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Lu Zhang

Lu Zhang, Jiangsu Province CN

Patent application numberDescriptionPublished
20100306349Method and System for Configuring Service on Terminal - A method for performing service configuration on a terminal, comprises configuring service configuration codes and deploying one or more service configuration application servers in a next generation network in advance, said service configuration application server supporting said service configuration codes, and the method further comprises: a user terminal sending a session initiation protocol message to the network, and said session initiation protocol message carrying a service configuration code; after receiving said session initiation protocol message, the service configuration application server extracting said service configuration code, and performing corresponding service processing according to content of said service configuration code. A system for performing service setting with a terminal is also disclosed.12-02-2010

Lu Zhang, Newark DE

Patent application numberDescriptionPublished
20100246703Unified STTC Encoder for WAVE Transceivers - A transmitter encodes an input bitstream using space-time trellis coding (STTC). The encoder includes a serial to parallel convertor to produce a first and second output bitstreams. First and second three bit shift registers are connected to produce first and second output bitstreams. A multiplier applies a code generating weight to each bit of the shift registers to encode the bitstreams. A first switch is connected between a last bit of the first shift register and a first bit of the second shift register. A second switch is connected between the second output and the first bit of the second shift register. The first set of encoded bit streams and the second set of encoded bitstreams are combined and mapped to a frequency domain.09-30-2010

Lu Zhang, Newark, DE US

Patent application numberDescriptionPublished
20100246718STTC Encoder for Single Antenna WAVE Transceivers - An encoder in a transmitter uses space-time trellis coding. An input bitstream is multiplexed to produce in parallel a set of output bitstreams. A multiplier applies a code generating weight to each output bitstream, which are combined, mapped and transmitted by a single antenna.09-30-2010

Patent applications by Lu Zhang, Newark, DE US

Lu Zhang, Midlothian, VA US

Patent application numberDescriptionPublished
20090249956AIR FILTRATION MEDIUM WITH IMPROVED DUST LOADING CAPACITY AND IMPROVED RESISTANCE TO HIGH HUMIDITY ENVIRONMENT - A filtration medium is disclosed for use in air filters used in heating, ventilating and air conditioning systems. The medium contains at least one nanofiber layer of fibers having diameters less than 1 μm and at least one upstream layer, the medium having sufficient holding capacity for dust particles that efficiency loss and pressure loss across the medium are minimized during use.10-08-2009
20100072430Compositions of carbon nanosheets and process to make the same - This invention relates to free-flowing compositions of carbon nanosheets and core-shell particles, and to a plasma-torch process for making them.03-25-2010
20110214570AIR FILTRATION MEDIUM WITH IMPROVED DUST LOADING CAPACITY AND IMPROVED RESISTANCE TO HIGH HUMIDITY ENVIRONMENT - A method for filtering particles from water mist laden air involves passing the air through a medium that has a nanoweb layer in fluid contact with a hydrophobic nonwoven web. The hydrophobic web can be made of an intrinsically hydrophobic material, or can be coated with a hydrophobic coating. The medium does not undergo the large pressure drops normally associated with filtration of water mists and retains its efficiency well.09-08-2011

Patent applications by Lu Zhang, Midlothian, VA US

Lu Zhang, Guangdong Province CN

Patent application numberDescriptionPublished
20100040218CONSULTATIVE TRANSFER SERVICE METHOD AND APPARATUS - This invention provides consultative transfer service method and apparatus. The method comprises the following steps: firstly, user A establishes a call with user B, and then, user B establishes a call with user C and initiates a call transfer request of requesting to transfer its call with user A to user C; the application server of user B heads off the request and returns an accept response to user B; the application server of user B firstly initiates a call invitation to user C, acquires the media parameter information of user C, and instructs user C to replace the call user C and user B; the application server of user B initiates a call re-invitation to user A, provides the media parameter information of user C, instructs user A to carry out media switch, and acquires the media parameter information of user A; the application server of user B provides the media parameter information of user A to user C, and instructs user C to establish a media stream connection with user A; and user C releases its original call with user B.02-18-2010
20100046733METHOD AND DEVICE FOR BLIND TRANSFER SERVICE - This invention provides method and device for blind transfer service. The method comprises the following steps: first, user A establishes a call with user B, then, user B originates a call transfer request to request to transfer the call with user A to user C; application server of user B heads off the request and returns an accept response to user B; the application server of user B firstly originates a call invitation to user C and acquires media parameter information of user C; the application server of user B originates a call re-invitation to user A, provides the media parameter information of user C, instructs user A to carry out media switch, and acquires media parameter information of user A; the application server of user B provides the media parameter information of user A to user C, and instructs user C to establish a media stream connection with user A.02-25-2010

Lu Zhang, Shanghai CN

Patent application numberDescriptionPublished
20080254155Use of Ginkgo Biloba Extract in Preparation of a Composition for Lowering Cholesterol - The use of 10-16-2008

Lu Zhang, Lisle, IL US

Patent application numberDescriptionPublished
20110294003POLYETHER-FUNCTIONALIZED REDOX SHUTTLE ADDITIVES FOR LITHIUM ION BATTERIES - Compounds may have general Formula I, II, or III:12-01-2011
20110294018REDOX SHUTTLES FOR HIGH VOLTAGE CATHODES - A compound has general Formula I, II, III, or IV:12-01-2011

Lu Zhang, Shenzhen CN

Patent application numberDescriptionPublished
20120045687NEGATIVE ACTIVE MATERIALS, LITHIUM ION BATTERIES, AND METHODS THEREOF - Methods of preparing negative active materials and negative active materials are provided herein. The preparation methods include: A) mixing a carbon material, an organic polymer, a Sn-containing compound—optionally with water—to obtain a mixed solution system; B) adding a complexing agent into the mixed solution system obtained in step A optionally while stirring to form an intermediate solution; C) adding a reducing agent into the intermediate solution obtained in step B to a reaction product; D) optionally filtering, washing and then drying the reaction product to obtain the negative active material.02-23-2012

Lu Zhang, Woodridge, IL US

Patent application numberDescriptionPublished
20120082903FUNCTIONALIZED IONIC LIQUID ELECTROLYTES FOR LITHIUM ION BATTERIES - An ionic liquid that is a salt has a Formula:04-05-2012