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1. 发明申请

WO2013104082A1 ADAPTIVE PHASE SHIFT APPARATUS AND METHOD 审中-公开
标题翻译：自适应相移装置和方法
公开(公告)号：WO2013104082A1
公开(公告)日：2013-07-18
申请号：PCT/CN2012/000055
申请日：2012-01-12
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUB) , XU, Yuanjun , GU, Tao , ZHU, Huaisong , LI, Yanqiang , YANG, Jinsong
发明人： XU, Yuanjun , GU, Tao , ZHU, Huaisong , LI, Yanqiang , YANG, Jinsong
IPC分类号： H04L27/32
CPC分类号： H04L27/2657 , H04L27/2621 , H04L27/2689 , H04W88/08
摘要： The invention discloses an adaptive phase shift method in a multi-carrier system, comprising: generating a group of one or more new phase values for corresponding one or more phase shift carriers, PSCs, based on quantization phase values; calculating and comparing a backward maximum power in an evaluation path with the group of one or more new phase values in one timeslot and a forward maximum power in a working path with current phase values in the timeslot; and adjusting phase of the PSCs based on the group of one or more new phase values if the calculated backward maximum power is less than the calculated forward maximum power. An adaptive phase shift apparatus is also disclosed. With the invention, complexity of the implementation is reduced and a small DPS block resource, low Hardware cost, low power consumption is also achieved.
摘要翻译：本发明公开了一种多载波系统中的自适应相移方法，包括：基于量化相位值，产生用于相应的一个或多个相移载波PSC的一个或多个新相位值组; 计算和比较评估路径中的后向最大功率与一个时隙中的一个或多个新相位值组和工作路径中的正向最大功率与时隙中的当前相位值进行比较; 以及如果所计算的后向最大功率小于所计算的正向最大功率，则基于一个或多个新相位值的组来调整所述PSC的相位。还公开了一种自适应相移装置。利用本发明，实现的复杂度降低，并且还实现了小的DPS块资源，低硬件成本，低功耗。

2. 发明申请

WO2022252176A1 IDENTIFICATION OF RECONFIGURABLE INTELLIGENT SURFACE 审中-公开
公开(公告)号：WO2022252176A1
公开(公告)日：2022-12-08
申请号：PCT/CN2021/098110
申请日：2021-06-03
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) , ZHU, Huaisong
发明人： ZHU, Huaisong , LI, Ming , ZHANG, Zhan
IPC分类号： H04B7/145 , H04B17/30 , H04L27/00 , H04W64/00 , G01S5/02
摘要： The present disclosure provides a reconfigurable intelligent surface (RIS), a wireless device, and methods for identifying radio signals therefrom. A method at a RIS for facilitating a first wireless device in identifying radio signals from the RIS comprises: receiving, from a second wireless device, a sequence of radio signals; adjusting the received sequence of radio signals in the analog domain to enable the first wireless device to determine that the adjusted sequence of radio signals comes from the RIS; and transmitting, to the first wireless device, the adjusted sequence of radio signals.

3. 发明申请

WO2020042014A1 METHOD AND NETWORK DEVICE FOR DATA TRANSMISSION OVER FRONT HAUL INTERFACE 审中-公开
公开(公告)号：WO2020042014A1
公开(公告)日：2020-03-05
申请号：PCT/CN2018/102991
申请日：2018-08-29
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) , ZHU, Huaisong
发明人： ZHU, Huaisong , LI, Ming
IPC分类号： H04L25/02 , H04B7/04
摘要： The present disclosure provides a method (200) in a network device for data transmission over a front haul interface between a first unit and a second unit. The method (200) includes: compressing (210), at the first unit, time domain data in frequency domain and/or spatial domain; transmitting (220) the compressed time domain data along with an associated compression parameter over the front haul interface from the first unit to the second unit; and decompressing (230), at the second unit, the compressed time domain data based on the compression parameter.

4. 发明申请

WO2016192590A1 METHOD AND DEVICE FOR IDENTIFYING SOURCE OF INTERFERENCE PROPAGATED VIA ATMOSPHERIC DUCT 审中-公开
标题翻译：用于识别通过大气层传播的干扰源的方法和装置
公开(公告)号：WO2016192590A1
公开(公告)日：2016-12-08
申请号：PCT/CN2016/083627
申请日：2016-05-27
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) , ZHU, Huaisong
发明人： ZHU, Huaisong , LI, Peng
IPC分类号： H04W24/00 , H04W64/00
CPC分类号： H04W24/10
摘要： The present disclosure provides a method (300) in a network device for identifying source of interference propagated via atmospheric duct. The method comprises: determining (S310) a set of interfering source candidates; assigning (S320) random access resources to each interfering source candidate in the set; receiving (S330) from each interfering source candidate in the set a measurement result acquired at the interfering source candidate by receiving random accesses from other interfering source candidates in the set; and identifying (S340) whether any of the interfering source candidates in the set is a source of interference propagated via atmospheric duct or not based on the measurement results.
摘要翻译：本公开提供了一种用于识别通过大气管道传播的干扰源的网络设备中的方法（300）。该方法包括：确定（S310）一组干扰源候选; 向所述组中的每个干扰源候选分配（S320）随机接入资源; 从所述干扰源候选中接收（S330）所述干扰源候选中的所述干扰源候选的步骤，通过从所述组中的其它干扰源候选接收随机接入，以及基于所述测量结果，识别（S340）所述组中的任何干扰源候选是否经由大气管道传播的干扰源。

5. 发明申请

WO2015085510A1 METHODS AND APPARATUS FOR ANTENNA CALIBRATION 审中-公开
标题翻译：天线校准的方法和装置
公开(公告)号：WO2015085510A1
公开(公告)日：2015-06-18
申请号：PCT/CN2013/089065
申请日：2013-12-11
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , ZHU, Huaisong
发明人： ZHU, Huaisong , YU, Shaowei , ZONG, Zhiyi , TIAN, Yang
IPC分类号： H04B7/06
CPC分类号： H04B17/14 , H04B7/024 , H04B7/04 , H04L27/34 , H04W88/08
摘要： The present disclosure provides a method in a base station of a radio network for antenna calibration of a first transceiver of the base station with respect to a second transceiver. The method comprises at least one of a first group and a second group of steps. The first group of steps comprises collecting a first group of amplitude and phase differences between a first calibration signal and each of a first and a fourth reception signals and between a second calibration signal and each of a second and a third reception signals. The first group of steps further comprises estimating, based on the first group of amplitude and phase differences, a signal response characteristic difference between a calibration reception chain of the first transceiver and a calibration reception chain of the second transceiver for reference antenna reception calibration of the first transceiver with respect to the second transceiver.
摘要翻译：本公开提供了一种无线电网络的基站中的方法，用于基站相对于第二收发信机的第一收发信机的天线校准。该方法包括第一组和第二组步骤中的至少一个。第一组步骤包括收集第一校准信号与第一和第四接收信号中的每一个之间以及在第二校准信号与第二和第三接收信号中的每一个之间的第一组振幅和相位差。第一组步骤还包括基于第一组振幅和相位差来估计第一收发器的校准接收链与第二收发器的校准接收链之间的信号响应特性差，用于参考天线接收校准第一收发器相对于第二收发器。

6. 发明申请

WO2014005242A1 METHOD AND ACCESS POINT FOR ASSIGNING SOUNDING RESOURCES 审中-公开
标题翻译：用于评估声音资源的方法和接入点
公开(公告)号：WO2014005242A1
公开(公告)日：2014-01-09
申请号：PCT/CN2012/000915
申请日：2012-07-03
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , ZHANG, Zhan , ZHU, Huaisong
发明人： ZHANG, Zhan , ZHU, Huaisong
IPC分类号： H04B17/00 , H04L12/70 , H04Q3/00 , H04W40/02
CPC分类号： H04L5/0051 , H04B7/0617 , H04J11/0056 , H04L1/0007 , H04L5/0048 , H04L5/006 , H04L5/14 , H04L5/1469
摘要： The embodiments disclose a method and an an Access Point (AP) for assigning a sounding resource in a Time Division Duplex (TDD) cellular network. The method obtains a channel information between a serving AP and a User Equipment (UE) served by the serving AP, determines whether to assign the sounding resource to the UE according to the predetermined assigning criteria based on the channel information, and makes the sounding resource assignment if it is determined to assign the sounding resource to the UE.
摘要翻译：实施例公开了用于在时分双工（TDD）蜂窝网络中分配探测资源的方法和接入点（AP）。该方法获取服务AP与由服务AP服务的用户设备（UE）之间的信道信息，根据该信道信息，根据预定的分配准则，确定是否向UE发送探测资源，并使该探测资源如果确定将探测资源分配给UE，则分配。

7. 发明申请

WO2010063137A1 METHOD OF AND APPARATUSES FOR RECOGNIZING AN OUT-OF-SYNC BASE STATION 审中-公开
标题翻译：用于识别同步基站的方法和装置
公开(公告)号：WO2010063137A1
公开(公告)日：2010-06-10
申请号：PCT/CN2008/001948
申请日：2008-12-01
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , DU, Jiuhui , MIAO, Qingyu , ZHU, Huaisong
发明人： DU, Jiuhui , MIAO, Qingyu , ZHU, Huaisong
IPC分类号： H04B7/26
CPC分类号： H04W56/00 , H04J3/0685
摘要： A method of and a network controller (304) for recognizing an out-of-sync BS in a TDD based cellular communication network is provided. The method comprises the steps of receiving information reported by one or more BSs having uplink interference from the out-of-sync BS (414), and locating the out-of-sync BS based on the information (416). A BS and an NMS for use with the above network controller (304) and a TDD based cellular communication network comprising at least the above network controller (304) and the above BS (306-1, 306-2,..., 306-n) are also provided.
摘要翻译：提供了一种用于识别基于TDD的蜂窝通信网络中的不同步BS的方法和网络控制器（304）。该方法包括以下步骤：接收由具有来自不同步BS（414）的上行链路干扰的一个或多个BS报告的信息，以及基于该信息定位不同步的BS（416）。用于上述网络控制器（304）的BS和NMS以及至少包括上述网络控制器（304）和上述BS（306-1,306-2，...，306）的基于TDD的蜂窝通信网络 -n）。

8. 发明申请

WO2010062228A1 A METHOD OF PROVIDING CHANNEL QUALITY INFORMATION 审中-公开
标题翻译：提供频道质量信息的方法
公开(公告)号：WO2010062228A1
公开(公告)日：2010-06-03
申请号：PCT/SE2008/051357
申请日：2008-11-26
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) , MIAO, Qingyu , ZHU, Huaisong , DU, Jiuhui
发明人： MIAO, Qingyu , ZHU, Huaisong
IPC分类号： H04W24/10 , H04W72/08
CPC分类号： H04W24/10 , H04W72/08
摘要： In a User Equipment a combined CQI, such as an effective SINR, is calculated for multiple timeslots based on a measurement of each of the time slots that the channel is mapped on. Hereby an improved CQI report can be obtained. Thus, an effective SINR for multiple timeslots can be reported to a radio base station NodeB and whereby an improved utilization of radio resources can be obtained.
摘要翻译：在用户设备中，基于频道映射的每个时隙的测量，针对多个时隙来计算诸如有效SINR的组合CQI。由此可以获得改进的CQI报告。因此，可以向无线基站NodeB报告多个时隙的有效SINR，从而可以获得改善的无线资源的利用。

9. 发明申请

WO2019084940A1 NETWORK DEVICE AND METHOD FOR DATA TRANSMISSION OVER COMMON PUBLIC RADIO INTERFACE 审中-公开
公开(公告)号：WO2019084940A1
公开(公告)日：2019-05-09
申请号：PCT/CN2017/109467
申请日：2017-11-06
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) , LI, Yanqiang
发明人： LI, Yanqiang , ZHU, Huaisong , LI, Ming
IPC分类号： H04W28/08 , H04W92/00
CPC分类号： H04W92/12 , H04W28/08
摘要： The present disclosure provides a method (200) in a network device for transmission of Narrow Band -Internet of Things (NB-IoT) data between a Radio Equipment Control (REC) node and a Radio Equipment (RE) node over Common Public Radio Interface (CPRI). The method (200) comprises: transmitting (210) the NB-IoT data from the REC node to the RE node or from the RE node to the REC node in a Control and Management (C&M) region of a CPRI frame. The NB-IoT data is frequency-domain data.

10. 发明申请

WO2014022949A1 METHOD AND APPARATUS TO SUPPORT NEW SPECIAL SUB-FRAME IN LEGACY WIRELESS COMMUNICATION NETWORK 审中-公开
标题翻译：在无线通信网络中支持新的特殊子帧的方法和装置
公开(公告)号：WO2014022949A1
公开(公告)日：2014-02-13
申请号：PCT/CN2012/001067
申请日：2012-08-09
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ) , NIE, Jingyue , SONG, Xinghua , XIAO, Lei , ZHU, Huaisong
发明人： NIE, Jingyue , SONG, Xinghua , XIAO, Lei , ZHU, Huaisong
IPC分类号： H04W28/00
CPC分类号： H04W72/1273 , H04L5/14
摘要： The embodiments disclose a method and BS to utilize a new Special Sub-Frame (SSF) in a legacy Time Division Duplex (TDD) cellular network, the BS is enabled to support the new SSF, the method notifies one or more User Equipments (UEs) served by the BS of a legacy SSF configuration, which actually is the corresponding new SSF configuration; schedules a downlink transmission including the new SSF from the BS to at least one of the one or more UEs respectively and performing the scheduled downlink transmission to the respective UE; and when receiving a response in a uplink transmission from the UE in response to the scheduled downlink transmission, determines that the UE is enabled to support the new SSF and thus communicating with the UE by means of the new SSF.
摘要翻译：实施例公开了一种在传统时分双工（TDD）蜂窝网络中利用新的特殊子帧（SSF）的方法和BS，该BS能够支持新的SSF，该方法通知一个或多个用户设备）由传统SSF配置的BS服务，其实际上是相应的新的SSF配置; 将包括新的SSF的下行链路传输从BS分配到一个或多个UE中的至少一个，并且执行到各个UE的调度下行链路传输; 并且当响应于调度的下行链路传输在从UE接收到上行链路传输中的响应时，确定UE能够支持新的SSF，从而借助于新的SSF与UE进行通信。

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