Patents by Inventor Chao Kan

Chao Kan 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).

  • Publication number: 20240287026
    Abstract: A substituted triazinylmethylcycloalkylcarboxylic acid derivative having a structure as shown in formula (I). In addition, further disclosed are a pharmaceutically acceptable salt, a stereoisomer, a pharmaceutical composition and the use of the derivative. The compound has significant P2X3 inhibitory activity and selectivity, and is high in application value.
    Type: Application
    Filed: June 1, 2022
    Publication date: August 29, 2024
    Inventors: Bin HU, Jingfeng ZHU, Wen YANG, Jing XIE, Xiaoyong SHI, Kai ZHANG, Zhiming ZHAO, Chao KAN
  • Publication number: 20240109895
    Abstract: An oxaspiro substituted pyrrolopyrazole derivative, an intermediate thereof, and a preparation method therefor.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 4, 2024
    Applicants: SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD., YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Zhenya ZENG, Chao KAN, Qingfu GAO, Yixiao FENG, Bo WU, Xingsong ZHANG, Youhong MA, Kejun SUN
  • Publication number: 20240022969
    Abstract: A method for call processing comprising processing telecommunications data with an Over-The-Top (OTT) client on a handset, determining whether to use a voice over long term evolution (VoLTE) client or a WiFi client in response to an operational change and reconfiguring the handset to use the VoLTE client or the WiFi client if the determination is made to use the VoLTE client or the WiFi client, respectively.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 18, 2024
    Applicant: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Patent number: 11743779
    Abstract: A method for call processing comprising processing telecommunications data with an Over-The-Top (OTT) client on a handset, determining whether to use a voice over long term evolution (VoLTE) client or a WiFi client in response to an operational change and reconfiguring the handset to use the VoLTE client or the WiFi client if the determination is made to use the VoLTE client or the WiFi client, respectively.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: August 29, 2023
    Assignee: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Publication number: 20220386212
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Applicant: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam Reddy, Mathew Oommen, Pallavur SankaraNaraynan, Chao Kan
  • Patent number: 11431760
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 30, 2022
    Assignee: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam Reddy, Mathew Oommen, Pallavur Sankaranaraynan, Chao Kan
  • Publication number: 20210044627
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Applicant: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Patent number: 10819754
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 27, 2020
    Assignee: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Patent number: 10744593
    Abstract: An illuminated film-covered keyboard includes: a backlit keyboard module which includes a plurality of keys that are light-permeable, and at least one backlight source; a frame body disposed on the backlit keyboard module, the frame body including a key area, wherein the top surface of each of the plurality of keys is exposed at the key area; and a cover film disposed at the key area and on top of the top surface of each of the plurality of keys, wherein the cover film includes a light-permeable film, a base color layer, a light-shielding layer that is opaque, and a protection layer disposed on a side of the light-shielding layer opposing the base color layer, and wherein the portions of the light-shielding layer that respectively correspond to each of the plurality of keys are removed so as to form a plurality of light-transparent patterns.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: August 18, 2020
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Ming-Fu Yen, Hong-Chao Kan, Chia-Shiun Wu
  • Publication number: 20200145898
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Applicant: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Publication number: 20200020707
    Abstract: A semiconductor processing method is used for manufacturing an antifuse structure. The semiconductor processing method may include using a first mask for exposing a first well region of a semiconductor substrate, performing a first Boron implantation operation to implant Boron into the first well region, using a second mask for exposing the first well region and the second well region of the semiconductor substrate, and performing a second Boron implantation operation to implant Boron into the first well region and the second well region.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 16, 2020
    Inventors: Chao-Kan Yang, Lun-Chun Chen
  • Patent number: 10531358
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 7, 2020
    Assignee: RELIACE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Publication number: 20190182719
    Abstract: A method for call processing comprising processing telecommunications data with an Over-The-Top (OTT) client on a handset, determining whether to use a voice over long term evolution (VoLTE) client or a WiFi client in response to an operational change and reconfiguring the handset to use the VoLTE client or the WiFi client if the determination is made to use the VoLTE client or the WiFi client, respectively.
    Type: Application
    Filed: February 15, 2019
    Publication date: June 13, 2019
    Applicant: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Patent number: 10212627
    Abstract: A method for call processing comprising processing telecommunications data with an Over-The-Top (OTT) client on a handset, determining whether to use a voice over long term evolution (VoLTE) client or a WiFi client in response to an operational change and reconfiguring the handset to use the VoLTE client or the WiFi client if the determination is made to use the VoLTE client or the WiFi client, respectively.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: February 19, 2019
    Assignee: RELIANCE JIO INFOCOMM USA, INC.
    Inventors: Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Publication number: 20180071862
    Abstract: An illuminated film-covered keyboard includes: a backlit keyboard module which includes a plurality of keys that are light-permeable, and at least one backlight source; a frame body disposed on the backlit keyboard module, the frame body including a key area, wherein the top surface of each of the plurality of keys is exposed at the key area; and a cover film disposed at the key area and on top of the top surface of each of the plurality of keys, wherein the cover film includes a light-permeable film, a base color layer, a light-shielding layer that is opaque, and a protection layer disposed on a side of the light-shielding layer opposing the base color layer, and wherein the portions of the light-shielding layer that respectively correspond to each of the plurality of keys are removed so as to form a plurality of light-transparent patterns.
    Type: Application
    Filed: May 27, 2017
    Publication date: March 15, 2018
    Inventors: MING-FU YEN, HONG-CHAO KAN, CHIA-SHIUN WU
  • Publication number: 20170171783
    Abstract: A method for call processing comprising processing telecommunications data with an Over-The-Top (OTT) client on a handset, determining whether to use a voice over long term evolution (VoLTE) client or a WiFi client in response to an operational change and reconfiguring the handset to use the VoLTE client or the WiFi client if the determination is made to use the VoLTE client or the WiFi client, respectively.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventors: Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Publication number: 20170034763
    Abstract: A system and method for routing IP-based messaging, voice and video calling, comprising detecting network parameters of a network that a device is connected to, detecting a location of the device and routing the call based on the network parameters and the location.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 2, 2017
    Inventors: Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan, Chao Kan
  • Patent number: 9106572
    Abstract: Example embodiments are directed to a method of controlling a self-sufficient network system to prevent unauthorized use of the self-sufficient network. The method includes receiving an activation request from the self-sufficient network system and authenticating the self-sufficient network system based on the activation request. The self-sufficient network system is functional if the activation request is valid and the self-sufficient network system has reduced functionality if the activation request is not valid.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: August 11, 2015
    Assignee: Alcatel Lucent
    Inventors: Chao Kan, Phu Thieu, Thierry Klein
  • Patent number: 8881194
    Abstract: A method, computer readable medium, and system for advertisement and content distribution are provided. Supplementary content is synchronized with advertisement slots, or commercial intervals, of a program stream and distributed via separate multicast group addresses. The program content is distributed via an alternative multicast group address during commercial intervals. Ports associated with respective users are mapped or otherwise associated with multiple multicast group addresses in a forwarding table thereby allowing distribution of supplementary content, or alternatively the program content, during commercial intervals.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: November 4, 2014
    Assignee: Alcatel Lucent
    Inventors: Timucin Ozugur, Chao Kan, Randall B. Sharpe
  • Patent number: 8180034
    Abstract: A CTI-enabled SIP-Phone, and an associated method, is provided for a telephonic call center. Responsive to a call operation indication, such as delivery to the phone of a SIP invite message, or of a CTI-formatted call instruction, the embedded functionality of the SIP-Phone provides interfacing operations, such as CTI-to-SIP or SIP-to-CTI conversions, to facilitate communications of the phone at the call center.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 15, 2012
    Assignee: Alcatel Lucent
    Inventors: Chao Kan, Michael S. Wengrovitz