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公开(公告)号：US20190081839A1
公开(公告)日：2019-03-14
申请号：US16185806
申请日：2018-11-09
发明人： Bingyu QU , Chuanfeng HE
IPC分类号： H04L27/26
CPC分类号： H04L27/2615 , H04L27/26 , H04L27/2607 , H04L27/2611 , H04L27/2614 , H04L27/2626
摘要： This application discloses a signal transmission method. The method includes: mapping, to M evenly spaced subcarriers, each of a first sequence including M elements and a second sequence including M elements, where the M subcarriers are subcarriers on a same time domain symbol, the first sequence and the second sequence are code division-orthogonal, the first sequence a0, a1, . . . , aM-1 is obtained by extending a third sequence c0, c1, . . . , cK-1 having a length of K, and the second sequence b0, b1, . . . , bM-1 is obtained by extending a fourth sequence d0, d1, . . . , dK-1 having a length of K, where M=p×K, i is a variable, a value of i is 0, 1, . . . , M−1, u and v each are one of 0, 1, p−1, and v is not equal to u; generating a to-be-sent signal based on elements on the M subcarriers; and sending the to-be-sent signal.
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2.发明申请COMMUNICATION METHOD AND SYSTEM USING UPLINK MULTIPLE INPUT MULTIPLE OUTPUT TECHNOLOGY 审中-公开使用UPLINK多输入多输出技术的通信方法和系统公开(公告)号：US20150085807A1
公开(公告)日：2015-03-26
申请号：US14556509
申请日：2014-12-01
发明人： Jing LI , Xueli MA , Zongjie WANG , Yuanyu ZHANG , Kun YAN , Chuanfeng HE , Bo YANG
CPC分类号： H04B7/0689 , H04B7/0404 , H04B7/0413
摘要： The present invention discloses a communication method and system using MIMO technology. The communication method includes: a network side device determines whether a UE uses a single-stream mode or a multi-stream mode as an uplink data transmission mode; and the network side device notifies the UE of indication information indicating the determined uplink data transmission mode. The communication method and system help the UE to use a specific uplink data transmission mode in combination with various factors, therefore reducing a delay of an uplink data transmission, improving an uplink data transmission speed, thereby meeting development needs of uplink high-speed data communication services of the UE.
摘要翻译： 本发明公开了一种使用MIMO技术的通信方法和系统。 通信方法包括：网络侧设备确定UE是使用单流模式还是多流模式作为上行数据传输模式; 并且网络侧设备通知UE指示所确定的上行链路数据传输模式的指示信息。 通信方法和系统有助于UE结合各种因素使用特定的上行链路数据传输模式，从而减少上行数据传输的延迟，提高上行数据传输速度，从而满足上行高速数据通信的发展需要 UE的业务。
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3.发明申请METHOD AND APPARATUS FOR CONTROLLING SERVING GRANT OF USER TERMINAL OF NEIGHBORING CELL 有权用于控制邻居用户终端的服务授权的方法和装置公开(公告)号：US20140307666A1
公开(公告)日：2014-10-16
申请号：US14300767
申请日：2014-06-10
发明人： Chuanfeng HE
CPC分类号： H04W72/14 , H04W72/0466 , H04W76/27
摘要： Embodiments of the present invention provide a method, an apparatus, and a system for controlling a serving grant of a user terminal (UE) of a neighboring cell. The method is used for controlling a UE in a CELL-FACH state or in an idle state of a neighboring cell through a common E-RGCH. The method includes: obtaining a control command by monitoring the common E-RGCH of the neighboring cell; determining whether the UE satisfies at least one further configured controlled condition; and when the UE satisfies the at least one controlled condition, adjusting the serving grant of the UE based on the obtained control command. Through the method and the apparatus according to the embodiments of the present invention, throughput of the UE may be prevented from being reduced excessively, thereby improving communication performance.
摘要翻译： 本发明的实施例提供了一种用于控制相邻小区的用户终端（UE）的服务授权的方法，装置和系统。 该方法用于通过公共E-RGCH来控制处于CELL-FACH状态的UE或相邻小区的空闲状态。 该方法包括：通过监视相邻小区的公共E-RGCH来获得控制命令; 确定所述UE是否满足至少一个进一步配置的受控条件; 并且当所述UE满足所述至少一个受控条件时，基于所获得的控制命令来调整所述UE的服务许可。 通过根据本发明的实施例的方法和装置，可以防止UE的吞吐量过度减少，从而提高通信性能。
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公开(公告)号：US20160197791A1
公开(公告)日：2016-07-07
申请号：US15066966
申请日：2016-03-10
发明人： Jiafeng SHAO , Chuanfeng HE
CPC分类号： H04L41/142 , H04L5/0055 , H04W52/0209 , H04W52/146 , H04W52/58 , H04W72/0413 , H04W74/008 , H04W74/08 , H04W88/02 , H04W88/08 , Y02D70/1242
摘要： Embodiments of the present invention provide a data transmission method. The method includes: obtaining a slot format of a F-DPCH used for a UE; receiving an ACK message that is sent by a base station on an AICH; determining an F-DPCH frame offset τF-DPCH of the UE and determining a transmission time interval τa-m according to a predefined rule, where the τa-m indicates a time interval between a starting boundary of an access slot when the UE receives the AICH and a time point when the UE starts uplink transmission; receiving an uplink power control command word TPC on the F-DPCH according to the slot format of the F-DPCH and the τF-DPCH; and performing uplink transmission to the base station according to the τa-m.
摘要翻译： 本发明的实施例提供一种数据传输方法。 该方法包括：获得用于UE的F-DPCH的时隙格式; 接收由基站在AICH上发送的ACK消息; 确定UE的F-DPCH帧偏移τF-DPCH，并根据预定义规则确定传输时间间隔τa-m，其中τa-m表示当UE接收到的接入时隙的起始边界之间的时间间隔 AICH和UE开始上行链路传输的时间点; 根据F-DPCH和τF-DPCH的时隙格式在F-DPCH上接收上行链路功率控制命令字TPC; 并根据τa-m向基站执行上行链路传输。
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公开(公告)号：US20150271842A1
公开(公告)日：2015-09-24
申请号：US14734843
申请日：2015-06-09
发明人： Chuanfeng HE
CPC分类号： H04W72/1268 , H04W52/0216 , H04W52/0229 , H04W52/44 , H04W72/1278 , H04W72/1284 , H04W76/28 , Y02D70/00 , Y02D70/20 , Y02D70/24 , Y02D70/25
摘要： The present invention discloses a discontinuous transmission method and apparatus based on scheduling, where the method includes the following steps: acquiring a process that is used for transmitting uplink data and determined according to scheduling; determining a first dedicated physical control channel burst pattern according to the process used for transmitting uplink data; and transmitting a dedicated physical control channel according to the first dedicated physical control channel burst pattern. With the foregoing disclosed content, the technical solutions of the present invention can effectively reduce interference of transmission of a dedicated physical control channel to uplink data.
摘要翻译： 本发明公开了一种基于调度的不连续传输方法和装置，其方法包括以下步骤：获取用于传输上行数据并根据调度确定的过程; 根据用于发送上行链路数据的过程确定第一专用物理控制信道突发模式; 以及根据第一专用物理控制信道突发模式发送专用物理控制信道。 通过上述公开的内容，本发明的技术方案可以有效地减少专用物理控制信道向上行链路数据传输的干扰。
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6.发明申请公开(公告)号：US20140348112A1
公开(公告)日：2014-11-27
申请号：US14454485
申请日：2014-08-07
发明人： Bingzhao LI , Chuanfeng HE
CPC分类号： H04W72/1294 , H04L5/0092 , H04W24/08 , H04W52/16 , H04W52/226 , H04W52/26 , H04W52/325 , H04W52/367 , Y02D70/00
摘要： Embodiments of the present invention provide a method for processing a serving grant value, a user equipment and a network device, so that it can prevent a serving grant value of a UE from being excessively low. The method includes: taking, by a user equipment, a maximum value of historical values of a power ratio of a data channel to a control channel as a maximum power ratio value after receiving a non-serving relative grant down command sent by a network device; and obtaining, by the user equipment, a first serving grant value according to the maximum power ratio value and a first threshold, where the first threshold is a threshold of a serving grant value or a threshold of the power ratio of the data channel to the control channel.
摘要翻译： 本发明的实施例提供了一种用于处理服务授权值，用户设备和网络设备的方法，从而可以防止UE的服务授权值过低。 该方法包括：在接收到由网络设备发送的非服务相对授权下达命令之后，由用户设备将数据信道的功率比的历史值的最大值作为最大功率比值作为控制信道 ; 并且由用户设备根据最大功率比值和第一阈值获得第一服务授权值，其中第一阈值是服务授权值的阈值或数据信道的功率比的阈值 控制通道。
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公开(公告)号：US20140307668A1
公开(公告)日：2014-10-16
申请号：US14302013
申请日：2014-06-11
发明人： Jiafeng SHAO , Chuanfeng HE
IPC分类号： H04W74/08
CPC分类号： H04L41/142 , H04L5/0055 , H04W52/0209 , H04W52/146 , H04W52/58 , H04W72/0413 , H04W74/008 , H04W74/08 , H04W88/02 , H04W88/08 , Y02D70/1242
摘要： Embodiments of the present invention provide a data transmission method. The method includes: obtaining a slot format of a F-DPCH used for a UE; receiving an ACK message that is sent by a base station on an AICH; determining an F-DPCH frame offset τF-DPCH of the UE and determining a transmission time interval τa-m according to a predefined rule, where the τa-m indicates a time interval between a starting boundary of an access slot when the UE receives the AICH and a time point when the UE starts uplink transmission; receiving an uplink power control command word TPC on the F-DPCH according to the slot format of the F-DPCH and the τF-DPCH; and performing uplink transmission to the base station according to the τa-m.
摘要翻译： 本发明的实施例提供一种数据传输方法。 该方法包括：获得用于UE的F-DPCH的时隙格式; 接收由基站在AICH上发送的ACK消息; 确定UE的F-DPCH帧偏移τF-DPCH，并根据预定义规则确定传输时间间隔τa-m，其中τa-m表示当UE接收到的接入时隙的起始边界之间的时间间隔 AICH和UE开始上行链路传输的时间点; 根据F-DPCH和τF-DPCH的时隙格式在F-DPCH上接收上行链路功率控制命令字TPC; 并根据τa-m向基站执行上行链路传输。
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公开(公告)号：US20220368501A1
公开(公告)日：2022-11-17
申请号：US17876248
申请日：2022-07-28
发明人： Jianguo WANG , Jianqin LIU , Chuanfeng HE , XU ZHANG
摘要： One example method includes receiving configuration information of a control channel resource set, where the configuration information indicates a quantity of time-frequency resource blocks of the control channel resource set and an offset from a frequency domain center location of a synchronization signal block to a frequency domain center location of the control channel resource set, the synchronization signal block includes broadcast information and a synchronization signal, and the broadcast information includes the configuration information. The control channel resource set is determined based on the quantity of time-frequency resource blocks and the offset, and control information is received within the control channel resource set.
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公开(公告)号：US20190141642A1
公开(公告)日：2019-05-09
申请号：US16234969
申请日：2018-12-28
发明人： Jianqin LIU , Bingyu QU , Chuanfeng HE
摘要： A power allocation method and apparatus belong to the field of communications technologies. The method includes: determining, by UE, a first start time point of a first control subframe and a second start time point of a second control subframe; determining, based on the first start time point and the second start time point, whether a priority of a first target subframe is higher than a priority of a second target subframe; and if the priority of the first target subframe is higher than the priority of the second target subframe, allocating, based on first uplink channel information and second uplink channel information, power to the UE in a base station or a cell group in which the first target subframe is located, and allocating reserved power of the UE to the UE in a base station or a cell group in which the second target subframe is located.
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10.发明申请公开(公告)号：US20180020434A1
公开(公告)日：2018-01-18
申请号：US15716073
申请日：2017-09-26
发明人： Jiafeng SHAO , Sha MA , Chuanfeng HE , Wei QUAN
摘要： The present invention provides user equipment, a network device, and a method. The user equipment includes: a receiving unit, configured to receive a physical downlink control channel in an nth timeslot; and a processing unit, configured to determine a first PUCCH resource index of a first PUCCH in an (n+k)th timeslot according to a first resource index offset and a minimum index value, where the first resource index offset is used to indicate an offset of the resource index of the first PUCCH The processing unit is further configured to determine, according to the first PUCCH resource index, an index of a second physical resource block PRB on which a second PUCCH in the (n+k)th timeslot is located, and a second PUCCH resource on the second PRB.
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