Patents by Inventor Lee Pan

Lee Pan 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: 20240129017
    Abstract: A WTRU may include a memory and a processor. The processor may be configured to receive beam grouping information from a gNB or transmission and reception point (TRP). The beam grouping information may indicate a group of beams that the WTRU may report using group-based reporting. The group-based reporting may be a reduced level of reporting compared to a beam-based reporting. The group-based report may include measurement information for a representative beam. The representative beam may be one of the beams in the group or represents an average of the beams in the group. Alternatively, the representative beam may be a beam that has a maximum measurement value compared to other beams in the group. The group-based report may include a reference signal received power (RSRP) for the representative beam and a differential RSRP for each additional beamin the beam group.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 18, 2024
    Inventors: Kyle Jung-Lin Pan, Fengjun Xi, Afshin Haghighat, Oghenekome Oteri, Chunxuan Ye, Frank La Sita, Robert Olesen, Moon-il Lee
  • Publication number: 20240089931
    Abstract: A wireless transmit/receive unit (WTRU) may receive, from a base station, a synchronization signal/physical broadcast channel (SS/PBCH) block transmission. The WTRU may transmit using a physical random access channel (PRACH) resource. Further, the PRACH resource may be determined based on an SS/PBCH block index. Also, the SS/PBCH block index may be determined based on information associated with the SS/PBCH block transmission. In a further example, the information associated with the PBCH block may be derived from a demodulation reference signal (DMRS) sequence. In another example, the DMRS sequence may be a PBCH DMRS sequence. Also, the information associated with the PBCH block may be derived from PBCH payload bits. Further, the SS/PBCH block index may be associated with a beam. In addition, SS/PBCH transmissions of different beams may be transmitted at different times. Further, the PRACH resource may include a preamble resource, a time resource and a frequency resource.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Kyle Jung-Lin Pan, Janet A. Stern-Berkowitz, Moon-il Lee, Fengjun Xi
  • Publication number: 20240080905
    Abstract: Methods, devices and systems are provided for performing a random access (RA) procedure. A wireless transmit/receive unit (WTRU) may be configured to receive RA resource sets, where each of the RA resource sets is associated with a node-B directional beam, select an RA resource set from among the RA resource sets, and initiate an RA procedure based on the selected RA resource set. The RA procedure may include selecting multiple preambles which include a preamble for each resource of a plurality of resources corresponding to the selected RA resource set. The WTRU may be configured to sequentially transmit the selected multiple preambles in sequential RA transmissions, and may be configured to receive, from a node-B, in response to the RA transmissions, at least one RA response (RAR), where each of the received at least one RAR corresponds to one of the transmitted multiple preambles.
    Type: Application
    Filed: November 2, 2023
    Publication date: March 7, 2024
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Tao DENG, Philip J. Pietraski, Ravikumar V. Pragada, Yugeswar Deenoo, Janet A. Stern-Berkowitz, Moon-il Lee, Mihaela C. Beluri, Kyle Jung-Lin Pan
  • Patent number: 11020519
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis are provided. In an embodiment, a system for providing peritoneal dialysis includes a catheter in communication with a peritoneal cavity, a fluid loop in fluid communication with the catheter and capable of circulating a therapy fluid into, through and out of the patient's peritoneal cavity, a multi-line fluid circuit, the multi-line fluid circuit in fluid communication with the fluid loop and including a bypass line coupled to a discharge fluid line, and a cycler including a plurality of valves, the cycler programmed to operate the plurality of valves to selectively (i) discharge therapy fluid from the multi-line fluid circuit via the discharge fluid line or (ii) bypass the discharge fluid line via the bypass line and circulate the therapy fluid a plurality of times through the fluid loop prior to exiting the multi-line fluid circuit via the discharge fluid line.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 1, 2021
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Publication number: 20150196700
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis are provided. In an embodiment, a system for providing peritoneal dialysis includes a catheter in communication with a peritoneal cavity, a fluid loop in fluid communication with the catheter and capable of circulating a therapy fluid into, through and out of the patient's peritoneal cavity, a multi-line fluid circuit, the multi-line fluid circuit in fluid communication with the fluid loop and including a bypass line coupled to a discharge fluid line, and a cycler including a plurality of valves, the cycler programmed to operate the plurality of valves to selectively (i) discharge therapy fluid from the multi-line fluid circuit via the discharge fluid line or (ii) bypass the discharge fluid line via the bypass line and circulate the therapy fluid a plurality of times through the fluid loop prior to exiting the multi-line fluid circuit via the discharge fluid line.
    Type: Application
    Filed: March 27, 2015
    Publication date: July 16, 2015
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Patent number: 8992462
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis therapy are provided. The present invention includes a fluid circuit connected to a patient via a catheter thereby defining a fluid loop along which a therapy fluid including a dialysate can be continuously circulated into, through and out of a peritoneal cavity of a patient to remove a therapeutically effective amount of excess water and solutes including uremic toxins. The feed rate and discharge rate of therapy fluid into the fluid loop can be controllably regulated in proportion to the circulation rate of fluid in the fluid loop such that the therapy fluid can pass a multiple number of times along the fluid loop prior to discharge.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: March 31, 2015
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Publication number: 20110144570
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis therapy are provided. The present invention includes a fluid circuit connected to a patient via a catheter thereby defining a fluid loop along which a therapy fluid including a dialysate can be continuously circulated into, through and out of a peritoneal cavity of a patient to remove a therapeutically effective amount of excess water and solutes including uremic toxins. The feed rate and discharge rate of therapy fluid into the fluid loop can be controllably regulated in proportion to the circulation rate of fluid in the fluid loop such that the therapy fluid can pass a multiple number of times along the fluid loop prior to discharge.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 16, 2011
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Patent number: 7922686
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis therapy are provided. The present invention includes a fluid circuit connected to a patient via a catheter thereby defining a fluid loop along which a therapy fluid including a dialysate can be continuously circulated into, through and out of a peritoneal cavity of a patient to remove a therapeutically effective amount of excess water and solutes including uremic toxins. The feed rate and discharge rate of therapy fluid into the fluid loop can be controllably regulated in proportion to the circulation rate of fluid in the fluid loop such that the therapy fluid can pass a multiple number of times along the fluid loop prior to discharge.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: April 12, 2011
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Patent number: 7239555
    Abstract: An erasing method for a non-volatile memory is provided. The method includes the following two major steps. (a) A first voltage is applied to the odd-numbered select gates of each memory row and a second voltage is applied to the even-numbered select gates of each memory row such that the voltage difference between the first voltage and the second voltage is large enough for the electrons injected into the floating gate of the memory cells to be removed via the select gate. (b) A switchover operation is performed so that the first voltage is applied to the even-numbered select gates of each memory row and the second voltage is applied to the odd-numbered select gates of each memory row such that the electrons injected into the floating gates of the memory cells are pulled away via the select gates to turn the memory cells into an erased state.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: July 3, 2007
    Assignee: Powerchip Semiconductor Corp.
    Inventors: Kuo-Tung Wang, Yen-Lee Pan, Kuo-Hao Chu, Cheng-Yuan Hsu
  • Publication number: 20070133306
    Abstract: An erasing method for a non-volatile memory is provided. The method includes the following two major steps. (a) A first voltage is applied to the odd-numbered select gates of each memory row and a second voltage is applied to the even-numbered select gates of each memory row such that the voltage difference between the first voltage and the second voltage is large enough for the electrons injected into the floating gate of the memory cells to be removed via the select gate. (b) A switchover operation is performed so that the first voltage is applied to the even-numbered select gates of each memory row and the second voltage is applied to the odd-numbered select gates of each memory row such that the electrons injected into the floating gates of the memory cells are pulled away via the select gates to turn the memory cells into an erased state.
    Type: Application
    Filed: March 3, 2006
    Publication date: June 14, 2007
    Inventors: Kuo-Tung Wang, Yen-Lee Pan, Kuo-Hao Chu, Cheng-Yuan Hsu
  • Publication number: 20040077093
    Abstract: The present invention generally relates to a method and an apparatus to detect the presence of a bacteria in a subject. More particularly, the method is directed toward the detection of a bacteria which is associated with catalyzing urea to carbon dioxide and ammonia when present in the gastrointestinal tract of a subject. The method comprises administering urea to a subject, obtaining a fluid sample from the subject after the administration of the urea and then determining the presence or amount of ammonia gas in the fluid sample. The apparatus facilitates ease of implementing the method and facilitates accuracy and speed of obtaining the test result.
    Type: Application
    Filed: July 10, 2003
    Publication date: April 22, 2004
    Applicants: Baxter International Inc., Baxter Healthcare S.A.
    Inventor: Lee Pan
  • Publication number: 20040019320
    Abstract: Systems and methods for providing multiple pass continuous flow dialysis therapy are provided. The present invention includes a fluid circuit connected to a patient via a catheter thereby defining a fluid loop along which a therapy fluid including a dialysate can be continuously circulated into, through and out of a peritoneal cavity of a patient to remove a therapeutically effective amount of excess water and solutes including uremic toxins. The feed rate and discharge rate of therapy fluid into the fluid loop can be controllably regulated in proportion to the circulation rate of fluid in the fluid loop such that the therapy fluid can pass a multiple number of times along the fluid loop prior to discharge.
    Type: Application
    Filed: July 17, 2003
    Publication date: January 29, 2004
    Inventors: Robert W. Childers, Lee Pan, Brian Lauman
  • Patent number: 6611580
    Abstract: A method and system for adaptively adjusting modem operating characteristics is disclosed. A modem includes a line interface circuit and a controller. The modem is programmed (such as by user-input) with an indication of a location (e.g., country or region) where the modem is operating. When going off hook, the controller sets the modem off hook impedance to a level that would be likely to be sufficient and acceptable under applicable governmental regulations. Upon going off hook, the controller then senses the actual line voltage at the modem, and, if it turns out that the modem is not within an acceptable operating range, the controller adjusts the off hook impedance of the modem so as to bring the modem into an acceptable operating range. The invention advantageously helps reduce the need to produce numerous different versions of a given modem, instead facilitating the production of a “global” modem.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: August 26, 2003
    Assignee: 3Com Corporation
    Inventors: Meir Dahan, Assem M. Koniali, Lee Pan, Boris Kolot