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

WO2019160454A1 REDUCING EFFECTS OF CHANNEL FILTER FREQUENCY DRIFT 审中-公开
公开(公告)号：WO2019160454A1
公开(公告)日：2019-08-22
申请号：PCT/SE2018/050133
申请日：2018-02-13
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
发明人： LINDGREN, Robert , NILSSON, Göran
IPC分类号： H04L27/00 , H03L1/00 , H04L1/00
摘要： The present disclosure relates to a communication arrangement (10) comprising a first transceiver unit (1) and a second transceiver unit (2). The first transceiver unit (1) comprises a first control unit (3) and a first transmitter arrangement (4) that is adapted to transmit signals by means of at least one carrier frequency to the second transceiver unit (2) that in turn comprises a second control unit (9) and a second receiver arrangement (5) that is adapted to receive said signals. The first transmitter arrangement (2) comprises a transmitter branch (16, 17, 18) for each carrier frequency that comprises a corresponding transmitter device (TX1a, TX1b, TX1c) and transmitter filter (6, 7, 8). The second receiver arrangement (5) comprises a receiver branch (31, 32, 33) for each carrier frequency that comprises a receiver device (RX2a, RX2b, RX2c) and receiver filter (11, 12, 13). The second control unit (9) is adapted to determine if a filter response of at least one transmitter filter (6, 7, 8) and corresponding receiver filter (11, 12, 13) deviates from a desired receiver filter response to a certain degree. For each such deviation, the second transceiver unit (2) is adapted to transmit information to the first transceiver unit (1) regarding a desired carrier frequency for at least one corresponding transmitter branch (16, 17, 18). The first transceiver unit (1) is adapted to receive said information and the first control unit (3) is adapted to adjust said carrier frequency accordingly.

2. 发明申请

WO2018132050A1 PDU SESSION MANAGEMENT 审中-公开
公开(公告)号：WO2018132050A1
公开(公告)日：2018-07-19
申请号：PCT/SE2017/051281
申请日：2017-12-15
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
发明人： SCHLIWA-BERTLING, Paul , ROMMER, Stefan , HEDMAN, Peter
IPC分类号： H04W60/00 , H04W76/10 , H04W76/20
摘要： The present invention relates to PDU session management and in particular methods and devices for establishing user plane resources for PDU sessions. This is realized in a number of embodiments such as methods and devices for an infrastructure node and user equipment node. For instance in a method for Protocol Data Unit, PDU, session management, with steps of receiving, at an Access and Mobility Management function entity, AMF, a registration request message transmitted by a user equipment, UE, wherein the registration request message comprises information indicating that one or more PDU sessions require user plane, UP, resources and identifying each of the PDU sessions that require UP resources, and in response to receiving the registration request message, the AMF transmitting to a session management function, SMF, a UP resource request message for requesting the SMF to establish UP resources for at least one of the PDU sessions that requires UP resources. The method may further comprise in response to receiving the UP resource request message, the SMF triggers a UP function relocation.

3. 发明申请

WO2015185150A1 A COMBINED TWO DUAL CARRIER RADIO LINK 审中-公开
标题翻译：组合的双载波无线链路
公开(公告)号：WO2015185150A1
公开(公告)日：2015-12-10
申请号：PCT/EP2014/061781
申请日：2014-06-06
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： FLODIN, Jonas , SELLIN, Thomas
IPC分类号： H01P1/213 , H01Q1/24 , H01P1/161 , H01Q5/55
CPC分类号： H01P1/161 , H01P1/2131 , H01Q1/246 , H01Q5/55
摘要： The present invention relates to a wireless communication node (1) comprising an antenna arrangement (2), a transition arrangement (3), and a first and second dual carrier radio arrangement (4, 5) which in turn comprise a first and second radio waveguide port (6, 7), respective a third and fourth radio waveguide port (8). The transition arrangement (3) comprises a first and second power divider/combiner component (10, 11). The first power divider/combiner component (10) comprises a first and second transfer waveguide port (12, 13) and a first common waveguide port (14), and the second power divider/combiner component (11) comprises a third and fourth transfer waveguide port (15, 16) and a second common waveguide port (17). The transition arrangement (3) comprises an ortho-mode transducer (18) with a first and second OMT waveguide port (19, 20) and a circular waveguide port (21), The first radio waveguide port (6) is directly connected to the first transfer waveguide port (12), the second radio waveguide port (7) is directly connected to the third transfer waveguide port (15), the third radio waveguide port (8) is directly connected to the second transfer waveguide port (13), and the fourth radio waveguide port (9) is directly connected to the fourth transfer waveguide port (16). The common waveguide ports (14, 17) are directly connected to the corresponding OMT waveguide ports (19, 20).
摘要翻译：无线通信节点（1）本发明涉及一种无线通信节点（1），包括天线装置（2），过渡装置（3）以及第一和第二双载波无线电装置（4,5），它们又包括第一和第二无线电波导端口（6,7），相应的第三和第四无线电波导端口（8）。转换装置（3）包括第一和第二功率分配器/组合器部件（10,11）。第一功率分配器/组合器部件（10）包括第一和第二传输波导端口（12,13）和第一公共波导端口（14），并且第二功率分配器/组合器部件（11）包括第三和第四传输波导端口（15,16）和第二公共波导端口（17）。过渡装置（3）包括具有第一和第二OMT波导端口（19,20）和圆形波导端口（21）的正射模式换能器（18）。第一无线电波导端口（6）直接连接到第一传输波导端口（12），第二无线电波导端口（7）直接连接到第三传输波导端口（15），第三无线电波导端口（8）直接连接到第二传输波导端口（13）并且第四无线电波导端口（9）直接连接到第四传输波导端口（16）。公共波导端口（14,17）直接连接到相应的OMT波导端口（19,20）。

4. 发明申请

WO2015169368A1 BEAM FORMING USING A DUAL POLARIZED ANTENNA ARRANGEMENT 审中-公开
标题翻译：使用双极化天线布置的波束形成
公开(公告)号：WO2015169368A1
公开(公告)日：2015-11-12
申请号：PCT/EP2014/059443
申请日：2014-05-08
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： ATHLEY, Fredrik , PETERSSON, Sven
IPC分类号： H04B7/06 , H04W16/28 , H04B7/04
CPC分类号： H04L5/0048 , H04B7/0456 , H04B7/0617 , H04B7/0626 , H04B7/0658 , H04B7/0684 , H04B7/10
摘要： There is provided beam forming using a dual polarized antenna array. A first set of reference signals for acquiring channel state information is alternatingly transmitted using a dual polarized antenna array in a first polarization direction and in a second polarization direction, respectively. Quantized channel information based on the first set of reference signals is received from a radio transceiver device. Angular information relating to the radio transceiver device is determined based on the quantized channel information. Transmission beams for transmission to the radio transceiver device are determined. The transmission comprises precoder vectors and have relative orthogonal polarizations for beam forming according to the angular information.
摘要翻译：提供使用双极化天线阵列的波束形成。用于获取信道状态信息的第一组参考信号分别在第一偏振方向和第二偏振方向上使用双极化天线阵列交替发送。从无线电收发器装置接收基于第一组参考信号的量化信道信息。基于量化信道信息确定与无线电收发器设备有关的角度信息。确定用于传输到无线电收发器设备的传输波束。传输包括预编码器向量，并且根据角度信息具有用于波束形成的相对正交偏振。

5. 发明申请

WO2015169366A1 BEAM FORMING USING AN ANTENNA ARRANGEMENT 审中-公开
标题翻译：使用天线布置的光束形成
公开(公告)号：WO2015169366A1
公开(公告)日：2015-11-12
申请号：PCT/EP2014/059440
申请日：2014-05-08
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ)
发明人： PETERSSON, Sven , ATHLEY, Fredrik
IPC分类号： H04B7/06 , H04W16/28 , H04B7/08
CPC分类号： H04B7/0626 , H01Q21/061 , H04B7/0417 , H04B7/0491 , H04B7/0617 , H04B7/086 , H04L5/0026 , H04L5/0048 , H04W16/28
摘要： There is provided beam forming using an antenna array. The antenna array is configured to transmit across an angular sector. The angular sector is divided into at least two sub-sectors by respective port weights being applied to respective physical antenna ports of the antenna array. A respective set of virtual antenna ports is determined for each sub-sector. A first set of reference signals for acquiring channel state information on the set of virtual antenna ports is alternatingly transmitted in each one of the at least two sub-sectors.
摘要翻译：提供使用天线阵列的波束形成。天线阵列被配置为跨角度扇区传输。通过将相应的端口权重施加到天线阵列的相应物理天线端口将角扇区划分为至少两个子扇区。为每个子扇区确定相应的一组虚拟天线端口。在所述至少两个子扇区中的每一个中交替地发送用于获取所述虚拟天线端口集合上的信道状态信息的第一组参考信号。

6. 发明申请

WO2015086091A1 ARRANGEMENT COMPRISING A NETWORK NODE AND LEAKY CABLE 审中-公开
标题翻译：包含网络节点和漏电缆的布置
公开(公告)号：WO2015086091A1
公开(公告)日：2015-06-18
申请号：PCT/EP2013/076543
申请日：2013-12-13
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： NILSSON, Andreas , MEDBO, Jonas
IPC分类号： H04B5/00 , H01Q1/00 , H01Q13/20 , H04B7/04
CPC分类号： H04B5/0018 , H01Q1/007 , H01Q13/203 , H04B7/0413 , H04W72/0413 , H04W72/042
摘要： The disclosure relates to an arrangement 100; 200 comprising a network node 3 and one or more leaky cables 2 connected at a first end 6thereof to a respective antenna port of a first set of antenna ports of the network node 3. The network node 3is configured to provide wireless communication for a communication device 4. The arrangement 10 comprises: a first multiplexing device 8; 10connected to antenna ports of a second set of antenna ports of the network node 3;a second multiplexing device 9; 11 connected to the one or more leaky cables 2 at a second end 7 thereof; an interconnecting cable 5, interconnecting the first multiplexing device 8; 10and the second multiplexing device 9; 11, wherein he first multiplexing device 8; 10is arranged to frequency convert signals received from the second set of antenna ports and multiplex them into the interconnecting cable 5, and arranged to demultiplex signals received from the interconnecting cable5 and to frequency convert signals for processing by the network node 3, and wherein the second multiplexing device 9; 1 is arranged to frequency convert signals received on the one or more leaky cables 21 and multiplex them into the interconnecting cable5, and arranged to demultiplex signals received from the interconnecting cable 5and to frequency convert signals for transmission on the one or more leaky cables 2.
摘要翻译：本公开涉及一种装置100; 200包括网络节点3和连接在网络节点3的第一组天线端口的相应天线端口的第一端6处的一个或多个泄漏电缆2.网络节点3被配置为为通信设备提供无线通信装置10包括：第一多路复用装置8; 10连接到网络节点3的第二组天线端口的天线端口;第二多路复用装置9; 11在其第二端7处连接到一个或多个泄漏电缆2; 互连电缆5，互连第一多路复用装置8; 10和第二多路复用装置9; 11，其中，第一多路复用装置8; 10被布置为对从第二组天线端口接收的信号进行频率转换，并将它们复用到互连电缆5中，并且被布置成对从互连电缆5接收的信号进行解复用，并对信号进行频率转换以供网络节点3处理，并且其中第二复用装置9; 1被布置成对在一个或多个泄漏电缆21上接收的信号进行频率转换，并将它们复用到互连电缆5中，并且被布置成对从互连电缆5接收的信号进行解复用，并对信号进行频率转换以在一个或多个泄漏电缆2上传输。

7. 发明申请

WO2015082000A1 A WIRELESS COMMUNICATION SYSTEM NODE WITH RE-CONFIGURABLE ANTENNA DEVICES 审中-公开
标题翻译：无线通信系统节点与可重新配置的天线设备
公开(公告)号：WO2015082000A1
公开(公告)日：2015-06-11
申请号：PCT/EP2013/075590
申请日：2013-12-04
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： ATHLEY, Fredrik , JOHANSSON, Martin , NILSSON, Andreas
IPC分类号： H01Q1/24 , H01Q3/28 , H01Q3/30 , H01Q5/00 , H01Q21/26
CPC分类号： H01Q3/30 , H01Q1/246 , H01Q3/28 , H01Q5/00 , H01Q21/26
摘要： The present invention relates to anode (1) in a wireless communication system (W), where the node (1) comprises at least one antenna arrangement (2). Each antenna arrangement (2) comprises a first (3), second (4), third (5) and fourth (6) antenna device positioned one after the other. Each antenna device (3, 4, 5, 6) comprises at least a corresponding first antenna port (11, 12, 13, 14) connected to a first polarization (P1) of the corresponding antenna device (3, 4, 5, 6), the first antenna device (3) and the second antenna device (4) forming a first antenna device pair (15), and the third antenna device (5) and the fourth antenna device (6) forming a second antenna device pair (16). For each antenna device pair (15, 16), the first antenna ports (11, 12; 13, 14) are at least indirectly connected to at least one respective controllable power divider/combiner (17, 18) having a respective common port (19, 20). Each controllable power divider/combiner (17, 18) is arranged to adjust and/or set a corresponding power relation (R1, R2) between the first antenna ports (11, 12; 13, 14) of the corresponding antenna device pair (15, 16) for power received and/or transmitted at its common port (19, 20).
摘要翻译：本发明涉及无线通信系统（W）中的阳极（1），其中节点（1）包括至少一个天线装置（2）。每个天线装置（2）包括一个接一个地定位的第一（3），第二（4），第三（5）和第四（6）天线装置。每个天线装置（3,4,5,6）至少包括相应的第一天线端口（11,12,13,14），其连接到对应的天线装置（3,4,5,6）的第一极化（P1）），形成第一天线装置对（15）的第一天线装置（3）和第二天线装置（4）以及形成第二天线装置对的第三天线装置（5）和第四天线装置（6） 16）。对于每个天线装置对（15,16），第一天线端口（11,12; 13,14）至少间接连接到至少一个相应的可控功率分配器/组合器（17,18），其具有相应的公共端口 19，20）。每个可控功率分配器/组合器（17,18）被布置成在对应的天线装置对（15）的第一天线端口（11,12; 13,14）之间调整和/或设置相应的功率关系（R1，R2），16）用于在其公共端口（19,20）处接收和/或发送的功率。

8. 发明申请

WO2015070896A1 IMPROVED ADJACENT CHANNEL INTERFERENCE PROTECTION 审中-公开
标题翻译：改进的相邻通道干扰保护
公开(公告)号：WO2015070896A1
公开(公告)日：2015-05-21
申请号：PCT/EP2013/073627
申请日：2013-11-12
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (publ)
发明人： GÄVERT, Björn , NILSSON, Göran
IPC分类号： H04L1/00 , H04B17/00 , H04B1/10
CPC分类号： H04L25/03 , H04B1/1027 , H04B15/00 , H04B17/318 , H04B17/336 , H04B17/345 , H04B17/354 , H04L1/0002 , H04L5/0062 , H04W28/22 , Y02D50/10
摘要： A method (200) in a fixed point-to-point radio link transceiver (110), the method (200) comprising the steps of receiving (SI) a first signal from a far end transceiver in a first frequency band, and detecting (S5) the presence of interference in the received first signal, as well as transmitting (S6) a second signal to the far end transceiver. The step of transmitting (S6) comprising including (S61), in the second signal, a request to reduce transmission symbol rate in the far end transmitter when interference is detected in the received first signal.
摘要翻译：一种固定点对点无线电链路收发机（110）中的方法（200），所述方法（200）包括以下步骤：从第一频带中的远端收发信机接收（SI）第一信号， S5）在所接收的第一信号中存在干扰，以及向第二端发送（S6）第二信号。发送步骤（S6）包括在第二信号中包括（S61）当在所接收的第一信号中检测到干扰时，减少远端发射机中的传输符号率的请求。

9. 发明申请

WO2015070895A1 IMPROVED RECEIVER OVERLOAD PROTECTION 审中-公开
标题翻译：改进的接收器过载保护
公开(公告)号：WO2015070895A1
公开(公告)日：2015-05-21
申请号：PCT/EP2013/073626
申请日：2013-11-12
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： GÄVERT, Björn , NILSSON, Göran
IPC分类号： H04B17/00 , H04W52/24
CPC分类号： H04W52/343 , H04B17/29 , H04W52/245 , H04W52/28
摘要： A method in a fixed point-to-point radio link transceiver. The method (200) comprising the steps of receiving (S1) a first signal from a far end transceiver, and detecting (S5) receiver overload due to excess power in the received first signal, and also transmitting (S6) a second signal to the far end transceiver. The step of transmitting (S6) comprising including (S61), in the second signal, a request to reduce transmission power in the far end transceiver when receiver overload is detected.
摘要翻译：一种固定点对点无线链路收发器的方法。所述方法（200）包括以下步骤：从远端收发器接收（S1）第一信号，并且检测（S5）由于所接收的第一信号中的功率过大导致的接收机过载，并且还向第远端收发器。发送步骤（S6）包括（S61）在第二信号中，当检测到接收机过载时，包括在远端收发信机中降低发送功率的请求。

10. 发明申请

WO2015032438A1 A RECEIVER WITH AN AMPLIFIER LINEARIZER 审中-公开
标题翻译：具有放大器线性化的接收器
公开(公告)号：WO2015032438A1
公开(公告)日：2015-03-12
申请号：PCT/EP2013/068477
申请日：2013-09-06
申请人： TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人： SHAHSAVARI, Sima
IPC分类号： H04L27/36 , H03F1/32
CPC分类号： H04B1/16 , H03F1/32 , H03F1/3247 , H03F2201/3212 , H04B1/1027
摘要： A receiver (600, 700) for signals, comprising an amplifier (610) arranged to receive and amplify the signals received by the receiver. The receiver also comprises a linearizer (615) arranged to linearize the amplitude value of the output signals from the amplifier (610). In the receiver (600, 700), the linearizer (615) is arranged to perform said linearizing by means of determining actual and desired values of a statistical function for the amplitude values of the output signals from the amplifier (610) and to replace the amplitude values of the output signals from the amplifier with amplitude values which have the same desired values of the statistical function. In embodiments of the receiver, the statistical function is the cumulative distribution function.
摘要翻译：一种用于信号的接收机（600,700），包括被布置成接收和放大由接收机接收的信号的放大器（610）。接收器还包括线性化器（615），其被布置成线性化来自放大器（610）的输出信号的振幅值。在接收器（600,700）中，线性化器（615）被布置成通过确定来自放大器（610）的输出信号的振幅值的统计功能的实际和期望值来执行所述线性化，并且将来自放大器的输出信号的振幅值具有与统计功能相同的期望值的振幅值。在接收机的实施例中，统计功能是累积分布函数。

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