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公开(公告)号：EP2217025B1
公开(公告)日：2013-08-21
申请号：EP09802370.8
申请日：2009-06-01
发明人： LI, Bojie , LU, Lei , LIANG, Wenliang
CPC分类号： H04W48/02 , H04L63/08 , H04L63/0892 , H04W12/06 , H04W12/08
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2.发明公开HYBRID AUTOMATIC REPEAT REQUEST DATA DECODING METHOD, NODE DEVICE, AND DECODING SYSTEM 有权混合自动重复请求数据解码方法，节点设备和解码系统
公开(公告)号：EP3041160A1
公开(公告)日：2016-07-06
申请号：EP13896805.2
申请日：2013-10-30
发明人： ZHANG, Jinfang , LI, Bojie
IPC分类号： H04L1/18
CPC分类号： H04L1/1822 , H04L1/1829 , H04L1/1845 , H04L1/1864 , H04L2001/0093 , H04W36/0055 , Y02D70/1262
摘要： The present invention discloses a hybrid automatic repeat request data decoding method, node device, and decoding system, the method comprising: a first node device decoding uplink user data; said first node device sending to a second node device HARQ process information, user identification information, and decoding failure data, to enable said second node device to carry out combined decoding of the uplink user data retransmitted by the user. The hybrid automatic repeat request data decoding method, node device, and decoding system provided by the embodiments of the present invention effectively utilize pre-handover HARQ process information, user identification information, and decoding failure data to carry out combined decoding of retransmitted uplink user data, improving the decoding success rate. At the same time, handover of the decoding node improves uplink user data transmission efficiency, fully utilizing the computing power of each node device and balancing network traffic.
摘要翻译： 本发明公开了一种混合自动重传请求数据解码方法，节点设备和解码系统，所述方法包括：第一节点设备对上行用户数据进行解码; 所述第一节点设备向第二节点设备发送HARQ过程信息，用户标识信息和解码失败数据，以使所述第二节点设备能够对用户重传的上行用户数据进行组合解码。 本发明实施例提供的混合自动重传请求数据解码方法，节点设备和解码系统，有效地利用预切换HARQ进程信息，用户标识信息和解码失败数据对重传的上行用户数据进行组合解码 ，提高解码成功率。 同时，解码节点的切换提高了上行用户数据传输效率，充分利用各节点设备的计算能力，平衡网络流量。
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3.发明公开CLOCK SYNCHRONIZATION METHOD AND DEVICE, AND COMMUNICATION SYSTEM 审中-公开VORRICHTUNG SOWIE KOMMUNIKATIONSSYSTEM的TAKTSYNCHRONISIERUNGSVERFAHREN
公开(公告)号：EP3104556A1
公开(公告)日：2016-12-14
申请号：EP14884805.4
申请日：2014-03-05
发明人： ZHANG, Jinfang , LI, Bojie
IPC分类号： H04L12/28
CPC分类号： H04W56/0015 , H04B7/269 , H04J3/0641 , H04J3/0667
摘要： Embodiments of the present invention provide a clock synchronization method and device and a communications system. The method includes: determining, by a first node device in a network, a first master clock according to a first clock data set of the first node device and a first clock data set of another node device in the network, and synchronizing to the first master clock, where the first clock data set includes a first clock domain selection parameter of a node device; and determining, by the first node device, a second master clock according to a second clock data set of the first node device and a second clock data set of another node device that belongs to a same first node clock domain as the first node device does, and synchronizing to the second master clock, where the second clock data set includes a second clock domain selection parameter of a node device, and the node clock domain is a second clock domain. In the embodiments of the present invention, clock synchronization precision of a radio access network can be further improved.
摘要翻译： 本发明的实施例提供了一种时钟同步方法和装置以及通信系统。 该方法包括：由网络中的第一节点设备根据第一节点设备的第一时钟数据集和网络中的另一个节点设备的第一时钟数据集确定第一主时钟，并与第一主时钟同步 主时钟，其中第一时钟数据集包括节点设备的第一时钟域选择参数; 以及由第一节点设备根据第一节点设备的第二时钟数据集确定第二主时钟，以及属于与第一节点设备相同的第一节点时钟域的另一节点设备的第二时钟数据集 并且与第二主时钟同步，其中第二时钟数据组包括节点设备的第二时钟域选择参数，并且节点时钟域是第二时钟域。 在本发明的实施例中，可以进一步提高无线接入网络的时钟同步精度。
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公开(公告)号：EP2584736A1
公开(公告)日：2013-04-24
申请号：EP11783051.3
申请日：2011-06-01
发明人： PENG, Chenghui , CHEN, Yuhua , ZHANG, Wei , LI, Bojie , ZHAO, Qiyong
IPC分类号： H04L12/24
CPC分类号： H04W4/12 , H04L43/10 , H04L61/106 , H04L61/256 , H04L61/6054 , H04L67/26 , Y02D30/40 , Y02D70/1224 , Y02D70/1242 , Y02D70/1262 , Y02D70/146
摘要： The present invention provides a new Push method, apparatus, and system. The Push method includes: receiving a Push message delivered by an application server; obtaining a private IP address of a UE according to a user identifier, where the user identifier is obtained from the Push message; and obtaining, according to the private IP address of the UE, a PS domain node currently connected to the UE, sending the Push message to the PS domain node, and sending the Push message to the UE through the PS domain node. Through the embodiments of the present invention, a heartbeat connection required by a traditional Push service and a change of an existing NAT mechanism are avoided; it is not required that an application client is online all the time, and it is ensured that a user is always reachable to the Push message, thereby saving network resources and reducing UE power consumption and lightening a signaling load of a network side.
摘要翻译： 本发明提供了一种新的Push方法，装置和系统。 Push方法包括：接收应用服务器下发的Push消息; 根据用户标识获取UE的私有IP地址，所述用户标识从Push消息中获取; 根据所述UE的私有IP地址，获取当前与所述UE连接的PS域节点，将所述Push消息发送给所述PS域节点，并通过所述PS域节点向所述UE发送所述Push消息。 通过本发明实施例，避免了传统Push业务所需的心跳连接和现有NAT机制的变化， 并不要求应用客户端始终在线，保证了用户始终可以到达Push消息，节省了网络资源，降低了UE功耗，减轻了网络侧的信令负担。
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5.发明授权HYBRID AUTOMATIC REPEAT REQUEST DATA DECODING METHOD, NODE DEVICE, AND DECODING SYSTEM 有权混合自动重复请求数据解码方法，节点设备和解码系统
公开(公告)号：EP3041160B1
公开(公告)日：2017-12-27
申请号：EP13896805.2
申请日：2013-10-30
发明人： ZHANG, Jinfang , LI, Bojie
CPC分类号： H04L1/1822 , H04L1/1829 , H04L1/1845 , H04L1/1864 , H04L2001/0093 , H04W36/0055 , Y02D70/1262
摘要： The present invention discloses a hybrid automatic repeat request data decoding method, node device, and decoding system, the method comprising: a first node device decoding uplink user data; said first node device sending to a second node device HARQ process information, user identification information, and decoding failure data, to enable said second node device to carry out combined decoding of the uplink user data retransmitted by the user. The hybrid automatic repeat request data decoding method, node device, and decoding system provided by the embodiments of the present invention effectively utilize pre-handover HARQ process information, user identification information, and decoding failure data to carry out combined decoding of retransmitted uplink user data, improving the decoding success rate. At the same time, handover of the decoding node improves uplink user data transmission efficiency, fully utilizing the computing power of each node device and balancing network traffic.
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公开(公告)号：EP2983324A1
公开(公告)日：2016-02-10
申请号：EP14788536.2
申请日：2014-04-21
发明人： ZHAO, Guodong , LI, Bojie , ZHANG, Jinfang
CPC分类号： H04J3/0697 , H04J3/0667
摘要： The present invention provides a method, an apparatus, and a system for generating a timestamp, including: receiving, by a data packet processing unit, a data packet sent by a physical layer transceiver unit or an upper layer, and identifying whether the data packet is a precise time synchronization protocol PTP data packet, and if the data packet is a PTP data packet, generating, according to a physical layer delay provided by a physical layer delay acquiring unit and a non-physical layer delay provided by a non-physical layer delay acquiring unit, a precise timestamp and rewriting a timestamp field in the data packet, which effectively improves precision of the timestamp, and improves time synchronization precision of an entire communications network.
摘要翻译： 本发明提供了一种生成时间戳的方法，装置和系统，所述方法，装置和系统包括：数据包处理单元接收物理层收发单元或上层发送的数据包，并识别数据包 是精确的时间同步协议PTP数据包，若数据包为PTP数据包，则根据物理层时延获取单元提供的物理层时延和非物理层提供的非物理层时延， 层时延获取单元，精确的时间戳和重写时间戳字段，有效提高了时间戳的精度，提高了整个通信网络的时间同步精度。
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7.发明公开BASEBAND PROCESSING DEVICE FOR WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION SYSTEM 审中-公开用于无线通信系统和无线通信系统的基带处理设备
公开(公告)号：EP2863567A1
公开(公告)日：2015-04-22
申请号：EP13823835.7
申请日：2013-01-07
发明人： ZHANG, Jinfang , LI, Bojie , LU, Lei , WU, Hongning , WU, Jianjun
CPC分类号： H04B7/0478 , H04B7/024 , H04B7/0413 , H04B7/0626 , H04B7/0632 , H04B7/0634 , H04L1/0077 , H04L5/0035 , H04L25/03949 , H04W28/06 , H04W72/00 , H04W72/0406
摘要： Embodiments of the present invention provide a baseband processing apparatus in a radio communication system, a radio communication system, and a baseband processing method. The apparatus includes a first unit and a second unit that implement different baseband processing functions, where the second unit is configured to generate a precoding matrix of a downlink CoMP user, generate precoding control information according to the precoding matrix, and send the precoding control information to the first unit; and the first unit is configured to receive the precoding control information sent by the second unit, and perform downlink joint baseband processing on downlink CoMP user data in downlink user data according to the precoding control information, so as to generate jointly sent baseband data for radio sending; and the first unit is further configured to send uplink CoMP user data in uplink user data to the second unit; and the second unit is further configured to complete uplink joint baseband processing on the uplink CoMP user data sent by the first unit. The technical solutions can reduce a transmission bandwidth between baseband processing units and obtain a system capacity gain at the same time.
摘要翻译： 本发明的实施例提供无线通信系统中的基带处理装置，无线通信系统和基带处理方法。 该装置包括实现不同基带处理功能的第一单元和第二单元，第二单元用于生成下行CoMP用户的预编码矩阵，根据预编码矩阵生成预编码控制信息，并将预编码控制信息 到第一单元; 第一单元，用于接收第二单元发送的预编码控制信息，并根据预编码控制信息对下行用户数据中的下行CoMP用户数据进行下行联合基带处理，生成联合发送的无线基带数据 发送; 所述第一单元还用于将上行用户数据中的上行CoMP用户数据发送给所述第二单元; 所述第二单元，还用于完成对所述第一单元发送的上行CoMP用户数据的上行联合基带处理。 该技术方案可以降低基带处理单元之间的传输带宽，同时获得系统容量增益。
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公开(公告)号：EP4435968A1
公开(公告)日：2024-09-25
申请号：EP22894975.6
申请日：2022-11-18
发明人： LI, Bojie , GONG, Zhi , XIAO, Weihong , ZHANG, Guanxi , WANG, Di , LI, Xianghua
IPC分类号： H01Q1/36
CPC分类号： H01Q1/36
摘要： This application provides an antenna and a communication system. The antenna includes a front mounting surface, a side mounting surface, a front radiating element array, and a side radiating element array. The front radiating element array is mounted on the front mounting surface, and the side radiating element array is mounted on the side mounting surface. An included angle on a side away from the front radiating element array is a first included angle, and the first included angle is less than 180°. This helps reduce wind load of the antenna, improve coverage of the antenna, and improve performance of the antenna. One end of a circuit module is connected to an antenna port connected to the front radiating element array and an antenna port connected to the side radiating element array, and another end of the circuit module is configured to connect to radio frequency ports. The circuit module enables the front radiating element array and the side radiating element array to be connected to a same drive end, so that both the front radiating element array and the side radiating element array can be driven. At least one antenna port is electrically connected to at least two of the plurality of radio frequency ports through the circuit module, to reallocate power input by the radio frequency port.
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公开(公告)号：EP4262021A1
公开(公告)日：2023-10-18
申请号：EP20967868.9
申请日：2020-12-31
发明人： LIAO, Dashuang , ZHANG, Guanxi , JING, Liqiao , MA, Ni , LI, Bojie
IPC分类号： H01Q5/307
摘要： This application provides an antenna module and a base station system. The antenna module may transmit an electromagnetic wave of a specific frequency band. The base station system includes: a signal tower, a first antenna module, and a second antenna module. The first antenna module and the second antenna module are separately fixed at the signal tower, and share a same antenna installation platform on the signal tower; a distance between a center point of the first antenna module and the signal tower is less than a distance between a center point of the second antenna module and the signal tower; a first operating frequency band of the first antenna module is different from a second operating frequency band of the second antenna module; and the second antenna module may transmit an electromagnetic wave of the first operating frequency band, and radiate or receive an electromagnetic wave of the second operating frequency band. The solutions in this application can enable the base station system to implement multi-band coverage. The antenna module in the system canoperate independently without affecting each other, and can be mounted and disassembled separately.
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公开(公告)号：EP2858454B1
公开(公告)日：2018-02-28
申请号：EP12877436.1
申请日：2012-11-05
发明人： ZHANG, Jinfang , LI, Bojie
CPC分类号： H04L5/0035 , H04B7/024 , H04L61/2069 , H04L69/04 , H04W28/06 , H04W88/085
摘要： The embodiments of the present invention provide a method, apparatus, and system for uplink data transmission. The method comprises: sending, by a centralized processing node, control information containing address information of a service ERRU and the transmission mode of ERRUs to the ERRUs in a COMP set, wherein other ERRUs excluding the service ERRU in the COMP set are non-service ERRUs; receiving the compressed uplink COMP frequency domain data sent by the service ERRU according to the transmission mode, wherein the compressed uplink COMP frequency domain data are data obtained by the service ERRU by compressing the original uplink COMP frequency domain data sent by the non-service ERRUs and the original uplink COMP frequency domain data of the service ERRU, and receiving the original uplink COMP frequency domain data sent by at least one ERRU according to the transmission mode. In the embodiments of the present invention, the data are compressed to obtain a compression gain, in order to reduce the uplink transmission flow between the ERRUs in the COMP set and the centralized processing node.
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