Patents Assigned to Inventec Multimedia & Telecom Corporation
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Patent number: 8054328Abstract: A video phone communication system and method therefor are provided. The system includes a master phone device and at least one extension phone device. The master phone device is connected to the extension phone device through a wired or wireless communication way. The master phone device is used to conduct a voice/image communication with a communication partner, and transmit the voice/image signals of the communication partner to an extension phone device through the wired or wireless communication way. Thus, the image of the communication partner is displayed on a display of the extension phone device. Through the application of the video phone communication system and method of the application, the contents and range of the image displayed can be increased, thus fulfilling the requirements of mobility and multi-party communications in the phone communication.Type: GrantFiled: August 30, 2006Date of Patent: November 8, 2011Assignee: Inventec Multimedia & Telecom CorporationInventors: Gwo-Hwa Shiue, Ming-Hui Huang, Han Cheng
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Patent number: 7940919Abstract: A periodic and automatic telephone redialling system and method applicable to a dial-type communication device is proposed to provide a periodic and automatic telephone redialling procedure on phone numbers previously dialled by a user but failed to get through to the receiver. The advantages of this periodic and automatic telephone redialling system and method are that the user does not have to activate the redialling procedure manually, and the redialling procedure can be performed periodically for one or more phone numbers.Type: GrantFiled: March 14, 2005Date of Patent: May 10, 2011Assignee: Inventec Multimedia & Telecom CorporationInventors: Ai-Kian Tan, Shih-Hsiung Weng
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Patent number: 7903968Abstract: An optical network transmission channel failover switching device is proposed, which is designed for use in conjunction with an optical network for providing a transmission channel failover switching function, which is characterized by the provision of a two-to-two (2×2) type of optical switch, a one-to-two (1×2) type of optical switch, and a monitoring beam generating module for providing a backup channel monitoring function that can be used to activate the switching action. This feature allows the utilization of the optical network system to have enhanced reliability, serviceability, and security.Type: GrantFiled: August 22, 2007Date of Patent: March 8, 2011Assignee: Inventec Multimedia & Telecom CorporationInventors: Fu-Chun Hung, Hsuan-Hung Wu
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Publication number: 20100283997Abstract: The specification discloses test device, system, and method for optic fiber cable connections. A light-emitting element emits a light signal, and a light-receiving element receives the light signal. When no electrical signal is received within a predetermined time, the central processing unit generates a random delay time for the light-emitting element to wait for the random delay time before re-emitting the light signal for a connection test. The invention solves the problem of difficulty in locating wrong corrections of optic fiber cables. It can quickly check whether the optic fiber cables are correctly connected.Type: ApplicationFiled: May 11, 2009Publication date: November 11, 2010Applicant: Inventec Multimedia & Telecom CorporationInventor: Kevin Lu
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Patent number: 7787764Abstract: An optical network transmission channel failover switching device is proposed, which is designed for use in conjunction with an optical network for providing a transmission channel failover switching function, which is characterized by the provision of a pair of two-to-two (2×2) optical switches and an optical transceiver module for providing a backup channel monitoring function that can be used to activate the failover switching action. This feature allows the utilization of the optical network system to have enhanced reliability, serviceability, and security.Type: GrantFiled: May 14, 2007Date of Patent: August 31, 2010Assignee: Inventec Multimedia & Telecom CorporationInventors: Fu-Chun Hung, Hsuan-Hung Wu
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Patent number: 7711263Abstract: A fault protection method for optical networks is provided. The method includes monitoring intensity of downstream optical signals transmitted through a first route from a rear terminal of a primary optical channel, so as to determine if there occurs any fault; and activating a second route to transmit optical signals when a fault in the primary optical channel is detected, in which the second route is counter to the first route. The present invention also includes a system performing the fault protection method.Type: GrantFiled: November 21, 2006Date of Patent: May 4, 2010Assignee: Inventec Multimedia & Telecom CorporationInventor: Teng-Yuan Chi
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Patent number: 7706264Abstract: A mobile Voice-over-Internet-Protocol (VoIP) phone communication system and method allows users to make mobile communication via mobile VoIP phones. A local mobile VoIP server is established in at least one specific communication zone and at least a central mobile VoIP server for coordinating the local mobile VoIP server in each zone is established. The mobile VoIP phone logins to the local mobile VoIP server in a specific communication zone to which the mobile VoIP phone enters, so the local mobile VoIP server identifies the mobile VoIP server in the zone and stores identification information of the identified mobile VoIP phone.Type: GrantFiled: August 23, 2006Date of Patent: April 27, 2010Assignee: Inventec Multimedia & Telecom CorporationInventors: Sun-Loi Lai, Shih-Hsiung Weng
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Patent number: 7688971Abstract: A network telephone expansion seat including a housing and a signal conversion module is provided. The housing has a bearing portion for disposing a network telephone thereon. The signal conversion module disposed inside the housing has a circuit substrate. At least one connection interface for transmitting data is disposed on the circuit substrate for connecting the network telephone to transmit data. Meanwhile, the circuit substrate is connected to peripherals such as a printer, a facsimile machine, a card reader, and an MP3 player via the connection interface, thereby expanding the functions of the network telephone.Type: GrantFiled: August 1, 2006Date of Patent: March 30, 2010Assignee: Inventec Multimedia & Telecom CorporationInventors: Chang-Hsiung Lee, Yi-Hsiu Tang, Kao-Yu Hsu
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Patent number: 7684702Abstract: The present invention provides an optical link monitoring system for the passive optical network. The system includes a master monitoring device connected to an optical line terminal and a plurality of response devices respectively connected to a plurality of optical network units. Through time division multiplexing technology, the master monitoring device broadcasts a predetermined instruction to the response devices to answer back predetermined optical signals in turn. The master monitoring device also measures the optical power of the returned predetermined optical signals and diagnoses the status of the optical links. The present invention also provides an optical link monitoring method.Type: GrantFiled: May 21, 2007Date of Patent: March 23, 2010Assignee: Inventec Multimedia & Telecom CorporationInventor: Tien-Hsiang Lu
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Patent number: 7675904Abstract: A VoIP terminal, which supports to make a phone call through both PSTN and Internet is disclosed. A local subscriber may choose to have a conversation through PSTN or Internet on his own. Besides, by reference to a switch such as a relay, the VoIP terminal is able to establish a PSTN connection under some special cases, such as the terminal power off or Internet shutdown.Type: GrantFiled: January 28, 2005Date of Patent: March 9, 2010Assignee: Inventec Multimedia & Telecom CorporationInventors: Hong Chou, Min-Chieh Wu, Yu-Min Shen, Hsiao-Wen Tin, Chia-Hsuan Wu, Yoke Yau Kok
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Patent number: 7663740Abstract: The present invention provides an optical power measuring apparatus capable of monitoring the status, such as cleanness, of an optical fiber contact end face. The disclosed optical power measuring apparatus includes a microscope camera module, an illuminating module, an optical element, an optical power detection unit, a display unit and a central processing unit. The present invention may switch between optical fiber contact end status monitoring and optical power measurement. The apparatus can simplify the complicated steps for an optical fiber to insert to and pull from an optical microscope and then insert to an optical power meter. It can help a user to measure the correct optical power rapidly.Type: GrantFiled: May 10, 2007Date of Patent: February 16, 2010Assignee: Inventec Multimedia & Telecom CorporationInventor: Tien-Hsiang Lu
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Patent number: 7566248Abstract: An expandable function data storage device includes a first main body and a second main body. The first main body has a memory circuit unit. Its first end is exposed outside and has a first signal communication port and its second end has a second signal transmission port. The second main body has a reception space and can be sleeved on and connected to the first main body, to protect the first signal transmission port. Specifically, the second main body includes an application circuit unit, and a third signal transmission port is provided in the reception space. When the second main body is sleeved on and connected to the second end of the first main body, the second signal transmission port is electrically connected to the third signal transmission port, so that the memory circuit unit may transmit/receive data to/from the application circuit unit.Type: GrantFiled: October 17, 2005Date of Patent: July 28, 2009Assignee: Inventec Multimedia & Telecom CorporationInventor: Shih-An Yang
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Publication number: 20090097473Abstract: A functional extended system of network communication device and its method are disclosed according to the present invention.Type: ApplicationFiled: October 11, 2007Publication date: April 16, 2009Applicant: Inventec Multimedia & Telecom CorporationInventors: Chen-Chi Shih, Chang-Hung Yu
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Publication number: 20080284905Abstract: A programmable scheduling video converting apparatus applicable for converting the stream of video transmission signals in both analog and digital formats that are generated from various types of video data sources—such as cable TVs, digital TVs, digital video data of American and Japanese specification, satellite set-top boxes, CD/DVD disc players, digital cameras and surveillance cameras, or various kinds of digital video files stored in computers—to a storage file format specified by the user. The present invention is characterized in that it has a programmable scheduling converting function and, unlike prior art designs that use computer software programs, it employs a hardware-based converting chip to carry out format conversion, thereby improving the speed of format conversion over prior techniques.Type: ApplicationFiled: March 14, 2008Publication date: November 20, 2008Applicant: Inventec Multimedia & Telecom CorporationInventor: Yun-Hsiang Chuang
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Patent number: 7408924Abstract: A video signal communication method, applicable to IP phone, the method comprises of the following steps: when starting up the supporting video signal function, also starting to receive transmission using video related communication protocol; receiving the internet address setting of the video processing device to retrieve the internet address of the video processing device; determining if the video processing device is initialized; determining if the connected video processing device is initialized and then transmitting the received video signal to the video signal processing device; processing video signal via the compression/decompression module, and the video processing device displaying the video signal.Type: GrantFiled: January 23, 2004Date of Patent: August 5, 2008Assignee: Inventec Multimedia & Telecom CorporationInventor: Hung-Yeh Du
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Publication number: 20080168076Abstract: A digital audio ripping device is proposed, which is designed for use to convert the digital audio data that are stored in a particular format on a storage medium, such as Audio CD files, into a standard computer multimedia format, such as the MP3 format, such that the user can utilize a portable MP3 player for playback of MP3-formatted digital audio files extracted from Audio CD. The proposed digital audio ripping device is characterized by the capability of Audio CD ripping to an MP3 multimedia player without having to use a PC, and the capability of performing a folder reorganizing procedure in the event of the MP3 multimedia player being downloading and installing an iTunes program via the Internet so as to allow the MP3 multimedia player to use the iTunes program for playback of the digital audio files extracted from the Audio CD.Type: ApplicationFiled: January 8, 2007Publication date: July 10, 2008Applicant: INVENTEC MULTIMEDIA & TELECOM CORPORATIONInventors: Yung-Hsien Chang, Lun-Chuan Chang
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Publication number: 20080166133Abstract: An optical network remote power supply system is proposed, which is designed for use with an optical network for supplying power to a remote switching unit, and which is characterized by the provision of a light source on the local site which can transmit a light beam via the optical transmission line to the remote site, where the light beam is converted into electricity for storage in an electrical energy storage module, such as a rechargeable battery unit or a capacitor. This feature allows the remote switching unit to be powered by the electricity stored in the electrical energy storage module in the event of a failure to the primary channel when the remote switching unit is responsible for switching to the secondary channel.Type: ApplicationFiled: January 8, 2007Publication date: July 10, 2008Applicant: INVENTEC MULTIMEDIA & TELECOM CORPORATIONInventor: Ching-Wen Hsiao
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Publication number: 20080166122Abstract: An optical network backup channel switching control device is proposed, which is designed for use in conjunction with an optical network for providing a backup channel switching control function, and which is characterized by the capability of generating a main-channel monitoring beam and a backup-channel monitoring beam both on the local side and the remote side, where the main-channel monitoring beam is detected on the opposite side to determine whether the main channel is in good condition, and if a failure occurs to the main channel, the backup-channel monitoring beam is detected to determine whether the backup channel is in good condition. If the backup channel is in good condition, a switching action is then performed to switch the connection to the backup channel. This feature allows the optical network to have a higher level of reliability in operation.Type: ApplicationFiled: January 8, 2007Publication date: July 10, 2008Applicant: INVENTEC MULTIMEDIA & TELECOM CORPORATIONInventor: Ching-Wen Hsiao
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Patent number: D573974Type: GrantFiled: January 3, 2007Date of Patent: July 29, 2008Assignee: Inventec Multimedia & Telecom CorporationInventor: Hsing-Cheng Liu
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Patent number: D582919Type: GrantFiled: January 3, 2007Date of Patent: December 16, 2008Assignee: Inventec Multimedia & Telecom CorporationInventor: Hsing-Cheng Liu