Patents Assigned to Sercomm Corporation
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Patent number: 8905654Abstract: A network camera comprising a casing and a base is provided. The casing has a slot. The base comprises a supporter and a joint rod. The joint rod has a joint terminal and an engaging terminal. The joint terminal is pivotally connected to the supporter. The engaging terminal has an engaging flange engaged within the slot.Type: GrantFiled: November 5, 2013Date of Patent: December 9, 2014Assignee: Sercomm CorporationInventors: Sung-Chun Hung, Cheng-Chung Chang
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Publication number: 20140351590Abstract: A network device is provided. The network device is connected to a number of slave network devices. Each slave network device communicates with the network device by using an Internet protocol (IP) address. The network device includes an Internet protocol security (IPsec) module and a network address translation (NAT) module. The IPsec module establishes an IPsec tunnel to a network gateway in the Internet and retrieves an IPsec IP address corresponding to the IPsec tunnel. The NAT module converts the IP addresses of the slave network devices to the IPsec IP address, such that the slave network devices use the IPsec IP address to communicate with the network gateway through the IPsec tunnel.Type: ApplicationFiled: March 25, 2014Publication date: November 27, 2014Applicant: Sercomm CorporationInventor: Chia-Hao Lien
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Publication number: 20140341070Abstract: A wireless network setting method applied to a wireless network communication system is provided. The wireless network communication system includes a wireless network base station, a remote device and a universal repeater. The setting method includes following steps. The wireless network base station provides a wireless network. The wireless network base station signally connects to the remote device and transmits a setting parameter corresponding to the wireless network. The remote device receives and stores the setting parameter corresponding to the wireless network. The universal repeater signally connects to the remote device. The universal repeater and the remote device activate a transmission procedure of network setting according to a trigger signal. In the transmission procedure of network setting, the remote device transmits the setting parameter corresponding to the wireless network to the universal repeater.Type: ApplicationFiled: February 25, 2014Publication date: November 20, 2014Applicant: Sercomm CorporationInventors: Yu-Li Shen, Chih-Sheng Kuo, Shao-Hai Zhao
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Patent number: 8884209Abstract: A light determination circuit having a laser module and a detection circuit is provided. The detection circuit comprises a threshold voltage determination unit, a comparison unit and a switch unit. The threshold voltage determination unit determines a threshold voltage corresponding to the laser module. The comparison unit is for comparing a voltage level at a first node of the laser module with the threshold voltage to output a switch signal. The switch unit is controlled by the switch signal to switch the voltage level at an output end of the detection circuit. When the laser module is conducted, the voltage level at the first node is lower than the threshold voltage, the switch signal controls the switch unit, such that the output end outputs a high level voltage and vice versa.Type: GrantFiled: January 24, 2013Date of Patent: November 11, 2014Assignee: SerComm CorporationInventors: Meng-Chien Chiang, Yuan-Chih Huang
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Publication number: 20140216781Abstract: A cable and a signal transmission line applied to Universal Serial Bus (USB) are provided. The cable includes a host connector, a device connector and the signal transmission line. The host connector is selectively electrically coupled to a host. The device connector is selectively electrically coupled to a device. The signal transmission line is electrically coupled between the host connector and the device connector. The signal transmission line includes multiple high speed wires, multiple super speed wires, a power wire, a ground wire and an external conductive layer. The high speed wires, the super speed wires, the power wire and the ground wire form a bundle, and the external conductive layer envelops the bundle.Type: ApplicationFiled: October 4, 2013Publication date: August 7, 2014Applicant: Sercomm CorporationInventors: Yu-Li Shen, Yi-Ping Ho, Ming-Li Tsai
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Publication number: 20140185249Abstract: An embodiment of the present invention provides a wireless module comprising a circuit board module, a USB connector and a wave absorbing film. The USB connector is connected to the circuit board module. The wave absorbing film is disposed on the circuit board module and is extended to overlap at least a part of the USB connector. In addition, a wave-absorbing cavity is formed between the wave absorbing film and the USB connector.Type: ApplicationFiled: October 16, 2013Publication date: July 3, 2014Applicant: Sercomm CorporationInventor: Yuan-Fu Chien
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Patent number: 8767583Abstract: A network resource allocating method for a residential gateway includes the following steps. A first downlink bandwidth is allocated to a residential gateway for process of a first service. A second downlink bandwidth is allocated to the residential gateway for process of a second service. A processing priority of the first service is higher than a processing priority of the second service. A first downlink rate of the residential gateway is detected when the residential gateway processes the first service. A second downlink rate of the residential gateway is detected when the residential gateway processes the second service. A bandwidth usage state of the residential gateway is determined according to the first and the second downlink rates. The second downlink bandwidth of the residential gateway is adjusted according to the bandwidth usage state such that the quality of service (QoS) of the first service or the second service is enhanced.Type: GrantFiled: August 31, 2011Date of Patent: July 1, 2014Assignee: Sercomm CorporationInventors: Zheng-Bo Zhou, Ruo-Yu Cao
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Publication number: 20140178062Abstract: A network camera comprising a casing and a base is provided. The casing has a slot. The base comprises a supporter and a joint rod. The joint rod has a joint terminal and an engaging terminal. The joint terminal is pivotally connected to the supporter. The engaging terminal has an engaging flange engaged within the slot.Type: ApplicationFiled: November 5, 2013Publication date: June 26, 2014Applicant: Sercomm CorporationInventors: Sung-Chun Hung, Cheng-Chung Chang
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Publication number: 20140168898Abstract: The present invention relates to a heat dissipation element and a communication device using the same. The heat dissipation element comprises a ceramic powder sintered layer and a thermal conductive metal layer. The ceramic powder sintered layer has a plurality of voids. Partial material of the thermal conductive metal layer is formed in the voids of the ceramic powder sintered layer.Type: ApplicationFiled: May 24, 2013Publication date: June 19, 2014Applicant: Sercomm CorporationInventors: Hai-Kang Xu, Yuan-Heng Huang
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Publication number: 20140160300Abstract: A network camera comprising an infrared light emitting component, a night lens, an infrared light penetrable cover and a shading ring is provided. The infrared light penetrable cover covers the night lens and the infrared light emitting component, and has a through hole from which the night lens is exposed. The shading ring is disposed on the infrared light penetrable cover and surrounding the night lens to shade and prevent the light emitted by the infrared light emitting component from being outputted off the through hole. The network camera of the invention can adopt a short type infrared light emitting component to simplify the assembly of the network camera.Type: ApplicationFiled: August 6, 2013Publication date: June 12, 2014Applicant: Sercomm CorporationInventor: Sung-Chun Hung
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Publication number: 20140160303Abstract: A network camera comprises a base, a casing and a fasten element. The base has a screw hole. The casing has a through hole. The fasten element passes through the through hole to be fastened within the screw hole, so as to fix a relative position between the base and the casing.Type: ApplicationFiled: August 8, 2013Publication date: June 12, 2014Applicant: Sercomm CorporationInventor: Sung-Chun Hung
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Publication number: 20140148092Abstract: An automatic mutual discovery femtocell system and associated method are provided. Each femtocell includes: a system information self-definition and update module for pre-defining or automatically updating a self-defined system information block (SIB), a broadcast information module, a scanning module, and an analysis and connection establishment module. The self-defined SIB includes at least one of an identity code, an IP address, a UTRA absolute radio frequency channel number (UARFCN), a cell parameter identity (CPI), and a group identity. The latest self-defined SIB of a host femtocell is broadcasted to surroundings, a self-defined SIB of a neighboring cell of the host femtocell is scanned and analyzed, and a connection is established with the femtocell corresponding to the self-defined SIB.Type: ApplicationFiled: September 12, 2013Publication date: May 29, 2014Applicant: Sercomm CorporationInventor: Yuan Zhang
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Publication number: 20140009894Abstract: A communication device having multi-module assembly is provided. The communication device includes a body, a first communication module and a second communication module. The body has a front side, a rear side and a plurality of lateral sides. The front side and the rear side both have a length dimension and a width dimension, and the lateral sides have a thickness dimension. The body is a combination of a plurality of housings with the same length dimension and the same width dimension, and the rear side of a housing ahead is connected with the front side of another housing behind. The first communication module is disposed in a first housing of the body. The second communication module is disposed in a second housing of the body.Type: ApplicationFiled: April 25, 2013Publication date: January 9, 2014Applicant: Sercomm CorporationInventor: Sercomm Corporation
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Publication number: 20130292552Abstract: A light determination circuit having a laser module and a detection circuit is provided. The detection circuit comprises a threshold voltage determination unit, a comparison unit and a switch unit. The threshold voltage determination unit determines a threshold voltage corresponding to the laser module. The comparison unit is for comparing a voltage level at a first node of the laser module with the threshold voltage to output a switch signal. The switch unit is controlled by the switch signal to switch the voltage level at an output end of the detection circuit. When the laser module is conducted, the voltage level at the first node is lower than the threshold voltage, the switch signal controls the switch unit, such that the output end outputs a high level voltage and vice versa.Type: ApplicationFiled: January 24, 2013Publication date: November 7, 2013Applicant: SerComm CorporationInventors: Meng-Chien Chiang, Yuan-Chih Huang
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Publication number: 20130182392Abstract: An electronic device, including a circuit board, a communication chip, a first heat sink, a fixer and a shielding mask, is provided. The circuit board has a frame having an opening and several rims surrounding the opening. The communication chip, disposed on the circuit board, is located in the opening of the frame. The first heat sink, disposed on the communication chip, has a first surface facing and contacting the communication chip. The fixer is fixed into the circuit board and the first heat sink, such that the first heat sink remains contacting the communication chip. The shielding mask, disposed on the circuit board, includes a cover and several side boards. The cover covers the communication chip and the first heat sink, such that the cover contacts a second surface of the first heat sink. The side boards are opposite and connected to the rims in parallel.Type: ApplicationFiled: November 29, 2012Publication date: July 18, 2013Applicant: SERCOMM CORPORATIONInventor: SerComm Corporation
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Patent number: 8484717Abstract: The access method includes the following steps. Firstly, multimedia data is accessed with a multimedia access device located on a local network, which connected to a public network via a network address translation (NAT) or firewall device. Next, first communication link between a portal server and the multimedia access device is established. Then a piece of punch-through information indicating whether the multimedia access device can punch through the NAT/firewall device is obtained in response to an inquiry command provided by a client device. Next, when the multimedia access device cannot punch through the NAT/firewall device, the multimedia data is pushed from the multimedia access device to the portal server and the multimedia data pushed to the portal server is further pulled from the portal server to the client device, so that multimedia data transmission between the client device and the multimedia access device can be obtained.Type: GrantFiled: April 9, 2010Date of Patent: July 9, 2013Assignee: Sercomm CorporationInventors: Benjamin Yeh, Yen-Ju Hsu, Shao-Hai Zhao, Tai-Wei Wang
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Patent number: 8468236Abstract: A system for transmitting and receiving communication messages in a wireless security system is provided. The security system comprises one or more security sensor devices and a receiving device. Each security sensor device is capable of monitoring a status change in an area and is capable of generating and transmitting a communication message at a first frequency and a communication message at a second frequency based on a change in status of the area being monitored. The receiving device capable of receiving the communication messages from the one or more security sensor devices and in response thereto is capable of generating one or more instruction signals based on the communication messages. A security sensor device of the one or more security sensor devices transmits the communication message at least one time at the first frequency and the communication message at least one time at the second frequency.Type: GrantFiled: November 27, 2007Date of Patent: June 18, 2013Assignee: Sercomm CorporationInventors: Ted Nesse, John Bergman, Paul Saldin
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Patent number: D705762Type: GrantFiled: December 24, 2012Date of Patent: May 27, 2014Assignee: Sercomm CorporationInventor: Yi-Fei Yu
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Patent number: D707664Type: GrantFiled: December 24, 2013Date of Patent: June 24, 2014Assignee: Sercomm CorporationInventor: Ching-Lin Chu
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Patent number: D707665Type: GrantFiled: December 24, 2013Date of Patent: June 24, 2014Assignee: Sercomm CorporationInventor: Ching-Lin Chu