Patents by Inventor Xianghong Zeng

Xianghong Zeng 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).

  • Patent number: 11543406
    Abstract: The present invention discloses a chemiluminescence immunoassay analyzer, including a rotating disc assembly for carrying and thermal insulation of capillary tubes, an air-blowing assembly for removing residual liquid from the capillary tubes, a detection assembly for detecting the number of luminescent photons in the capillary tubes, and a bottom plate for installing the rotating disc assembly, the air-blowing assembly, and the detection assembly. The present invention further includes a charging and recycling system and a sample feeding assembly, wherein the charging and recycling system includes a fixed seat, a capillary tube push-out device, a storage device, a first driving device, and a waste liquid recycling device; the capillary tube push-out device is used for pushing capillary tubes out of the storage device and squeezing out reagents stored in the storage device; the storage device is used for storing the reagents and providing the coated capillary tubes.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 3, 2023
    Assignee: CHENGDU SEAMATY TECHNOLOGY CO., LTD.
    Inventors: Peng Ran, Xianghong Zeng, Peng Wang, Biao Mu, Zihua Han, Luwei Ye
  • Publication number: 20220252579
    Abstract: The present invention discloses a chemiluminescence immunoassay analyzer, including a rotating disc assembly for carrying and thermal insulation of capillary tubes, an air-blowing assembly for removing residual liquid from the capillary tubes, a detection assembly for detecting the number of luminescent photons in the capillary tubes, and a bottom plate for installing the rotating disc assembly, the air-blowing assembly, and the detection assembly. The present invention further includes a charging and recycling system and a sample feeding assembly, wherein the charging and recycling system includes a fixed seat, a capillary tube push-out device, a storage device, a first driving device, and a waste liquid recycling device; the capillary tube push-out device is used for pushing capillary tubes out of the storage device and squeezing out reagents stored in the storage device; the storage device is used for storing the reagents and providing the coated capillary tubes.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 11, 2022
    Applicant: CHENGDU SEAMATY TECHNOLOGY CO., LTD.
    Inventors: Peng RAN, Xianghong ZENG, Peng WANG, Biao MU, Zihua HAN, Luwei YE
  • Patent number: 9596687
    Abstract: A system, media, and method, for aperiodic antenna calibration triggering in a wireless network is provided. Following a calibration of an antenna, a recalibration of the antenna is triggered upon determining that a recalibration criterion is met. The determination is made based on monitoring a reported power level of a transmitted signal as measured by a stationary and/or mobile client device couple to the wireless network.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: March 14, 2017
    Assignee: Sprint Communications Company L.P.
    Inventors: Nitesh Manchanda, Walter Fred Rausch, Sharath Somashekar, Xianghong Zeng
  • Patent number: 9277465
    Abstract: A first enhanced Node B (eNB) and method for contention-free handoff return in a wireless network are provided. The first eNB in one example embodiment includes a transceiver system configured to communicate with a User Equipment (UE) and a processing system coupled to the transceiver system and configured to receive signal strength information from the UE, with the processing system being further configured to obtain a pre-handoff CF preamble for handoff of the UE from the first eNB to the second eNB, provide the pre-handoff CF preamble to the UE, generate a post-handoff CF preamble for the UE where the UE can use the post-handoff CF preamble to return from the second eNB to the first eNB, and provide the post-handoff CF preamble to the UE.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: March 1, 2016
    Assignee: Sprint Communications Company L.P.
    Inventors: Siddharth Oroskar, Xianghong Zeng, Maulik K. Shah, John W. Prock
  • Patent number: 9037101
    Abstract: A remote radio head system (RRH) transmits first Radio-Frequency-signals (signals) at a first frequency-band (band) and second signals at a second band. The RRH receives and processes first control-data (data) to determine a first duty-cycle (cycle). In response to the first data and based on the first cycle, the RRH switches power between a first power amplifier system (PA) and a second PA and transmits the first signals at the first band through the first PA and transmits the second signals at the second band through the second PA. The RRH receives and processes second data to determine a second cycle. Responding to the second data and based on the second cycle, the RRH switches power between the first PA and the second PA and transmits the first signals at the first band through the first PA and transmits the second signals at the second band through the second PA.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 19, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Sharath Somashekar, Cody Carl Heinrich, Mark Alan Wade, Xianghong Zeng
  • Patent number: 6980523
    Abstract: A method and system for facilitating end-to-end quality of service in a 3G packet data network. A packet-data session is set up between a mobile station and a packet-data network, via a base station and a packet data serving node (PDSN). The base station manages quality of service for the session as it passes over the air interface, and the PDSN manages quality of service for the session as it passes into the packet-data network. The PDSN translates between quality of service on the packet-data network and quality of service on the air interface, and the PDSN and base station communicate the quality of service information, so that both the base station and PDSN can work to set up consistent levels of quality of service on their respective links.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: December 27, 2005
    Assignee: Sprint Spectrum L.P.
    Inventors: Mark A. Lipford, Manish Mangal, Kevin R. O'Connor, Xianghong Zeng, Mustafa Matalgah, Saad Z. Asif
  • Patent number: D1020044
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 26, 2024
    Assignee: Shenzhen Linkind Technology Co., Ltd
    Inventors: Xianghong Zeng, Guanwei Li, Zongyu Chen
  • Patent number: D1022291
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 9, 2024
    Assignee: Shenzhen Leading Technology Co., Ltd
    Inventors: Xianghong Zeng, Guanwei Li, Zongyu Chen