Patents by Inventor DongLi Chen
DongLi Chen 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: 9930651Abstract: Disclosed are a downlink control information configuration and acquisition method, a base station and a terminal, wherein the base station configures a plurality of sets of receiving information for the terminal via a terminal specific high-layer signaling, and the base station indicates, to the terminal, which set in the plurality of sets of receiving information to use to perform a DMRS and/or physical downlink shared channel (PDSCH) reception by using at least one of the following information: a localized virtual resource block/distributed virtual resource block assignment (LVRB/DVRB) bit in the DCI Format 1A; a control channel mode where the DCI Format 1A is located, PDCCH and ePDCCH; an ePDCCH transmission mode where the DCI Format 1A is located, diversity transmission mode and localized transmission mode; and an ePDCCH cluster where the DCI Format 1A is located.Type: GrantFiled: August 26, 2013Date of Patent: March 27, 2018Assignee: ZTE CORPORATIONInventors: Senbao Guo, Yunfeng Sun, Junfeng Zhang, Dongli Chen
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Patent number: 9872311Abstract: A method for notifying a downlink demodulation pilot control signaling, includes: a base station side notifying a user equipment (UE) side of an index of a virtual signaling group and/or index of port offset signaling group used when generating a downlink pilot sequence and/or mapping the generated downlink pilot sequence through at least one of the following information: UE-specific or common high layer signaling; antenna indication information of DL_Grant; new data indication information in a Disable TB signaling in the DL_Grant; scrambling indication information in the DL_Grant; in a UE-specific or common search space, an aggregation level of the DL_Grant, a relative position of a first control channel element of the DL_Grant in the UE-specific or common search space, a subframe number where the DL_Grant is located and a system frame number where the DL_Grant is located.Type: GrantFiled: December 21, 2012Date of Patent: January 16, 2018Assignee: ZTE CorporationInventors: Senbao Guo, Yunfeng Sun, Junfeng Zhang, Dongli Chen, Wenfeng Zhang
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Publication number: 20150341958Abstract: A method for notifying a downlink demodulation pilot control signaling, includes: a base station side notifying a user equipment (UE) side of an index of a virtual signaling group and/or index of port offset signaling group used when generating a downlink pilot sequence and/or mapping the generated downlink pilot sequence through at least one of the following information: UE-specific or common high layer signaling; antenna indication information of DL_Grant; new data indication information in a Disable TB signaling in the DL_Grant; scrambling indication information in the DL_Grant; in a UE-specific or common search space, an aggregation level of the DL_Grant, a relative position of a first control channel element of the DL_Grant in the UE-specific or common search space, a subframe number where the DL_Grant is located and a system frame number where the DL_Grant is located.Type: ApplicationFiled: December 21, 2012Publication date: November 26, 2015Inventors: Senbao GUO, Yunfeng SUN, Junfeng ZHANG, Dongli CHEN, Wenfeng ZHANG
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Publication number: 20150334683Abstract: A downlink control information configuration and acquisition method, base station and terminal. The base station configures a plurality of sets of received information for the terminal via dedicated high-layer signalling of the terminal, and the base station indicates which set of the plurality of sets of received information is to be used by the terminal to receive a DMRS and/or physical downlink shared channel (PDSCH) using at least one of the following pieces of information: LVRB/DVRB bits allocated by a centralized/distributed virtual resource block in the DCI Format 1A; a control channel mode in which the DCI Format 1A is located: a PDCCH and an ePDCCH; an ePDCCH transmission mode in which the DCI Format 1A is located: a diversity transmission mode and a centralized transmission mode; and an ePDCCH cluster in which the DCI Format 1A is located.Type: ApplicationFiled: August 26, 2013Publication date: November 19, 2015Inventors: Senbao GUO, Yunfeng SUN, Junfeng ZHANG, Dongli CHEN
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Patent number: 9130710Abstract: The disclosure discloses a method and system for processing control channel information. A receiving side is notified, by a network side via one or more types of the following signaling, of the information required to receive or perform blind detection for a control channel, wherein the signaling part comprises at least: a Radio Resource Control (RRC) signaling, a System Information Block (SIB)x (x=2, 3) signaling, and a Physical Downlink Control Channel (PDCCH) signaling located at the first n (n=1, 2, 3, 4) Orthogonal Frequency-Division Multiplexing (OFDM) symbols. In the control channel information processing technology of the disclosure, the receiving side can be notified, via signaling configuration, of at least the time domain or frequency domain location occupied by the control channel. This scheme allows for full utilization of space division technology, thus reducing the load on a physical downlink control channel, and reducing interference between control channels.Type: GrantFiled: March 2, 2012Date of Patent: September 8, 2015Assignee: ZTE CorporationInventors: Senbao Guo, Yunfeng Sun, Yuhong Gong, Dongli Chen, Junfeng Zhang
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Publication number: 20150139105Abstract: A method and device for performing interference measurement on interference measurement resources are disclosed, in which a base station side transmits N sets of interference measurement resources on a non-full bandwidth or a full bandwidth, and transmits a location indication signaling of each set of the interference measurement resources to a terminal side; the terminal side determines a location of each set of the interference measurement resources according to the location indication signaling of each set of interference measurement resources, and performs interference measurement on each set of interference measurement resources in accordance with the non-full bandwidth or the full bandwidth; through a technical scheme of the disclosure, the interference measurement can be implemented on different interference measurement resources by employing time domain and frequency domain resource overheads and high layer signaling overheads as less as possible.Type: ApplicationFiled: July 10, 2013Publication date: May 21, 2015Inventors: Senbao Guo, Chenchen Zhang, Yunfeng Sun, Dongli Chen
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Publication number: 20140177547Abstract: The disclosure discloses a method and system for processing control channel information. A receiving side is notified, by a network side via one or more types of the following signaling, of the information required to receive or perform blind detection for a control channel, wherein the signaling part comprises at least: a Radio Resource Control (RRC) signaling, a System Information Block (SIB)x (x=2, 3) signaling, and a Physical Downlink Control Channel (PDCCH) signaling located at the first n (n=1, 2, 3, 4) Orthogonal Frequency-Division Multiplexing (OFDM) symbols. In the control channel information processing technology of the disclosure, the receiving side can be notified, via signaling configuration, of at least the time domain or frequency domain location occupied by the control channel. This scheme allows for full utilization of space division technology, thus reducing the load on a physical downlink control channel, and reducing interference between control channels.Type: ApplicationFiled: March 2, 2012Publication date: June 26, 2014Applicant: ZTE CORPORATIONInventors: Senbao Guo, Yunfeng Sun, Yuhong Gong, Dongli Chen, Junfeng Zhang
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Patent number: 8675533Abstract: The present invention discloses a method for determining a radio frame bearing a multimedia broadcast multicast service notification message, including: a sending end configuring a Multicast Control Channel (MCCH) Modification Period (MCCHMP), a period coefficient (PeriodCoeff) and a notification message offset (NotificationOffset), and when a system frame number (SFN) modulo a ratio of the MCCHMP to the PeriodCoeff is equal to the NotificationOffset, a radio frame corresponding to a value of said SFN is the radio frame of sending the Multimedia Broadcast Multicast Service (MBMS) notification message. The present invention obtains the radio frame of sending the MBMS notification message by less MCCH information, so that the receiving and analyzing processes of the terminal save power.Type: GrantFiled: November 3, 2010Date of Patent: March 18, 2014Assignee: ZTE CorporationInventors: Wei Gou, Zijiang Ma, Nan Zhao, Dongli Chen
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Patent number: 8569282Abstract: Chemokine receptor antagonists, in particular, compounds of Formula (I-A) that act as antagonists of the chemokine CCR2 receptor, including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leukocyte accumulation are described herein.Type: GrantFiled: December 11, 2008Date of Patent: October 29, 2013Assignee: CytoPathfinder, Inc.Inventors: Efrat Ben-Zeev, Dongli Chen, Merav Fichman, Shomir Ghosh, Steffi Koerner, Jian Lin, Yael Marantz, Rosa E. Melendez, Pradyumna Mohanty, Sharon Shacham, Zhaoda Zhang
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Publication number: 20130070659Abstract: The present invention discloses a method for determining a radio frame bearing a multimedia broadcast multicast service notification message, including: a sending end configuring a Multicast Control Channel (MCCH) Modification Period (MCCHMP), a period coefficient (PeriodCoeff) and a notification message offset (NotificationOffset), and when a system frame number (SFN) modulo a ratio of the MCCHMP to the PeriodCoeff is equal to the NotificationOffset, a radio frame corresponding to a value of said SFN is the radio frame of sending the Multimedia Broadcast Multicast Service (MBMS) notification message. The present invention obtains the radio frame of sending the MBMS notification message by less MCCH information, so that the receiving and analyzing processes of the terminal save power.Type: ApplicationFiled: November 3, 2010Publication date: March 21, 2013Applicant: ZTE CORPORATIONInventors: Wei Gou, Zijiang Ma, Nan Zhao, Dongli Chen
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Patent number: 8064407Abstract: A method and device for realizing smart antenna in WCDMA system are disclosed in the invention, including array antenna, radio frequency channel module, beam forming module, channel environment detection and classification module, beam-forming algorithm selection and weight value generation module. After processing the signals received by the antenna array in RF channel, the baseband array data X including multiple components is obtained, then the channel environment is estimated and identified according to the characteristics of said array data, and the channel type which the channel belongs to is determined; the corresponding adaptive beam forming algorithm is selected according to the identification result of the channel type, so as to calculate the uplink weight value W including multiple components; said array data X and weight value W are multiplied so as to form beam Y.Type: GrantFiled: December 29, 2005Date of Patent: November 22, 2011Assignee: ZTE CorporationInventors: Yanwen Wang, Li Zhang, Dongli Chen
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Publication number: 20110195953Abstract: The invention generally relates to thienopyridinone 5-HT4 receptor modulators, and in particular the use of these compounds and their pharmaceutical compositions, e.g., in the treatment, modulation and/or prevention of physiological conditions associated with serotonin action, such as in treating Alzheimer's disease, cognition disorders, depression, and anxiety.Type: ApplicationFiled: September 30, 2009Publication date: August 11, 2011Applicant: EPIX Delaware, Inc.Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, Pradyumna Mohanty, Dongli Chen, Mercedes Lobera, Laurence Wu, Yael Marantz, Boaz Inbal, Alexander Heifetz, Shay Bar-Haim, Sharon Shacham
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Patent number: 7982040Abstract: The invention relates to 5-HT receptor agonists and partial agonists. Novel thienopyridinone compounds represented by Formula I, and synthesis and uses thereof for treating diseases mediated directly or indirectly by 5-HT receptors, are disclosed. Such conditions include Alzheimer's disease, cognition disorders, irritable bowel syndrome, nausea, emesis, vomiting, prokinesia, gastroesophageal reflux disease, nonulcer dyspepsia, depression, anxiety, urinary incontinence, migraine, arrhythmia, atrial fibrillation, ischemic stroke, gastritis, gastric emptying disorders, feeding disorders, gastrointestinal disorders, constipation, erectile dysfunction, and respiratory depression. Methods of preparation and novel intermediates and pharmaceutical salts thereof are also included.Type: GrantFiled: December 24, 2008Date of Patent: July 19, 2011Assignee: Nanotherapeutics, Inc.Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, Pradyumna Mohanty, Dongli Chen, Mercedes Lobera, Laurence Wu, Yael Marantz, Boaz Inbal, Alexander Heifetz, Shay Bar-Haim, Sharon Shacham
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Publication number: 20110082157Abstract: The invention relates to 5-HT receptor antagonists. Novel piperidinylamino-thieno [2,3-d] pyrimidine compounds represented by Formula I, and synthesis and uses thereof for treating diseases mediated directly or indirectly by 5-HT receptors, are disclosed. Such conditions include central nervous system disorders such as pulmonary arterial hypertension, migraine, hypertension, disorders of the gastrointestinal tract, restenosis, asthma, obstructive airway disease, prostatic hyperplasia and priapism, anxiety, depression, schizophrenia, neural injury and stroke. Methods of preparation and novel intermediates and pharmaceutical salts thereof are also provided.Type: ApplicationFiled: June 8, 2010Publication date: April 7, 2011Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, Sekar A. Reddy, Srinivasa Rao Cheruku, Rosa E. Mele'ndez, Anurag Sharadendu, Dongli Chen, Yael Marantz, Sharon Shacham, Alexander Heifetz, Boaz Inbal, Venkitasamy Kesavan, Shay Bar-Haim
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Publication number: 20100331298Abstract: Chemokine receptor antagonists, in particular, compounds of Formula (I) that act as antagonists of the chemokine CCR2 receptor, including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leukocyte accumulation are described herein.Type: ApplicationFiled: December 10, 2008Publication date: December 30, 2010Applicant: CytoPathfinder, Inc.Inventors: Efrat Ben-Zeev, Dongli Chen, Merav Fichman, Shomir Ghosh, Steffi Koerner, Jian Lin, Yael Marantz, Rosa E. Melendez, Pradyumna Mohanty, Sharon Shacham, Zhaoda Zhang
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Publication number: 20100210633Abstract: Chemokine receptor antagonists, in particular, compounds of Formula (I) that act as antagonists of the chemokine CCR2 receptor, including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leukocyte accumulation are described herein.Type: ApplicationFiled: October 12, 2007Publication date: August 19, 2010Applicant: EPIX Delaware, Inc.Inventors: Jian Lin, Dongli Chen, Steffi Koerner, Rosa E. Melendez, Pradyumma Mohanty, Efrat Ben-Zeev, Merav Fichman, Yael Marantz, Oren Becker, Dilara McCauley, Pini Orbach, Ashis K. Saha, Sharon Shacham, Michael Xie
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Publication number: 20100184749Abstract: Chemokine receptor antagonists, in particular, compounds of Formula (I) that act as antagonists of the chemokine CCR2 receptor, including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leukocyte accumulation are described herein.Type: ApplicationFiled: October 12, 2007Publication date: July 22, 2010Applicant: EPIX Delaware ,Inc.Inventors: Merav Fichman, Rosa E. Melendez, Pradyumna Mohanty, Jian Lin, Dilara McCauley, Boaz Inbal, Mercedes Lobera, Pini Orbach, Ori Kalid, Dongli Chen, Yael Marantz, Michael Xie, Sharon Shacham, Oren Becker
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Publication number: 20100113485Abstract: The invention relates to 5-HT receptor modulators, particularly 5-HT2B antagonists. Novel piperidinylamino-thieno[2,3-d]pyrimidine compounds represented by Formula I, II and III, and uses thereof for treating conditions including pulmonary arterial hypertension, congestive heart failure, and hypertension.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, Sekar Reddy Alla, Srinivasa Rao Cheruku, Rosa E. Mele'ndez, Anurag Sharadendu, Dongli Chen, Yael Marantz, Sharon Shacham, Alexander Heifetz, Boaz Inbal, Venkitasamy Kesavan, Shay Bar-Haim
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Patent number: 7612078Abstract: The invention relates to 5-HT receptor modulators, particularly 5-HT2B antagonists. Novel piperidinylamino-thieno[2,3-d]pyrimidine compounds represented by Formula I, II and III, and uses thereof for treating conditions including pulmonary arterial hypertension, congestive heart failure, and hypertension.Type: GrantFiled: March 8, 2005Date of Patent: November 3, 2009Assignee: Epix Delaware, Inc.Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, A. Sekar Reddy, Srinivasa R. Cheruku, Rosa E. Melendez, Anurag Sharadendu, Dongli Chen, Yael Marantz, Sharon Shacham, Alexander Heifetz, Boaz Inbal, Venkitasamy Kesavan, Shay Bar-Haim
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Patent number: 7598265Abstract: The invention generally relates to thienopyridinone 5-HT4 receptor modulators, and in particular the use of these compounds and their pharmaceutical compositions, e.g., in the treatment, modulation and/or prevention of physiological conditions associated with serotonin action, such as in treating Alzheimer's disease, cognition disorders, depression, and anxiety.Type: GrantFiled: November 10, 2005Date of Patent: October 6, 2009Assignee: Epix Delaware, Inc.Inventors: Dale S. Dhanoa, Oren Becker, Silvia Noiman, Pradyumna Mohanty, Dongli Chen, Mercedes Lobera, Laurence Wu, Yael Marantz, Boaz Inbal, Alexander Heifetz, Shay Bar-Haim, Sharon Shacham