Patents by Inventor Jinling Hu
Jinling Hu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11924833Abstract: The present disclosure provides a transmission feedback method and a UE. The transmission feedback method includes: transmitting a time-frequency transmission resource for transmitting feedback information for unicasting or multicasting transmission to at least one target UE which has established a connection with a source UE; acquiring the feedback information transmitted on the time-frequency transmission resource from the target UE; and determining a unicasting or multicasting transmission state in accordance with the feedback information.Type: GrantFiled: October 18, 2019Date of Patent: March 5, 2024Assignee: Datang Mobile Communications Equipment Co., Ltd.Inventors: Yuan Feng, Fangchen Cheng, Rui Zhao, Shilei Zheng, Jinling Hu
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Publication number: 20220007335Abstract: The present disclosure provides a resource indication method and a communication device. The resource indication method includes indicating feedback resources used by a receiving end in unicasting and/or multicasting transmission to the receiving end, the feedback resources at least including an HARQ ACK feedback resource or an HARQ NACK feedback resource for the receiving end.Type: ApplicationFiled: October 23, 2019Publication date: January 6, 2022Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Yuan FENG, Fangchen CHENG, Rui ZHAO, Jinling HU
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Publication number: 20210321386Abstract: The present disclosure provides a transmission feedback method and a UE. The transmission feedback method includes: transmitting a time-frequency transmission resource for transmitting feedback information for unicasting or multicasting transmission to at least one target UE which has established a connection with a source UE; acquiring the feedback information transmitted on the time-frequency transmission resource from the target UE; and determining a unicasting or multicasting transmission state in accordance with the feedback information.Type: ApplicationFiled: October 18, 2019Publication date: October 14, 2021Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Yuan FENG, Fangchen CHENG, Rui ZHAO, Shilei ZHENG, Jinling HU
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Patent number: 9900899Abstract: The present disclosure provides a dynamic spectrum allocation method and a dynamic spectrum allocation device. In the method, a centralized node performs spectrum allocation and transmits a spectrum allocation result to each communication node, so that the communication node operates at a corresponding spectrum resource in accordance with the spectrum allocation result and performs statistics of communication quality measurement information. The centralized node receives the communication quality measurement information reported by the communication node, and determines whether or not it is required to trigger the spectrum re-allocation for the communication node in accordance with the communication quality measurement information about the communication node. When it is required to trigger the spectrum re-allocation, the centralized node re-allocates the spectrum for the communication node.Type: GrantFiled: March 26, 2014Date of Patent: February 20, 2018Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Chenggang Jiang, Wenling Bai, Yuanyuan Li, Yu Yang, Jinling Hu
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Patent number: 9516583Abstract: A method and device for acquiring user equipment duplex mode information are disclosed by the present invention, wherein, the method includes: the user equipment establishes a radio resource control connection with a base station, and reports the user equipment duplex mode information when establishing the radio resource control connection. With the technical scheme provided in the embodiments of the present invention, the network side acquires the duplex mode of the user equipment.Type: GrantFiled: October 22, 2010Date of Patent: December 6, 2016Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Xueming Pan, Jinling Hu, Guojun Xiao, Jie Zhang, Libo Wang, Deshan Miao, Yu Yang
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Publication number: 20160057765Abstract: The present disclosure provides a dynamic spectrum allocation method and a dynamic spectrum allocation device. In the method, a centralized node performs spectrum allocation and transmits a spectrum allocation result to each communication node, so that the communication node operates at a corresponding spectrum resource in accordance with the spectrum allocation result and performs statistics of communication quality measurement information. The centralized node receives the communication quality measurement information reported by the communication node, and determines whether or not it is required to trigger the spectrum re-allocation for the communication node in accordance with the communication quality measurement information about the communication node. When it is required to trigger the spectrum re-allocation, the centralized node re-allocates the spectrum for the communication node.Type: ApplicationFiled: March 26, 2014Publication date: February 25, 2016Inventors: Chenggang JIANG, Wenling BAI, Yuanyuan LI, Yu YANG, Jinling HU
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Patent number: 9119205Abstract: The present application relates to of the communication field and discloses a method, device and system for implementing frequency point switch based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to switch from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point switching command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point switch quickly and accurately according to the instruction from the cognitive base station when an incumbent user accesses the working frequency point currently used by the UE, effectively avoiding interference to the incumbent user and thereby ensuring the service performance and service continuity of the system.Type: GrantFiled: September 28, 2011Date of Patent: August 25, 2015Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Libo Wang, Jinling Hu, Guojun Xiao, Yu Yang, Wenling Bai, Xueming Pan, Qiubin Gao, Chenggang Jiang
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Patent number: 9019900Abstract: The invention discloses a device and a system for implementing a multi-carrier high speed downlink packet access service, thereby accomplishing multi-carrier high speed downlink packet access service transmission by means of multi-carrier high speed downlink packet processing devices provided in a base station and a user equipment in the system and managing high speed downlink packets corresponding to the carriers separately by means of hybrid automatic repeat request modules corresponding to the carriers. The invention further discloses a method for implementing a multi-carrier high speed downlink packet access service, thereby allocating a separate transmitting hybrid automatic repeat request process and corresponding receiving hybrid automatic repeat request process for each carrier to accomplish transmission and receiving of high speed downlink packet access data. With the invention, the downlink data transmission rate in a radio mobile communication system supporting multiple carriers can be improved.Type: GrantFiled: July 3, 2006Date of Patent: April 28, 2015Assignee: Shanghai Ultimate Power Communications Technology Co., Ltd.Inventors: Shaohui Sun, Zhuo Gao, Haijun Zhou, Jinling Hu
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Publication number: 20130190028Abstract: The present application relates to of the communication field and discloses a method, device and system for implementing frequency point shift based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to shift from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point shift command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point shift quickly and accurately according to the instruction from the cognitive base station when an authorized user accesses the working frequency point currently used by the UE, effectively avoiding interference to the authorized user and thereby ensuring the service performance and service continuity of the system.Type: ApplicationFiled: September 28, 2011Publication date: July 25, 2013Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Libo Wang, Jinling Hu, Guojun Xiao, Yu Yang, Wenling Bai, Xueming Pan, Qiubin Gao, Chenggang Jiang
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Publication number: 20120243448Abstract: A method and device for acquiring user equipment duplex mode information are disclosed by the present invention, wherein, the method includes: the user equipment establishes a radio resource control connection with a base station, and reports the user equipment duplex mode information when establishing the radio resource control connection. With the technical scheme provided in the embodiments of the present invention, the network side acquires the duplex mode of the user equipment.Type: ApplicationFiled: October 22, 2010Publication date: September 27, 2012Inventors: Xueming Pan, Jinling Hu, Guojun Xiao, Jie Zhang, Libo Wang, Deshan Miao, Yu Yang
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Patent number: 8077640Abstract: A method to support dissymmetry service for multicarrier time division duplexing mobile communication system, which contains adopting different uplink and downlink time gap conversion point to support dissymmetry service among multicarrier frequency of different cells and same cell, when the original configured uplink and downlink time gap ratio can not support the service request, then changing the time gap ratio to receiving said request, adjusting service to avoid interference by quick dynamic channel distribution technology, in ending request service, changing time gap ratio in original ratio. Said invention supports different uplink and downlink time gap conversion point, the base station equipment needs establishing isolated uplink and downlink.Type: GrantFiled: September 12, 2005Date of Patent: December 13, 2011Assignee: China Academy of Telecommunications TechnologyInventors: Shihe Li, Guiliang Yang, Jinling Hu
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Patent number: 7978624Abstract: The present invention discloses a method for suppressing cross-slot interference in a time-slotted CDMA system. The method includes: determining, by a base station, positions of cross slots according to configuration information of local cell and configuration information of co-frequency adjacent cells, and performing multi-cell channel estimation on the cross slots to obtain channel estimation results; determining, by the base station, code channel configuration information of the co-frequency adjacent cells, grouping the determined code channels and determining the code channels of the co-frequency adjacent cells involved in a joint detection; and performing, by the base station, the joint detection according to the multi-cell information estimation results and the determined code channels of the base stations involved in the joint detection to obtain detection data.Type: GrantFiled: September 7, 2006Date of Patent: July 12, 2011Assignee: China Academy of Telecommunications TechnologyInventors: Yingmin Wang, Shiyan Ren, Jinling Hu
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Patent number: 7864833Abstract: The present invention relates to a method for measuring interference power in a time slot CDMA system, The method includes: performing channel estimation for received signals with channel estimation codes, to obtain the original channel response estimation results hi, i=1 . . .Type: GrantFiled: July 28, 2004Date of Patent: January 4, 2011Assignee: Da Tang Mobile Communications Co., Ltd.Inventors: Yingmin Wang, Shaoli Kang, Jinling Hu
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Publication number: 20100014467Abstract: An operating method of a user equipment supporting HSDPA, comprising: a user equipment sending a message carrying information indicating the user terminal's access capability; the user equipment receives data on carriers allocated by RAN. The present invention enables RAN to learn the user equipment's capability for receiving carriers and to allocate radio resource to the user equipment according to the learning, thereby realizing the user equipment operating smoothly with RAN.Type: ApplicationFiled: June 8, 2006Publication date: January 21, 2010Inventors: Darun Wang, Jinling Hu
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Publication number: 20090141678Abstract: The invention discloses a device and a system for implementing a multi-carrier high speed downlink packet access service, thereby accomplishing multi-carrier high speed downlink packet access service transmission by means of multi-carrier high speed downlink packet processing devices provided in a base station and a user equipment in the system and managing high speed downlink packets corresponding to the carriers separately by means of hybrid automatic repeat request modules corresponding to the carriers. The invention further discloses a method for implementing a multi-carrier high speed downlink packet access service, thereby allocating a separate transmitting hybrid automatic repeat request process and corresponding receiving hybrid automatic repeat request process for each carrier to accomplish transmission and receiving of high speed downlink packet access data. With the invention, the downlink data transmission rate in a radio mobile communication system supporting multiple carriers can be improved.Type: ApplicationFiled: July 3, 2006Publication date: June 4, 2009Applicant: Shanghai Ultimate Power Communications Technology Co., Ltd.Inventors: Shaohui Sun, Zhuo Gao, Haijun Zhou, Jinling Hu
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Publication number: 20090010228Abstract: The present invention discloses a method for suppressing cross-slot interference in a time-slotted CDMA system. The method includes: determining, by a base station, positions of cross slots according to configuration information of local cell and configuration information of co-frequency adjacent cells, and performing multi-cell channel estimation on the cross slots to obtain channel estimation results; determining, by the base station, code channel configuration information of the co-frequency adjacent cells, grouping the determined code channels and determining the code channels of the co-frequency adjacent cells involved in a joint detection; and performing, by the base station, the joint detection according to the multi-cell information estimation results and the determined code channels of the base stations involved in the joint detection to obtain detection data.Type: ApplicationFiled: September 7, 2006Publication date: January 8, 2009Applicant: Datang Mobile Communications Equipment Co., Ltd.Inventors: Yingmin Wang, Shiyan Ren, Jinling Hu
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Publication number: 20080192660Abstract: A method to support dissymmetry service for multicarrier time division duplexing mobile communication system, which contains adopting different uplink and downlink time gap conversion point to support dissymmetry service among multicarrier frequency of different cells and same cell, when the original configured uplink and downlink time gap ratio can not support the service request, then changing the time gap ratio to receiving said request, adjusting service to avoid interference by quick dynamic channel distribution technology, in ending request service, changing time gap ratio in original ratio. Said invention supports different uplink and downlink time gap conversion point, the base station equipment needs establishing isolated uplink and downlink.Type: ApplicationFiled: September 12, 2005Publication date: August 14, 2008Inventors: Shihe Li, Guiliang Yang, Jinling Hu
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Patent number: 7295842Abstract: A handover method in a mobile communication system, wherein, while maintaining communication with a certain base station before handover, a mobile terminal measures signals of adjacent cells and confirms the candidate handover target base stations; the mobile terminal sends measurement report to network; inserting the procedure of pre-synchronization between the mobile terminal and the handover target base station, including: while sending measurement report to the network, the mobile terminal sends training sequence to the handover target base station; after receiving the training sequence, the handover target base station sends training sequence response message to the mobile terminal; the mobile terminal maintains open-loop or closed-loop synchronization with the handover target base station; the network sends handover command to the mobile terminal; the mobile terminal directly switches to the handover target base station according the handover command; wireless link between the mobile terminal and the haType: GrantFiled: June 9, 2005Date of Patent: November 13, 2007Assignee: Da Tang Mobile Communications Equipment Co., Ltd.Inventors: Guiliang Yang, Chenguang Li, Feng Li, Jinling Hu, Darun Wang
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Publication number: 20070201538Abstract: The present invention relates to a method for measuring interference power in a time slot CDMA system, especially for applications of downlink receiving devices in a time slot CDMA system. The method includes: performing channel estimation for received signals with channel estimation codes, to obtain the original channel response estimation results hi, i=1 . . .Type: ApplicationFiled: July 28, 2004Publication date: August 30, 2007Applicant: Da Tang Mobile Communications Equipment Co., LTD.Inventors: Yingmin Wang, Shaoli Kang, Jinling Hu
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Publication number: 20050272426Abstract: A handover method in a mobile communication system, wherein, while maintaining communication with a certain base station before handover, a mobile terminal measures signals of adjacent cells and confirms the candidate handover target base stations; the mobile terminal sends measurement report to network; inserting the procedure of pre-synchronization between the mobile terminal and the target base station, including: while sending measurement report to the network, the mobile terminal sends training sequence to the target base station; after receiving the training sequence, the target base station sends training sequence response message to the mobile terminal; the mobile terminal maintains open-loop or closed-loop synchronization with the target base station; the network sends handover command to the mobile terminal; the mobile terminal directly switches to the target base station according the handover command; wireless link between the mobile terminal and the handover-forward base station is released.Type: ApplicationFiled: June 9, 2005Publication date: December 8, 2005Applicant: Da Tang Mobile Communications Equipment Co., Ltd.Inventors: Guiliang Yang, Chenguang Li, Feng Li, Jinling Hu, Darun Wang