Patents by Inventor Yong Bai

Yong Bai 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: 20160067340
    Abstract: The invention provides a semi-solid chewable dosage form that contains one or more active pharmaceutical ingredients that are generally available as over-the-counter medications including, for example, chlorpheniramine maleate, phenylephrine hydrochloride, guaifenesin, dextromethorphan hydrobromide, loratadine, or a combination thereof. The invention further provides a semi-solid chewable dosage form that contains chlorpheniramine maleate, phenylephrine hydrochloride or a combination thereof, a gelling agent, gelatin, sugar, a polyol, and a pH adjusting agent. The invention further provides a semi-solid chewable dosage form that contains the active pharmaceutical ingredient chlorpheniramine maleate, phenylephrine hydrochloride or a combination thereof, a gelling agent, gelatin, sugar, corn syrup, and a pH adjusting agent. The semi-solid chewable dosage form is useful for administration to individuals to treat symptoms from allergies, colds, congestion, and the like.
    Type: Application
    Filed: February 19, 2015
    Publication date: March 10, 2016
    Inventors: Michael T. WESTHUSING, Yong BAI, Mario W. MEDRI
  • Publication number: 20160067180
    Abstract: The invention provides a semi-solid chewable dosage form for use as an over-the-counter medication that contains an active pharmaceutical ingredient to treat symptoms associated with allergies, colds, coughs, fever, pain, gastrointestinal disorders, sleep, and other common conditions. The invention further provides a semi-solid chewable dosage form that contains an active pharmaceutical ingredient, a gelling agent, gelatin, sugar, a polyol, and a pH adjusting agent. The invention also provides a semi-solid chewable dosage form that contains a gelling agent, sugar, a polyol, glycerin, and a pH adjusting agent.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 10, 2016
    Applicant: SANTA CRUZ PHARMACEUTICALS, INC.
    Inventors: Michael T. WESTHUSING, Yong BAI, Mario W. MEDRI
  • Publication number: 20150197748
    Abstract: The present invention provides vectors, including a novel attenuated strain of Salmonella, for efficient gene transfer into an animal, e.g. a mammalian host.
    Type: Application
    Filed: December 12, 2014
    Publication date: July 16, 2015
    Inventors: Fenyong Liu, Sangwei Lu, Yong Bai, Hao Gong
  • Patent number: 8921335
    Abstract: the Present Invention Provides Vectors, Including a Novel Attenuated Strain of Salmonella, for Efficient Gene Transfer into an Animal, e.g. a Mammalian Host.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: December 30, 2014
    Assignee: The Regents of the University of California
    Inventors: Hao Gong, Yong Bai, Sangwei Lu, Fenyong Liu
  • Patent number: 8553665
    Abstract: A method for accessing a hybrid network and a gateway communication system are disclosed. The method comprises: sensing by a gateway apparatus a relay request slot on a downlink common control channel of the wide area network; transmitting by a wireless terminal a relay request signal requesting to relay a data packet to be transmitted, in the relay request slot on the downlink common control channel; and if the relay request signal from the wireless terminal is sensed in the relay request slot, establishing by the gateway apparatus a connection with the wireless terminal in a distributed network environment. As such, the gateway apparatus accesses the wireless distributed network only when the surrounding wireless terminals require data relay, without sensing signals on both networks simultaneously.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: October 8, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Lei Du, Yong Bai, Lan Chen, Hidetoshi Kayama
  • Patent number: 8467380
    Abstract: This invention provides a coding method, user equipment and system based on measuring Quality of Experience (QoE) of a user. The method includes: measuring, at destination user equipment, a QoE value; comparing the measured QoE value with a QoE threshold; adjusting at least one of a source coding rate and a channel coding mode according to a result of the comparison; and coding according to the adjusted source coding rate and/or channel coding mode; or further performing wireless resource allocation according to the adjusted coding scheme. Such method, user equipment and system of this invention adjust the coding technique according to the QoE, thus making the wireless resource used reasonably.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: June 18, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Juejia Zhou, Yong Bai, Lan Chen
  • Patent number: 8385936
    Abstract: A method of interference suppression in a wireless cellular network includes notifying a first base station that there is a second User Equipment (UE) that currently suffers downlink interferences from the first base station, when an second UE in an active state suffers the downlink interferences from the first base station; and reallocating, by the first base station, spectrum resources for a first UE communicating with the first base station. A first base station, a second UE and a second base station for implementing the above method of interference suppression are also provided. When the second UE in the active state suffers the downlink interferences from an adjacent first base station, the first base station can adjust the spectrum resources occupied by the first UE through resource scheduling, so as to reduce the downlink interferences on the second UE in the active state, thus to reduce the influence on the communication between the second UE and the second base station.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: February 26, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yong Bai, Juejia Zhou, Minghai Feng, Lan Chen
  • Patent number: 8311022
    Abstract: A method for accessing a hybrid network including a wide area network and a distributed network, a gateway apparatus, a wireless terminal and a gateway communication system are disclosed for reducing the power consumption of the wireless terminal which is an access gateway. The method comprises: sensing by a gateway apparatus a relay request slot on a downlink common control channel of the wide area network; transmitting by a wireless terminal a relay request signal requesting to relay a data packet to be transmitted, in the relay request slot on the downlink common control channel; and if the relay request signal from the wireless terminal is sensed in the relay request slot, establishing by the gateway apparatus a connection with the wireless terminal in a distributed network environment.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: November 13, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Lei Du, Yong Bai, Lan Chen, Hidetoshi Kayama
  • Publication number: 20120207049
    Abstract: A method for accessing a hybrid network and a gateway communication system are disclosed. The method comprises: sensing by a gateway apparatus a relay request slot on a downlink common control channel of the wide area network; transmitting by a wireless terminal a relay request signal requesting to relay a data packet to be transmitted, in the relay request slot on the downlink common control channel; and if the relay request signal from the wireless terminal is sensed in the relay request slot, establishing by the gateway apparatus a connection with the wireless terminal in a distributed network environment. As such, the gateway apparatus accesses the wireless distributed network only when the surrounding wireless terminals require data relay, without sensing signals on both networks simultaneously.
    Type: Application
    Filed: March 12, 2012
    Publication date: August 16, 2012
    Inventors: Lei Du, Yong Bai, Lan Chen, Hidetoshi Kayama
  • Patent number: 8160048
    Abstract: A method for accessing a hybrid network including a wide area network and a distributed network, a gateway apparatus, a wireless terminal and a gateway communication system are disclosed for reducing the power consumption of the wireless terminal which is an access gateway. The method comprises: sensing by a gateway apparatus a relay request slot on a downlink common control channel of the wide area network; transmitting by a wireless terminal a relay request signal requesting to relay a data packet to be transmitted, in the relay request slot on the downlink common control channel; and if the relay request signal from the wireless terminal is sensed in the relay request slot, establishing by the gateway apparatus a connection with the wireless terminal in a distributed network environment.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 17, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Lei Du, Yong Bai, Lan Chen, Hidetoshi Kayama
  • Patent number: 8139692
    Abstract: The present invention relates to a code evaluation method comprising the steps of computing an auto-correlation function from a generated code; computing an evaluation reference value for determining quality of the generated code based on the auto-correlation function and a weighting factor determined depending on the evaluation reference value; and determining the quality of the generated code based on the evaluation reference value.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: March 20, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kenichi Higuchi, Teruo Kawamura, Mamoru Sawahashi, Xiaoming Dai, Yong Bai, Lan Chen
  • Patent number: 7907582
    Abstract: A method and an apparatus select an access point (AP) in a wireless LAN to associate or reassociate, based on considerations that take into account the quality-of-service (QoS) status of the stations (STAs) and the potential hidden terminal effect. The method utilizes advertised or requested information obtained from an AP which includes the QoS status in each basic service set (BSS) and estimates the potential hidden terminal (HT) effect based on local channel sensing by the STA. The method selects the AP in a manner that reduces the possibility of collision from equal and higher priority HTs, thus providing greater transmission throughput and improving performance.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: March 15, 2011
    Assignee: NTT DOCOMO, Inc.
    Inventors: Lei Du, Yong Bai, Lan Chen, Fujio Watanabe, Akira Yamada
  • Patent number: 7894821
    Abstract: Embodiments of this disclosure include a method and apparatus of dynamic spectrum allocation in coexisting heterogeneous wireless networks. A Mobile Station (MS) detects its own serving Access Point (AP) and a coexisting AP (cAP) of the serving AP, sends to the serving AP a service request message carrying a bandwidth demand and a cAP ID. The serving AP sends to a Dynamic Spectrum Allocation Module (DSAM) a spectrum request message carrying its own AP ID, the cAP ID and the spectrum demand. The DSAM allocates the spectrum dynamically using a dynamic spectrum allocation algorithm according to the spectrum demand, AP ID and cAP ID, and sends a spectrum allocation result to the serving AP, which allocates an appropriate bandwidth to the MS according to the spectrum allocation result. Thus, sharing spectrum dynamically between multiple coexisting wireless networks can be achieved, and spectrum utilization can be improved.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: February 22, 2011
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yong Bai, Lan Chen, Kayama Hidetoshi
  • Publication number: 20100317363
    Abstract: A method of interference suppression in a wireless cellular network includes notifying a first base station that there is a second User Equipment (UE) that currently suffers downlink interferences from the first base station, when an second UE in an active state suffers the downlink interferences from the first base station; and reallocating, by the first base station, spectrum resources for a first UE communicating with the first base station. A first base station, a second UE and a second base station for implementing the above method of interference suppression are also provided. When the second UE in the active state suffers the downlink interferences from an adjacent first base station, the first base station can adjust the spectrum resources occupied by the first UE through resource scheduling, so as to reduce the downlink interferences on the second UE in the active state, thus to reduce the influence on the communication between the second UE and the second base station.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 16, 2010
    Inventors: Yong Bai, Juejia Zhou, Minghai Feng, Lan Chen
  • Publication number: 20100315968
    Abstract: This invention provides a coding method, user equipment and system based on measuring Quality of Experience (QoE) of a user. The method includes: measuring, at destination user equipment, a QoE value; comparing the measured QoE value with a QoE threshold; adjusting at least one of a source coding rate and a channel coding mode according to a result of the comparison; and coding according to the adjusted source coding rate and/or channel coding mode; or further performing wireless resource allocation according to the adjusted coding scheme. Such method, user equipment and system of this invention adjust the coding technique according to the QoE, thus making the wireless resource used reasonably.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Inventors: Juejia Zhou, Yong Bai, Lan Chen
  • Publication number: 20100113060
    Abstract: The present invention discloses a method of spectrum utilization in a wireless cellular environment with coverage of at least two wireless networks and a related apparatus. The method includes: determining a RSRP threshold; detecting, by a small-cell base station, RSRPs of at least one large-cell base station; and comparing the highest one of the detected RSRPs with the determined RSRP threshold, adopting a separate spectrum mode if the highest one of the detected RSRPs exceeds the determined RSRP threshold, and otherwise, adopting a shared spectrum mode.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 6, 2010
    Inventors: Yong Bai, Lan Chen
  • Publication number: 20100074117
    Abstract: A method for accessing a hybrid network including a wide area network and a distributed network, a gateway apparatus, a wireless terminal and a gateway communication system are disclosed for reducing the power consumption of the wireless terminal which is an access gateway. The method comprises: sensing by a gateway apparatus a relay request slot on a downlink common control channel of the wide area network; transmitting by a wireless terminal a relay request signal requesting to relay a data packet to be transmitted, in the relay request slot on the downlink common control channel; and if the relay request signal from the wireless terminal is sensed in the relay request slot, establishing by the gateway apparatus a connection with the wireless terminal in a distributed network environment.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Inventors: Lei Du, Yong Bai, Lan Chen, Hidetoshi Kayama
  • Publication number: 20090290627
    Abstract: The present invention relates to a code evaluation method comprising the steps of computing an auto-correlation function from a generated code; computing an evaluation reference value for determining quality of the generated code based on the auto-correlation function and a weighting factor determined depending on the evaluation reference value; and determining the quality of the generated code based on the evaluation reference value.
    Type: Application
    Filed: March 19, 2007
    Publication date: November 26, 2009
    Applicant: NTT DoCoMo, Inc.
    Inventors: Kenichi Higuchi, Teruo Kawamura, Mamoru Sawahashi, Xiaoming Dai, Yong Bai, Lan Chen
  • Publication number: 20090279524
    Abstract: Embodiments of the present invention include a method and apparatus for reducing control signaling overhead in a hybrid wireless network.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 12, 2009
    Inventors: Yifan Yu, Lei Du, Yong Bai, Lan Chen, Akira Yamada, Kei Igarashi
  • Publication number: 20080102852
    Abstract: A method and an apparatus select an access point (AP) in a wireless LAN to associate or reassociate, based on considerations that take into account the quality-of-service (QoS) status of the stations (STAs) and the potential hidden terminal effect. The method utilizes advertised or requested information obtained from an AP which includes the QoS status in each basic service set (BSS) and estimates the potential hidden terminal (HT) effect based on local channel sensing by the STA. The method selects the AP in a manner that reduces the possibility of collision from equal and higher priority HTs, thus providing greater transmission throughput and improving performance.
    Type: Application
    Filed: October 9, 2007
    Publication date: May 1, 2008
    Inventors: Lei Du, Yong Bai, Lan Chen, Fujio Watanabe, Akira Yamada