告)号：US20130265960A1
公开(公告)日：2013-10-10
申请号：US13879341
申请日：2011-02-28
申请人： Gang Wang , Yu Zhang , Zhennian Sun , Ming Lei
发明人： Gang Wang , Yu Zhang , Zhennian Sun , Ming Lei
IPC分类号： H04B7/06
CPC分类号： H04B7/0632 , H04B7/0617 , H04L1/0026 , H04L1/20
摘要： The present invention discloses a method and an apparatus for modifying a channel quality indication (CQI). This method may comprise: calculating a scaling factor for the channel quality indication based on uplink channel information and an antenna virtualization pre-coding scheme; and modifying the channel quality indication reported by user equipment by using the scaling factor. According to the technical solutions of the present invention, the antenna virtualization factor is considered in performing CQI modification and. Thus, this solution can overcome the problem of CQI mismatch, enhance the completeness and accuracy of CQI feedback, and improve the cell throughput performance and frequency utilization.
摘要翻译：本发明公开了一种用于修改信道质量指示（CQI）的方法和装置。该方法可以包括：基于上行链路信道信息和天线虚拟化预编码方案来计算信道质量指示的缩放因子; 并使用缩放因子修改用户设备报告的信道质量指示。根据本发明的技术方案，在进行CQI修改时考虑天线虚拟化因素。因此，该解决方案可以克服CQI失配问题，提高CQI反馈的完整性和准确性，提高小区吞吐量性能和频率利用率。

9. 发明申请

US20130235835A1 METHOD AND APPARATUS OF PERFORMING OUTER LOOP LINK ADAPTATION OPERATION 有权
标题翻译：执行外循环链路适应操作的方法和装置
公开(公告)号：US20130235835A1
公开(公告)日：2013-09-12
申请号：US13879242
申请日：2011-02-28
申请人： Gang Wang , Ming Lei
发明人： Gang Wang , Ming Lei
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/0626 , H04L1/0026 , H04L5/0057 , H04L5/0091 , H04W24/10
摘要： The present invention discloses a method and apparatus of performing outer loop link adaptation (OLLA) operation. This method may comprise: accelerating in an initial probing phase, increase of an OLLA scaling factor until obtaining a negative result regarding codeword selection; and fine modifying, in a fine modification phase, the scaling factor using an upturn factor and a downturn factor in response to the result regarding codeword selection so that a channel quality indication, which is modified using the scaling factor, is matched with its actual value. Compared with the prior art, the technical solution as provided in the present invention can quickly modify a CQI to match its actual value, thus this solution may effectively mitigate the CQI mismatch, improve the CQI feedback accuracy, and further enhance the cell throughput performance and frequency utilization.
摘要翻译：本发明公开了一种执行外环路自适应（OLLA）操作的方法和装置。该方法可以包括：加速初始探测阶段，增加OLLA缩放因子，直到获得关于码字选择的否定结果; 并且在精细修改阶段中，使用响应于关于码字选择的结果的上升因子和下降因子来精细地修改缩放因子，使得使用缩放因子修改的信道质量指示与其实际值匹配。与现有技术相比，本发明提供的技术方案可以快速修改CQI以实现其实际值，从而可有效缓解CQI不匹配，提高CQI反馈精度，进一步增强小区吞吐量性能，频率利用率。

10. 发明申请

US20140376369A1 METHOD AND APPARATUS FOR DYNAMICALLY ADJUSTING UPLINK-DOWNLINK CONFIGURATION 有权
标题翻译：用于动态调整上下行链路配置的方法和装置
公开(公告)号：US20140376369A1
公开(公告)日：2014-12-25
申请号：US14345107
申请日：2012-03-30
申请人： Dalin Zhu , Zhennian Sun , Su Yi , Gang Wang , Ming Lei
发明人： Dalin Zhu , Zhennian Sun , Su Yi , Gang Wang , Ming Lei
IPC分类号： H04W72/04 , H04L5/14
CPC分类号： H04W72/0486 , H04L5/14 , H04W72/0446
摘要： Embodiments of the disclosure provide a method and apparatus for dynamically adjusting UL-DL configuration. In the method according to embodiments of the present invention, downlink traffic load and uplink traffic load for transmission between a BS and a UE in a TDD system may be obtained, a UL-DL traffic load relation may be determined based on the downlink traffic load and the uplink traffic load and a UL-DL configuration may be selected based on the UL-DL traffic load relation.
摘要翻译：本公开的实施例提供了用于动态调整UL-DL配置的方法和装置。在根据本发明的实施例的方法中，可以获得用于TDD系统中的BS与UE之间的传输的下行业务负载和上行流量负载，可以基于下行业务负载来确定UL-DL业务负载关系并且可以基于UL-DL业务负载关系来选择上行链路业务负载和UL-DL配置。

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