Xinfa
Xinfa Chen, Quanzhou CN
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20150204783 | LIGHT TRANSMITTANCE MEASURING APPARATUS - A light transmittance measuring apparatus includes a housing made of opaque material, a light source device disposed in the housing and for emitting a first light beam and a second light beam to the object, a light sensor and a microcontroller. The first light beam and the second light beam have different wavelength ranges and have a first light intensity value and a second light intensity value, respectively. The light sensor is for sensing the first and second light beams after passing through the object and obtaining a third and fourth light intensity values, respectively. The microcontroller is for comparing the first and third light intensity values to obtain the light transmittance of the object under the first light beam and compare the second and fourth light intensity values to obtain the light transmittance of the object under the second light beam. | 07-23-2015 |
Xinfa Du, Hangzhou CN
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20160039346 | VEHICLE STEP APPARATUS AND EXTENDING AND RETRACTING DEVICE THEREOF - An extending and retracting device for use with a vehicle step apparatus, including a mounting bracket; a step bracket; a first arm defining a first end pivotally connected to the mounting bracket and a second end pivotally connected to the step bracket; a second arm defining a first end pivotally connected to the mounting bracket and a second end; a third arm defining a first end pivotally connected to the second end of the second arm and a second end pivotally connected to the step bracket; and a fourth arm defining a first end pivotally connected to the second end of the second arm and the first end of the third arm respectively, and a second end pivotally connected to the first arm. | 02-11-2016 |
Xinfa Wang, Shenzhen CN
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20100043053 | METHOD, SYSTEM, AND ENTITY FOR EXERCISING POLICY CONTROL - A method and a system for exercising policy control, a policy and charging enforcement function (PCEF), and a policy control and charging rules function (PCRF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). The method includes of the following steps: a PCRF receiving information about an application event sent by a PCEF; and the PCRF generating a control policy for a service flow of the application according to the information about the application event, and delivering the control policy to the PCEF. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like, so as to exercise an effective policy control over the QoS guarantee, charging and gating of the service flow, thus meeting the requirements of exercising the policy control over data applications with no AF being involved. | 02-18-2010 |
20100135215 | METHOD, APPARATUS AND SYSTEM FOR BEARING CIRCUIT SWITCHED DOMAIN SERVICE DATA OVER RADIO BEARER - A method for bearing CS-domain service data over radio bearer is disclosed. The method includes: letting CS-domain service data be borne over a radio high-speed packet data access channel according to a channel mapping relation between CS-domain service data and the radio high-speed packet data access channel. An apparatus and a system are also provided herein. | 06-03-2010 |
Xinfa Wang, Shanghai CN
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20110194498 | METHOD, DEVICE, AND SYSTEM FOR TRANSMITTING PACKET SWITCHED SERVICES - A method, a device, and a system for transmitting Packet Switched (PS) services are provided. The method includes: receiving an Activate Packet Data Protocol (PDP) Context Request message of PS services sent by a User Equipment (UE), in which the Activate PDP Context Request message carries an Access Point Name (APN) for identifying a first service network or a second service network (s | 08-11-2011 |
20120033635 | Method, Apparatus and System for Bearing Circuit Switched Domain Service Data Over Radio Bearer - A method for bearing CS-domain service data over radio bearer is disclosed. The method includes: letting CS-domain service data be borne over a radio high-speed packet data access channel according to a channel mapping relation between CS-domain service data and the radio high-speed packet data access channel. An apparatus and a system are also provided herein. | 02-09-2012 |
20150071221 | METHOD, APPARATUS AND SYSTEM FOR BEARING CIRCUIT SWITCHED DOMAIN SERVICE DATA OVER RADIO BEARER - A method for bearing CS-domain service data over radio bearer is disclosed. The method includes: letting CS-domain service data be borne over a radio high-speed packet data access channel according to a channel mapping relation between CS-domain service data and the radio high-speed packet data access channel. An apparatus and a system are also provided herein. | 03-12-2015 |
20150207636 | METHOD, SYSTEM, AND ENTITY FOR EXERCISING POLICY CONTROL - A method and a system for exercising policy control, a policy and charging enforcement function (PCEF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). In the method, a PCRF receives information about an application event sent by a PCEF after subscribing the application event from the PCEF; and the PCRF generates a control policy for a service flow of the application according to the information about the application event. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like. | 07-23-2015 |
20150257181 | METHOD, DEVICE, AND SYSTEM FOR TRANSMITTING PACKET SWITCHED SERVICES - A method, a device, and a system for transmitting Packet Switched (PS) services are provided. The method includes: receiving an Activate Packet Data Protocol (PDP) Context Request message of PS services sent by a User Equipment (UE), in which the Activate PDP Context Request message carries an Access Point Name (APN) for identifying a first service network or a second service network (s | 09-10-2015 |
Xinfa Wang, Hubei CN
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20110072538 | Use of a Chimeric Gene 4-CL Encoding 4-Coumarate:CoA Ligase in Brassicaceae - The use of a lignin monomer synthetic gene 4-CL encoding 4-coumarate: CoA ligase from | 03-24-2011 |
Xinfa Ye, Chengdu CN
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20150051211 | POLY (ADP-RIBOSE) POLYMERASE INHIBITOR - Disclosed are a phthalic hydrazide (phthalazine ketone) compound, and a pharmaceutical composition comprising the same. As a DNA repair enzyme poly (ADP-ribozyme) polymerase inhibitor, the compound and the pharmaceutical composition can effectively treat diseases involving PARP enzymatic activity, including cancer, neural degenerative diseases, inflammation and the like. | 02-19-2015 |
20150368205 | POLY (ADP-RIBOSE) POLYMERASE INHIBITOR - Disclosed are a phthalic hydrazide (phthalazine ketone) compound, and a pharmaceutical composition comprising the same. As a DNA repair enzyme poly (ADP-ribozyme) polymerase inhibitor, the compound and the pharmaceutical composition can effectively treat diseases involving PARP enzymatic activity, including cancer, neural degenerative diseases, inflammation and the like. | 12-24-2015 |
Xinfa Zhang, Mianyang CN
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20120144200 | CONTENT SECURITY TRANSMISSION PROTECTION DEVICE AND SYSTEM THEREOF, AND CONTENT SECURITY TRANSMISSION METHOD - The invention relates to information security technologies, provides a content security transmission device and a content security transmission system which separate data transmission function of a digital interface from data management and processing function thereof, and provides a content security transmission method based on the device and the system. The content security transmission protection device comprises digital interfaces and a management/processing unit, the management/processing unit is configured in a specific chip in the device, used for updating a revocation list stored therein and collecting information from downstream devices. A transmitting device and a forwarding device in the content security transmission protection system comprise digital interfaces and management/processing units. The invention employs software in the specific chip CPU to implement data management and processing function without increasing cost, thus being capable of increasing any functions, improving flexibility and expansibility of the system, and greatly reducing size and cost of digital interface chips, namely reducing the development difficulty. The digital interfaces only implement simple data transmission function at fast processing speed. | 06-07-2012 |