Patents by Inventor Zhifeng Zhang
Zhifeng Zhang 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: 20160356560Abstract: A board-type heat exchanger comprises multiple heat exchange boards (10) overlapped with each other. Each of the heat exchange boards (10) comprises a fluid inlet (1) and a fluid outlet (2) that are separately located in two opposite ends of the heat exchange board in the lengthwise direction. A partition portion is disposed on the upper surface and/ or the lower surface of each of the heat exchange boards (10), so that fluid from the fluid inlet (1) is divided at the fluid inlet (1), then flows into independent fluid passage zones (3, 4) partitioned by the partition portion, gathers at the fluid outlet (2), and finally flows out of the fluid outlet (2).Type: ApplicationFiled: January 28, 2015Publication date: December 8, 2016Inventors: Wenjian Wei, Zhifeng Zhang, Yang Xu
-
Publication number: 20160341484Abstract: A heat exchanging board (1) and a board-type heat exchanger provided with the heat exchanging board (1). The heat exchanging board (1) comprises a board main body (11). Multiple recessed portions (12) and multiple raised portions (13) are disposed on the surface of the board main body (11). The multiple recessed portions (12) and the multiple raised portions (13) are disposed in a staggered manner along a first direction (51) and are disposed in a staggered manner along a second direction (S2) perpendicular to the first direction (S1). Top portions of the multiple raised portions (13) are provided slender forms along the first direction (S1). The heat exchanging board (1) and the board-type heat exchanger provided with the heat exchanging board (1) can ensure good strength of the heat exchanger in the case of ensuring the heat exchanging efficiency, and can reduce manufacturing cost of the heat exchanging board (1).Type: ApplicationFiled: January 14, 2015Publication date: November 24, 2016Inventors: Wenjian Wei, Zhifeng Zhang, Iztok Golobic
-
Publication number: 20160134489Abstract: Visualization for managing multiple IP address management systems is provided. In some embodiments, visualization for managing multiple IP address management systems for an IP address management manager system includes communicating with a plurality of IP address management systems to determine IP address management information managed by each of the IP address management systems; and generating a graphical visualization of an IP address space managed by the plurality of IP address management systems based on the IP address management information managed by each of the IP address management systems, in which the graphical visualization of the IP address space managed by the plurality of IP address management systems indicates any gaps or overlaps in the IP address space managed by the plurality of IP address management systems.Type: ApplicationFiled: November 11, 2015Publication date: May 12, 2016Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Publication number: 20160121136Abstract: A therapeutic textile wrapper configured to project therapeutic light to a person is provided. The wrapper has a back layer on which there are one or more luminescent fabric layers configured to irradiate the therapeutic light. An individual luminescent fabric layer further overlies a reflective layer positioned on the back layer. Preferably, the wrapper includes a cover fabric layer on the one or more luminescent fabric layers. The individual luminescent fabric layer comprises one or more yarns and one or more optical fibers (OFs) woven together to form a main body of the individual luminescent fabric layer. The portion of the individual OF residing inside the main body has a lateral surface for allowing light rays traveling inside the individual OF to at least partially leak out therefrom through the lateral surface. The individual OF is configured to be optically connectable to a light source for receiving the therapeutic light.Type: ApplicationFiled: November 5, 2014Publication date: May 5, 2016Inventors: Xiaoming TAO, Wei ZHENG, Zhifeng ZHANG, Hoiching LAU, Laiwa LEE
-
Patent number: 9215149Abstract: Visualization for managing multiple IP address management systems is provided. In some embodiments, visualization for managing multiple IP address management systems for an IP address management manager system includes communicating with a plurality of IP address management systems to determine IP address management information managed by each of the IP address management systems; and generating a graphical visualization of an IP address space managed by the plurality of IP address management systems based on the IP address management information managed by each of the IP address management systems, in which the graphical visualization of the IP address space managed by the plurality of IP address management systems indicates any gaps or overlaps in the IP address space managed by the plurality of IP address management systems.Type: GrantFiled: March 24, 2014Date of Patent: December 15, 2015Assignee: Infoblox Inc.Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Publication number: 20150222381Abstract: The disclosure relates to an automatic gain adjustment and control method and device for eliminating the interference between the GSM and the LTE in the MSR receiver. The method comprises: in an MSP receiver, an upper threshold and a lower threshold which are used for starting up gain control function are set; the ADC power of an ADC of the MSP receiver is detected when LTE OFMD starts; the detected ADC power is compared with the upper threshold and the lower threshold respectively; and based on that the comparison result is that the ADC power is larger than the upper threshold or is smaller than the lower threshold, the gain control function of the MSP receiver is started up, and otherwise, the gain control function of the MSP receiver is not started up. The disclosure can control the LTE and GSM signal power within a certain range.Type: ApplicationFiled: July 19, 2013Publication date: August 6, 2015Inventors: Junping Cheng, Hong Tian, Zhifeng Zhang, Tianpeng Zhang, Bin Liu, Liqun Shao, SR., Gang Wang, Fei Yu, Liguo Li
-
Publication number: 20150180274Abstract: Disclosed is an energy-saving and environment-friendly device for a communication system equipment, the device includes: a thermoelectric conversion module, arranged on a surface of or in proximity to a high-power module of the communication system equipment, configured to convert thermal energy of the high-power module into electric energy; and an electric power storage device, connected directly to the thermoelectric conversion module or connected thereto via a switch, configured to be charged using electric energy supplied by the thermoelectric conversion module.Type: ApplicationFiled: July 25, 2013Publication date: June 25, 2015Inventors: Liqun Shao, Hong Tian, Tianpeng Zhang, Zhifeng Zhang, Bin Liu, Junping Cheng, Gang Wang, Fei Yu, Liguo Li
-
Patent number: 9065857Abstract: Managing multiple IP address management systems is provided. In some embodiments, managing multiple IP address management systems includes providing an IP address management (IPAM) manager system for receiving a configuration command to manage a first IP address management system; receiving a configuration command to manage a second IP address management system; receiving a join request from the first IP address management system; and receiving a join request from the second IP address management system, in which the IP address management manager system is in communication with the first IP address management system and the second IP address management system for managing each of the first IP address management system and the second IP address management system.Type: GrantFiled: September 11, 2014Date of Patent: June 23, 2015Assignee: Infoblox Inc.Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Publication number: 20150067133Abstract: Managing multiple IP address management systems is provided. In some embodiments, managing multiple IP address management systems includes providing an IP address management (IPAM) manager system for receiving a configuration command to manage a first IP address management system; receiving a configuration command to manage a second IP address management system; receiving a join request from the first IP address management system; and receiving a join request from the second IP address management system, in which the IP address management manager system is in communication with the first IP address management system and the second IP address management system for managing each of the first IP address management system and the second IP address management system.Type: ApplicationFiled: September 11, 2014Publication date: March 5, 2015Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Patent number: 8862725Abstract: Managing multiple IP address management systems is provided. In some embodiments, managing multiple IP address management systems includes providing an IP address management (IPAM) manager system for receiving a configuration command to manage a first IP address management system; receiving a configuration command to manage a second IP address management system; receiving a join request from the first IP address management system; and receiving a join request from the second IP address management system, in which the IP address management manager system is in communication with the first IP address management system and the second IP address management system for managing each of the first IP address management system and the second IP address management system.Type: GrantFiled: December 22, 2011Date of Patent: October 14, 2014Assignee: Infoblox Inc.Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Publication number: 20140297828Abstract: Visualization for managing multiple IP address management systems is provided. In some embodiments, visualization for managing multiple IP address management systems for an IP address management manager system includes communicating with a plurality of IP address management systems to determine IP address management information managed by each of the IP address management systems; and generating a graphical visualization of an IP address space managed by the plurality of IP address management systems based on the IP address management information managed by each of the IP address management systems, in which the graphical visualization of the IP address space managed by the plurality of IP address management systems indicates any gaps or overlaps in the IP address space managed by the plurality of IP address management systems.Type: ApplicationFiled: March 24, 2014Publication date: October 2, 2014Applicant: Infoblox Inc.Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Patent number: 8725860Abstract: Visualization for managing multiple IP address management systems is provided. In some embodiments, visualization for managing multiple IP address management systems for an IP address management manager system includes communicating with a plurality of IP address management systems to determine IP address management information managed by each of the IP address management systems; and generating a graphical visualization of an IP address space managed by the plurality of IP address management systems based on the IP address management information managed by each of the IP address management systems, in which the graphical visualization of the IP address space managed by the plurality of IP address management systems indicates any gaps or overlaps in the IP address space managed by the plurality of IP address management systems.Type: GrantFiled: December 22, 2011Date of Patent: May 13, 2014Assignee: Infoblox Inc.Inventors: Frederic Andrew Voltmer, Thomas S. Clark, Barry Arlen Frew, Zhifeng Zhang, Sebastien Woirgard, Kugaprakash Visagamani, Wei Wang, Etienne M. Liu
-
Patent number: 8295464Abstract: A method for implementing the ringback tone (RBT) service based on the next generation network (NGN) includes: an application server (AS) receives from a softswitch (SX) a call request initiated by a ring-to-me subscriber, which carries a ring-to-me access code; the AS obtains the ring-to-me tone ID from the RBT platform according to the ring-to-me access code and instructs a media resource server (MRS) to play the tone indicated by the ring-to-me tone ID to the calling party. Various embodiments disclose a system, an AS and an MRS for implementing RBT based on NGN. The present disclosure enables a calling party to listen to a ring-to-me tone while the called party is alerted and further, it enables the calling party to choose to listen to a ring-to-me tone or a ring-to-you tone according to the calling party's precedence setting.Type: GrantFiled: April 4, 2008Date of Patent: October 23, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Zhifeng Zhang, Qingchun Shen
-
Patent number: 7899453Abstract: A system, a method for call processing and a device are provided. The device includes an IMSI and multiple MSISDN, wherein the multiple MSISDN includes a main-number and a sub-number, the sub-number is corresponding to an incoming call answering policy and an outgoing call number policy, and the device is capable of receiving an incoming call message carrying the sub-number and processing the incoming call message according to the incoming call policy corresponding to the sub-number and capable of configuring an outgoing call message according to the outgoing call number policy corresponding to the sub-number and sending the outgoing call message to a communication network.Type: GrantFiled: July 23, 2007Date of Patent: March 1, 2011Assignee: Huawei Technologies Co., Ltd.Inventors: Zhifeng Zhang, Chang Yi
-
Patent number: 7818242Abstract: A system for modeling a basket of securities containing a plurality of securities is provided and includes a default/recovery model database for storing default/recovery data regarding the plurality of securities. Also included is a default simulation engine for calculating a default time for at least one of the plurality of securities based on the default/recovery data. Finally, a cash flow engine is included for generating cash flows for the basket of securities based on the default times.Type: GrantFiled: June 24, 2010Date of Patent: October 19, 2010Assignee: Morgan StanleyInventors: Shinghoi Lee, Peter Cotton, Zhifeng Zhang, Kin Pang
-
Publication number: 20100262439Abstract: A system for modeling a basket of securities containing a plurality of securities is provided and includes a default/recovery model database for storing default/recovery data regarding the plurality of securities. Also included is a default simulation engine for calculating a default time for at least one of the plurality of securities based on the default/recovery data. Finally, a cash flow engine is included for generating cash flows for the basket of securities based on the default times.Type: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Applicant: Morgan StanleyInventors: Shinghoi Lee, Peter Cotton, Zhifeng Zhang, Kin Pang
-
Patent number: 7774255Abstract: A system for modeling a basket of securities containing a plurality of securities is provided and includes a default/recovery model database for storing default/recovery data regarding the plurality of securities. Also included is a default simulation engine for calculating a default time for at least one of the plurality of securities based on the default/recovery data. Finally, a cash flow engine is included for generating cash flows for the basket of securities based on the default times.Type: GrantFiled: October 17, 2002Date of Patent: August 10, 2010Assignee: Morgan StanleyInventors: Shinghoi Lee, Peter Cotton, Zhifeng Zhang, Kin Pang
-
Patent number: 7707101Abstract: Systems and techniques for operating on data to value an instrument include representing an account include accessing a transition matrix including probabilities for a borrower transitioning from one credit rating to another; determining for each credit rating whether a borrower will stand or exercise a loan option; valuing the loan option; and determining a present value of the instrument.Type: GrantFiled: June 9, 2004Date of Patent: April 27, 2010Assignee: Morgan StanleyInventors: Ashish Misra, Zhifeng Zhang, Andrew Todd Ulmer, Frank S. Accetta
-
Publication number: 20080212483Abstract: In a method for end-to-end link detection, a link state of a first network device is bound to a reliability detection mechanism session established between the first network device and a second network device, and the first network device detects the link state of the first network device and notifies the second network device of the link state of the first network device through the reliability detection mechanism session. In a method for policy routing switching, the second network device records received link state information of the first network device, configures a relation between a policy routing and a link. The second network device determines a link corresponding to a selected policy routing, and switches a policy routing according to the state of the link. Apparatuses corresponding to the methods also provided. The methods and apparatuses can implement the end-to-end link detection, and initiate switching in time.Type: ApplicationFiled: August 29, 2007Publication date: September 4, 2008Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhifeng ZHANG, Xiaowu LI, Qin CAO
-
Publication number: 20080198976Abstract: A method for implementing the ringback tone (RBT) service based on the next generation network (NGN) includes: an application server (AS) receives from a softswitch (SX) a call request initiated by a ring-to-me subscriber, which carries a ring-to-me access code; the AS obtains the ring-to-me tone ID from the RBT platform according to the ring-to-me access code and instructs a media resource server (MRS) to play the tone indicated by the ring-to-me tone ID to the calling party. Various embodiments disclose a system, an AS and an MRS for implementing RBT based on NGN. The present disclosure enables a calling party to listen to a ring-to-me tone while the called party is alerted and further, it enables the calling party to choose to listen to a ring-to-me tone or a ring-to-you tone according to the calling party's precedence setting.Type: ApplicationFiled: April 4, 2008Publication date: August 21, 2008Inventors: Zhifeng Zhang, Qingchun Shen