Patents by Inventor Chiu Wen Chen
Chiu Wen Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9288832Abstract: A wireless apparatus, a base station, and a communication controlling method are provided. A communication controlling system comprises the wireless apparatus and the base station. The wireless apparatus is configured to transmit a connection request to the base station and then enter a connection setup communication procedure. The wireless apparatus enters a temporary waiting status during a waiting duration after transmitting the connection request. The wireless apparatus stays in the connection setup communication procedure in the temporary waiting status. The communication controlling method is able to perform the same operations as those performed by the wireless apparatus and the base station is able to perform the operations corresponding to the wireless apparatus.Type: GrantFiled: January 9, 2012Date of Patent: March 15, 2016Assignee: Institute For Information IndustryInventors: Chiu-Wen Chen, Shiann-Tsong Sheu, Chun-Yen Hsu
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Patent number: 9258711Abstract: A wireless communication system and an authentication method thereof are provided. The wireless communication system includes a User Equipment (UE), an Evolved Node B (eNodeB), a Home Subscriber Server (HSS), and a Mobility Management Entity (MME). Before the UE enters an Attachment Procedure, the MME is configured to acquire an Authentication Vector from the HSS in advance, and transmit, based on the Authentication Vector, a first Authentication Vector corresponding to the UE to the UE and a second Authentication Vector corresponding to the eNodeB to the eNodeB in advance. The eNodeB is configured to transmit a UE identifier to the UE. The UE is configured to complete an Authentication procedure with the eNodeB according to the UE identifier and the Authentication Vector.Type: GrantFiled: July 14, 2014Date of Patent: February 9, 2016Assignee: Institute For Information IndustryInventors: Chun-Yen Hsu, Chiu-Wen Chen, Feng-Ming Yang
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Publication number: 20150223217Abstract: A base station and a device to device user equipment for a wireless communication system are provided. The wireless communication system defines a resource pool. The base station includes a storage, a processor and a transceiver. The storage stores signal quality information and traffic loading information. The processor chooses a plurality of resource blocks from the resource pool to form a device to device (D2D) resource pool according to at least one of the signal quality information and the loading information, and generates resource configuration information according to the D2D resource pool. The resource configuration information indicates the D2D resource pool. The transceiver transmits the resource configuration information.Type: ApplicationFiled: January 29, 2015Publication date: August 6, 2015Inventors: Chiu-Wen CHEN, Chun-Che CHIEN
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Publication number: 20150092706Abstract: A device to device (D2D) user equipment and a base station are provided. The D2D user equipment includes a transceiver and a processor. The transceiver receives a wireless signal having a hybrid access channel carrying a D2D hybrid access map. The processor is electrically connected to the transceiver retrieves the D2D hybrid access map from the hybrid access channel. The D2D hybrid access map indicates a D2D resource block. A first D2D user equipment transmits a D2D hybrid access request to a second D2D user equipment via the D2D resource block and the second D2D user equipment transmits a D2D hybrid access response to the first D2D user equipment via the D2D resource block. Accordingly, the first D2D user equipment and the second D2D user equipment perform D2D data transmission according to the D2D data transmission information carried in the D2D hybrid access response.Type: ApplicationFiled: September 26, 2014Publication date: April 2, 2015Inventors: Chiu-Wen CHEN, Chia-Hung WEI
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Publication number: 20150023247Abstract: A wireless communication system and an authentication method thereof are provided. The wireless communication system includes a User Equipment (UE), an Evolved Node B (eNodeB), a Home Subscriber Server (HSS), and a Mobility Management Entity (MME). Before the UE enters an Attachment Procedure, the MME is configured to acquire an Authentication Vector from the HSS in advance, and transmit, based on the Authentication Vector, a first Authentication Vector corresponding to the UE to the UE and a second Authentication Vector corresponding to the eNodeB to the eNodeB in advance. The eNodeB is configured to transmit a UE identifier to the UE. The UE is configured to complete an Authentication procedure with the eNodeB according to the UE identifier and the Authentication Vector.Type: ApplicationFiled: July 14, 2014Publication date: January 22, 2015Inventors: Chun-Yen HSU, Chiu-Wen CHEN, Feng-Ming YANG
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Publication number: 20140295861Abstract: A network system and a resource allocation method thereof are provided. The network system includes a base station and a mobile station. The base station retrieves mobile station information from the mobile station via a network connection, and decides a communication allocation between the base station and the mobile station according to the mobile information. The communication allocation records one or a combination of a common base station identification and a dedicated base station identification. After the base station transmits the communication allocation to the mobile station, the mobile station communicates with the base station according to the communication allocation via one or a combination of the common base station identification and the dedicated base station identification.Type: ApplicationFiled: March 31, 2014Publication date: October 2, 2014Applicant: Institute For Information IndustryInventors: Chun-Che CHIEN, Shiann-Tsong SHEU, Youn-Tai LEE, Tsung-Yu TSAI, Yi-Hsueh TSAI, Chiu-Wen CHEN
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Publication number: 20140211613Abstract: A transmitting direct mode communication apparatus, a receiving direct mode communication apparatus and a communication path switching method thereof are provided. The transmitting direct mode communication apparatus and the receiving direct mode communication apparatus maintain a backend network connection, and communicate with each other via a direct communication connection. The transmitting direct mode communication apparatus and the receiving direct mode communication apparatus are capable of switching the communication to backend network connection rapidly and seamlessly for transmitting data normally after the direct communication connection failed.Type: ApplicationFiled: December 19, 2013Publication date: July 31, 2014Applicant: Institute For Information IndustryInventors: Chun-Yen HSU, Chiu-Wen CHEN, Feng-Ming YANG
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Base station, mobile apparatus, and communication method thereof for multicast and broadcast service
Patent number: 8649310Abstract: A base station, a mobile apparatus, and a communication method thereof for multicast and broadcast service (MBS) are provided. The base station and the mobile apparatus belong to an MBS zone. The base station sets an indicator in a control channel allocation of a frame. The indicator is related to a cell-specific MBS configuration of the base station. The control channel allocation is an allocation that the mobile apparatus has to read when it is in power-saving mode and when it has to receive MBS data. The MBS data is related to the MBS zone. The mobile apparatus reads the indicator in power-saving mode and can derive the cell-specific MBS configuration according to the indicator. The mobile apparatus does not have to search the whole frame to derive the cell-specific MBS configuration.Type: GrantFiled: April 22, 2010Date of Patent: February 11, 2014Assignee: Institute for Information IndustryInventors: Chiu-Wen Chen, Chun-Yen Hsu -
Patent number: 8611278Abstract: A mobile device, base stations, a backhaul network device for a wireless network system, and a method and a computer program storage product for the mobile device are provided. Each of the base stations is connected to the backhaul network device via a wired connection. The mobile device selects a primary base station and a backup base station from the base stations according to base station information of each base station. The mobile device performs a data transmission procedure with the primary base station during an available interval of a low-duty mode to communicate with the backhaul network device via the primary base station, and performs a connection keeping procedure with the backup base station during an unavailable interval of the low-duty mode. While the data transmission procedure fails, the mobile device performs a data transmission recovery procedure with the backup base station immediately so as to continuously communicate with the backhaul network device via the backup base station.Type: GrantFiled: April 21, 2010Date of Patent: December 17, 2013Assignee: Institute for Information IndustryInventors: Chiu-Wen Chen, Chun-Yen Hsu
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Publication number: 20130268682Abstract: A transmission system and a transmission method for network address translation traversal are provided. The transmission system includes a private network device, a network address record device, a public network device and a network address translation server. The network address record device records an inner network address of the private network device and an outer network address corresponding to the inner network address. The public network device inquires the inner network address of the private network device and the outer network address corresponding to the inner network address from the network address record device, and generates a packet according to the inner network address and the outer network address corresponding to the inner network address. The network address translation server receives the packet from the public network device, and transmits the packet to the public network device.Type: ApplicationFiled: April 10, 2013Publication date: October 10, 2013Applicant: Institute For Information IndustryInventors: Chun-Yen HSU, Chiu-Wen CHEN, Whai-En CHEN, Chun-Chieh CHIU
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Publication number: 20130250758Abstract: A base station, a wireless end device, and transmission barring methods are provided. The base station is configured to receive a special event notification message from a core network, generate a barring message after receiving the special event notification message, and transmit the barring message to the wireless end device. The base station is not overloaded when the barring message is generated and transmitted. After receiving the barring message, the wireless end device is suspended from transmitting data to the base station for a barring time interval.Type: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chiu-Wen CHEN, Chun-Yen HSU
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Publication number: 20120178379Abstract: A wireless apparatus, a base station, and a communication controlling method are provided. A communication controlling system comprises the wireless apparatus and the base station. The wireless apparatus is configured to transmit a connection request to the base station and then enter a connection setup communication procedure. The wireless apparatus enters a temporary waiting status during a waiting duration after transmitting the connection request. The wireless apparatus stays in the connection setup communication procedure in the temporary waiting status. The communication controlling method is able to perform the same operations as those performed by the wireless apparatus and the base station is able to perform the operations corresponding to the wireless apparatus.Type: ApplicationFiled: January 9, 2012Publication date: July 12, 2012Applicant: Institute for Information IndustryInventors: Chiu-Wen CHEN, Shiann-Tsong SHEU, Chun-Yen HSU
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Patent number: 8150365Abstract: A base station (BS), a subordinate station (SS) and emergency information transmission methods thereof are provided. The SS is in a power-saving state. The BS shall allocate an emergency alert indicator and emergency information in a transmission channel. The SS in the power-saving state receives the emergency information according to the emergency alert indicator and proceeds with a handshake protocol with the BS to establish an emergency service flow between the BS and the SS.Type: GrantFiled: June 29, 2010Date of Patent: April 3, 2012Assignee: Institue for Information IndustryInventors: Chiu-Wen Chen, Chun-Yen Hsu
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Publication number: 20100330951Abstract: A base station (BS), a subordinate station (SS) and emergency information transmission methods thereof are provided. The SS is in a power-saving state. The BS shall allocate an emergency alert indicator and emergency information in a transmission channel. The SS in the power-saving state receives the emergency information according to the emergency alert indicator and proceeds with a handshake protocol with the BS to establish an emergency service flow between the BS and the SS.Type: ApplicationFiled: June 29, 2010Publication date: December 30, 2010Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chiu-Wen CHEN, Chun-Yen HSU
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BASE STATION, MOBILE APPARATUS, AND COMMUNICATION METHOD THEREOF FOR MULTICAST AND BROADCAST SERVICE
Publication number: 20100272000Abstract: A base station, a mobile apparatus, and a communication method thereof for multicast and broadcast service (MBS) are provided. The base station and the mobile apparatus belong to an MBS zone. The base station sets an indicator in a control channel allocation of a frame. The indicator is related to a cell-specific MBS configuration of the base station. The control channel allocation is an allocation that the mobile apparatus has to read when it is in power-saving mode and when it has to receive MBS data. The MBS data is related to the MBS zone. The mobile apparatus reads the indicator in power-saving mode and can derive the cell-specific MBS configuration according to the indicator. The mobile apparatus does not have to search the whole frame to derive the cell-specific MBS configuration.Type: ApplicationFiled: April 22, 2010Publication date: October 28, 2010Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chiu-Wen CHEN, Chun-Yen HSU -
Publication number: 20100265818Abstract: A mobile device, base stations, a backhaul network device for a wireless network system, and a method and a computer program storage product for the mobile device are provided. Each of the base stations is connected to the backhaul network device via a wired connection. The mobile device selects a primary base station and a backup base station from the base stations according to base station information of each base station. The mobile device performs a data transmission procedure with the primary base station during an available interval of a low-duty mode to communicate with the backhaul network device via the primary base station, and performs a connection keeping procedure with the backup base station during an unavailable interval of the low-duty mode. While the data transmission procedure fails, the mobile device performs a data transmission recovery procedure with the backup base station immediately so as to continuously communicate with the backhaul network device via the backup base station.Type: ApplicationFiled: April 21, 2010Publication date: October 21, 2010Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Chiu-Wen CHEN, Chun-Yen HSU
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Patent number: 7649170Abstract: A dual-polarity mass spectrometer includes an ion source, a negative ion mass analyzer, and a positive ion mass analyzer to measure both the negative and positive ion spectra of a sample material simultaneously. The ion source includes a sample surface on which the sample material is positioned, the sample material providing positive ions and negative ions when excited by a laser beam or an energetic particle stream. A first extraction electrode is connected to a voltage higher than the sample surface to attract the negative ions from the sample electrode. A second extraction electrode is connected to a voltage lower than the sample surface to attract the positive ions from the sample electrode. The negative and positive ions are analyzed simultaneously by the negative ion mass analyzer and the positive ion mass analyzer, respectively.Type: GrantFiled: October 3, 2006Date of Patent: January 19, 2010Assignee: Academia SinicaInventors: Yi-Sheng Wang, Chung-Hsuan Chen, Shang-Ting Tsai, Chiu Wen Chen
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Publication number: 20080078928Abstract: A dual-polarity mass spectrometer includes an ion source, a negative ion mass analyzer, and a positive ion mass analyzer to measure both the negative and positive ion spectra of a sample material simultaneously. The ion source includes a sample surface on which the sample material is positioned, the sample material providing positive ions and negative ions when excited by a laser beam or an energetic particle stream. A first extraction electrode is connected to a voltage higher than the sample surface to attract the negative ions from the sample electrode. A second extraction electrode is connected to a voltage lower than the sample surface to attract the positive ions from the sample electrode. The negative and positive ions are analyzed simultaneously by the negative ion mass analyzer and the positive ion mass analyzer, respectively.Type: ApplicationFiled: October 3, 2006Publication date: April 3, 2008Inventors: Yi-Sheng Wang, Chung-Hsuan Chen, Shang-Ting Tsai, Chiu Wen Chen