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Bai, Shenzhen

Guangchang Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090233618METHOD, SYSTEM AND DEVICE FOR INCREASING MULTIMEDIA MESSAGING SERVICE SYSTEM CAPACITY - A method for increasing multimedia messaging service system capacity is provided, it comprises: a message distributing device determining a first multimedia messaging service center (MMSC) node for receiving multimedia message, and forwarding the multimedia message to a relay of the first MMSC node, after it having received multimedia message; the multimedia message being transmitted to a server of the first MMSC node by the relay of the first MMSC node, and stored in the server of the first MMSC node; the server of the first MMSC node corresponding to the relay of the first MMSC relay uniquely; the server of the first MMSC node sending the multimedia message to the receipt party via the relay of the first MMSC node and the message distributing device. A system and a device for increasing multimedia messaging service system capacity are provided, too. It can increase the capacity of multimedia messaging service system handling multimedia message service with the invention.09-17-2009
20110032943METHOD, SYSTEM AND DEVICES FOR PROCESSING MESSAGES IN MULTIMEDIA MESSAGING SERVICE - A method for processing messages in MMS, which includes: after receiving a message from a user side, an MMSC notifying a home Value Added Service Applications Server corresponding to receivers of the message to process the message according to each identifier, which is carried in the message, of the receiver that belongs to the Value Added Service Applications Server and that is carried in the message. A system for processing messages in the MMS is further disclosed. By adopting the technique solution provided in the invention, it could successfully implement the message service of a terminal sending messages to multiple receivers that belong to the same Value Added Service Applications Server. Moreover, it could further reduce the message flux between the MMSC and the Value Added Service Applications server so as to reduce the occupancy of the communication resources, increase the efficiency and save the cost.02-10-2011

Patent applications by Guangchang Bai, Shenzhen CN

Guo-Jun Bai, Shenzhen CN

Patent application numberDescriptionPublished
20110142523KEY TOP MEMBER FOR PUSH BOTTOM SWITHC STRUCTURE - A key top member used in an input device includes a base sheet, a lower colored layer coated on the base sheet and coated with a transparent protecting layer thereon, an upper layer coated on the protecting layer, and a top layer coated on the upper layer. The top layer and the upper colored layer are pierced with open indicating an displaying symbol.06-16-2011

Haowen Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090327688METHOD AND SYSTEM FOR DETECTING A MALICIOUS CODE - Embodiments of the present invention provide a method and a system for detecting a malicious code. The method includes obtaining first system information and second system information, and detecting the malicious code by identifying difference between the first system information and the second system information, which thus can detect an unknown malicious code, improve the system security, and can be easily implemented.12-31-2009

Lianwei Bai, Shenzhen CN

Patent application numberDescriptionPublished
20110007652METHOD AND DEVICE FOR PATH SWITCHOVER - A method and device for path switchover in communications field are provided. The method includes: detecting communication quality of traffic transmitted on an active path and obtaining a detection value of the communication quality; determining whether the detection value meets a switching condition; if yes, switching the traffic transmitted on the active path to a standby path. The device includes a detecting module, an obtaining module, a determining module and a switching module. The embodiment of the present disclosure integrates the NQA technology for detecting the path communication quality and the TE FRR fast path switching technology, and the NQA detection result may trigger the TE FRR path to switch quickly. Therefore, when the signal quality of the path degrades, making the QoS requirement of the SLA hard to meet, the traffic may be switched to standby path to meet the requirement of the SLA agreed originally between the carrier and the user, so as to improve the user experience and the satisfactory degree on the service provided by the carriers.01-13-2011

Lu Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090217513Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries.09-03-2009
20090220860Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries.09-03-2009

Qinggang Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090167247VOLTAGE BALANCE CIRCUIT FOR RECHARGEABLE BATTERIES - Voltage balance circuit for dual cell rechargeable battery having a balancing circuit coupled to an integrated control circuit. The balancing circuit can be configured to charge and discharge current during a voltage balancing process allowing a higher charged cell to discharge or dissipate excess capacity to a lower charged cell. The integrated control circuit, having a plurality of modules, can be configured to output balancing directional and timing control signals for signaling the activation and deactivation of the voltage balancing process.07-02-2009

Weimin Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090133640BARK CONTROL DEVICE AND FABRICATION PROCESS THEREOF - A device for deterring a dog from barking includes a sensor for detecting a bark from a dog and for generating an activation signal upon detection of the bark and an integral housing. The integral housing includes a reservoir for storing a bark deterrent substance, a bobbin integrated with the reservoir, a wall separating the bobbin from the reservoir, and an aperture extending through the wall for allowing fluid communication between the reservoir and the bobbin. The device further includes a spray mechanism for delivery of a dose of the bark deterrent substance to the dog upon receipt of the activation signal from the sensor.05-28-2009

Yusheng Bai, Shenzhen CN

Patent application numberDescriptionPublished
20090208215METHOD AND DEVICE FOR STABILIZING MULTI-CHANNEL OPTICAL SIGNAL WAVELENGTHS - A method for stabilizing multi-channel optical signal wavelengths includes the following steps. A first detecting signal is stacked on a plurality of driving signals in sequence. A plurality of optical signals generated after being driven by the plurality of driving signals is combined into one optical total signal. A wavelength detection is performed on the optical total signal. A second detecting signal with a frequency band the same as that of the first detecting signal is extracted from the signals obtained after the wavelength detection. The wavelength of the optical signal in the corresponding channel among the multiple channels is controlled according to the second detecting signal. A device for stabilizing multi-channel optical signal wavelengths is also provided. Using the above method or device, the multi-channel optical signal wavelengths can be stabilized, which requires less elements, and has a simple circuit structure, a high integration level, and a low cost.08-20-2009