Patents by Inventor Jen-Shun Yang

Jen-Shun Yang 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).

  • Patent number: 9210645
    Abstract: Method for dynamically controlling data paths of Machine-type-communication (MTC) local access device(s) are proposed along with a MTC gateway and a network device using the same method. In one embodiment, the proposed method may include following: a network device, receiving and storing capillary network information and MTC gateway interconnection information from at least one MTC server; combining the access network information with the capillary network information and the MTC gateway interconnection information to build an aggregated topology map; generating enhanced policy rules according to the aggregated topology map related to at least one capillary network; and respectively transmitting the enhanced policy rules to the interconnected MTC gateways.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: December 8, 2015
    Assignee: Industrial Technology Reseach Institute
    Inventors: Stephan Gleixner, Jen-Shun Yang
  • Publication number: 20130311640
    Abstract: Method for dynamically controlling data paths of Machine-type-communication (MTC) local access device(s) are proposed along with a MTC gateway and a network device using the same method. In one embodiment, the proposed method may include following: a network device, receiving and storing capillary network information and MTC gateway interconnection information from at least one MTC server; combining the access network information with the capillary network information and the MTC gateway interconnection information to build an aggregated topology map; generating enhanced policy rules according to the aggregated topology map related to at least one capillary network; and respectively transmitting the enhanced policy rules to the interconnected MTC gateways.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Applicant: Industrial Technology Research Institute
    Inventors: Stephan Gleixner, Jen-Shun Yang
  • Patent number: 8509148
    Abstract: A method for application layer gateway (ALG) assisted local IP access (LIPA) at a base station by network address translation (NAT) allows IP capable UEs connected via HeNB or other kinds of Femto cell base station to use LIPA to establish multimedia session with other IP capable entities in the same IP network by NAT. The method relays a LIPA request to IMS, determines whether the terminating entity residing in the same IP network or not, and determines if the originating and terminating entities are allowed to use LIPA, and modifies the transport address information accordingly to facilitate signaling and packet routing. The method also provides the capability to apply different charging policies for LIPA and non-LIPA usages.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: August 13, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Stephan Gleixner, Jen-Shun Yang, Jui-Tang Wang, Shubhranshu Singh, Kuei-Li Huang
  • Patent number: 8498231
    Abstract: A method for an access service network gateway (ASN-GW) to provide multicast and broadcast services (MBSs) through a plurality of base stations (BSs) in an MBS zone. The method includes: generating a plurality of synchronization maps (SYNC MAPs) including synchronization information for the BSs to generate MBS data frames; and transmitting to the BSs the generated SYNC MAPs, one in each of a plurality of schedule intervals.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: July 30, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: You-Lin Chen, Jen-Shun Yang, Wei-Han Kuo, Chia-Lung Liu
  • Publication number: 20130149987
    Abstract: A determining and routing apparatus uses an emergency event pre-processor (EEPP) to decide a machine-based emergency event request and route a corresponding emergency message to at least one proper emergency reaction center (emRC). For each emergency event request from one or more signal sending devices, the EEPP decides the emergency event request, analyzes at least one machine-based emergency event service type set in a parameter in accordance with the request, selects at least one emRC to process the machine-based emergency event service type from one or more emRCs, and decides at least one routing path for transmitting the corresponding emergency message. At least one mapping lists maintain the mapping information between the machine-based emergency event service types and the emRCs.
    Type: Application
    Filed: March 29, 2012
    Publication date: June 13, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Wen CHENG, Jen-Shun Yang, Stephan Gleixner, Shubhranshu Singh, Kuei-Li Huang
  • Publication number: 20130073746
    Abstract: A method for operating a machine-to-machine (M2M) device communicating with a gateway includes determining, by the gateway, a timing parameter for synchronizing the machine-to-machine device with the gateway; inserting the timing parameter into a control signal; and transmitting the control signal from the gateway to the machine-to-machine device.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 21, 2013
    Inventors: Shubhranshu Singh, Kuei-Li Huang, Jen-Shun Yang, Stephen Gleixner, Ching-Wen Cheng
  • Patent number: 8391198
    Abstract: A reliable synchronization apparatus and method within a multicast and broadcast service (MBS) zone having m sync executers (SEs) belonging to n retransmission zones is provided. Each retransmission zone has a selected leader SE and other member SEs. The apparatus comprises a sync controller and the n selected leader SEs. When the Sync controller multicasts a sync ruler to all SEs in a retransmission zone, the leader SE that loses the Sync ruler sends a NACK message to request the sync controller to retransmit the sync ruler. An election is triggered for updating leader information and announcing election to all SEs. The member SE that loses the sync ruler sends a NACK message to request its leader or the Sync controller to retransmit the sync ruler.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: March 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Han Kuo, Chia-Lung Liu, Jui-Tang Wang, Jen-Shun Yang
  • Patent number: 8385247
    Abstract: A method for providing resource allocation in a communication network includes identifying at least two broadcast zones for receiving broadcast services in the communication network and generating a first index based on a relative relationship among the at least two broadcast zones. The first index includes information indicative of whether a first broadcast zone overlaps with at least one other broadcast zone. The method further includes generating a second index based on the relative relationship among the at least two broadcast zones; assigning at least one identifier to each of the at least two broadcast zones based on the first index and the second index; and enabling data transmissions to the at least two broadcast zones based on the assigned identifiers and using the at least one communication resource associated with the identifiers. The second index may include information indicative of a number of broadcast zones overlapped with the first broadcast zone.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: February 26, 2013
    Assignees: Industrial Technology Research Institute, National Taiwan University of Science and Technology
    Inventors: Ray-Guang Cheng, Kuo-Jui Huang, Jen-Shun Yang
  • Patent number: 8289912
    Abstract: A wireless communication method for providing zone boundary detection performed by a controller managing communications within a multicast/broadcast service (MBS) zone. The method includes assigning to a boundary paging group a first base station communicating within the MBS zone and near a boundary of the MBS zone. The method further includes transmitting, through a second base station which covers a mobile station, to the mobile station information indicating that the boundary paging group corresponds to locations near the boundary of the MBS zone.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 16, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Kuei-Li Huang, Jen-Shun Yang, Jui-Tang Wang, Chien-Chao Tseng
  • Publication number: 20120170512
    Abstract: A method for application layer gateway (ALG) assisted local IP access (LIPA) at a base station by network address translation (NAT) allows IP capable UEs connected via HeNB or other kinds of Femto cell base station to use LIPA to establish multimedia session with other IP capable entities in the same IP network by NAT. The method relays a LIPA request to IMS, determines whether the terminating entity residing in the same IP network or not, and determines if the originating and terminating entities are allowed to use LIPA, and modifies the transport address information accordingly to facilitate signaling and packet routing. The method also provides the capability to apply different charging policies for LIPA and non-LIPA usages.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 5, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Stephan Gleixner, Jen-Shun Yang, Jui-Tang Wang, Shubhranshu Singh, Kuei-Li Huang
  • Patent number: 8139580
    Abstract: A method for providing a multicast and broadcast service (MBS) by transmitting a plurality of data frames in a wireless network. The method includes: generating a first MBS data information element (MBS-DATA-IE) in a first one of the data frames, the first MBS-DATA-IE including information relating to a logical channel of the MBS, and indicating a location of an MBS map (MBS-MAP) in a second one of the data frames; determining ones of the data frames between the first and second ones of the data frames in which to add a plurality of extra MBS-DATA-IEs; and generating the extra MBS-DATA-IEs, the extra MBS-DATA-IEs being generated in the determined ones of the data frames and including information relating to the logical channel.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: March 20, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: You-Lin Chen, Jen-Shun Yang, Shiao-Li Tsao
  • Publication number: 20120044865
    Abstract: Apparatus for coupling one or more machine-to-machine (M2M) devices to a wireless network, including: a first network interface controller (NIC) module configured to communicate with the M2M devices; an M2M controller unit coupled to the first NIC module, the M2M controller unit including a database and a controller, the controller being configured to store information regarding the M2M devices in the database and to retrieve information regarding the M2M devices from the database; and a second NIC module coupled to the M2M controller unit, the second NIC module including an M2M enable unit configured to send the information retrieved by the controller to the wireless network.
    Type: Application
    Filed: July 15, 2011
    Publication date: February 23, 2012
    Inventors: Shubhranshu Singh, Jen-Shun Yang, Kuei-Li Huang, Jui-Tang Wang, Gleixner Stephen
  • Publication number: 20110320802
    Abstract: An authentication method, and a key distribution method, and an authentication and key distribution method are provided. The authentication method is adapted for a machine type communication involved with a wireless communication system, and includes the following steps. At least a user equipment (UE) transmits an application request including at least a first security material to a network application function (NAF), where the at least a first security material is not a key directly obtained through a bootstrapping procedure of a generic bootstrapping architecture. The NAF generates a second security material, which is not the key, either. The NAF replies the UE an application answer with the at least a second security material. In addition, the NAF authenticates the UE by the second security material, or the UE authenticates the NAF by the second security material.
    Type: Application
    Filed: June 23, 2011
    Publication date: December 29, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang Wang, Kuei-Li Huang, Shubhranshu Singh, Gleixner Stephan, Jen-Shun Yang
  • Patent number: 8060741
    Abstract: A method for operating a wireless communication system including a mobile relay station group, a base station group, and an authentication server, includes: configuring, by the authentication server, group information into the mobile relay station group and the base station group; requesting, by the base station group, group authentication data for the mobile relay station group from the authentication server; and performing authentication between a member of the mobile relay station group and a member of the base station group and generating an authentication key individually by the member of the mobile relay station group and the member of the base station group. Also disclosed is a system for carrying out the method.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: November 15, 2011
    Assignees: Industrial Technology Research Institute, Telcordia Applied Research Center Taiwan Company
    Inventors: Jui-Tang Wang, Yuan-Ying Hsu, Jen-Shun Yang, Chien-Chao Tseng
  • Patent number: 8059593
    Abstract: A distributed channel allocation method and a wireless mesh network with the same are provided herein. By the distributed channel allocation, interference situations are avoided in a wireless network communication, and the allocated bandwidth can then be fully utilized. Besides, unnecessary depletion of an allocated bandwidth due to the interference can be avoided. By this method, a time division technique is applied for dividing a transmission time of each wireless NIC, and different non-overlapping channels can be assigned to different timeslots. Different from other researches that require a symmetrical number of the NICs between a receiving node and a transmitting node, in this method, a unique wireless NIC may communicate with the wireless NICs. The method provides the feature that the number of the NICs on a certain node can be adjusted to meet a communication requirement, by which the efficiency of a network flow is also significantly improved.
    Type: Grant
    Filed: July 29, 2007
    Date of Patent: November 15, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Yung-Chien Shih, Jen-Shun Yang, Chien-Chao Tseng
  • Patent number: 8040823
    Abstract: A method and system for network data transmitting in a communication system includes transmitting a data from at least one transmission node to at least one receiving node of a transmission-receiving group among the plurality of communication nodes by utilizing a node ID, the node ID of communication node in the group is being assigned by a N-carry operation of a determined number N.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: October 18, 2011
    Assignees: Industrial Technology Research Institute, Telcordia Applied Research Center Taiwan Company
    Inventors: Tzu-Ming Lin, Yuan-Ying Hsu, Jen-Shun Yang, Jui-Tang Wang
  • Patent number: 8000281
    Abstract: A method for allocating a multicast connection identifier (MCID) to a new multicast/broadcast service (MBS) provided in a wireless network including a plurality of base stations. The method includes: calculating, for a new MBS zone and existing MBS zones, coverage area ratios each based on information regarding the new MBS zone and one of the existing MBS zones, the new MBS zone including a first group of base stations, the one of the existing MBS zones including a second group of base stations; and allocating an MCID to the new MBS based the coverage area ratios; wherein the first group of base stations include ones of the plurality of base stations to transmit data relating to the new MBS, and the second group of base stations include ones of the plurality of base stations to transmit data relating to at least one existing MBS.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: August 16, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Jen-Shun Yang, Chia-Lung Liu
  • Patent number: 7996558
    Abstract: A method for routing data, using a stateless routing protocol includes communicating data between a source host and a destination host in a network with a plurality of hosts. Each host in the network has a unique numerical address. The method comprises determining a least common ancestor host of the source host and the destination host using the unique numerical address of each of the source and destination hosts. The data is sent from the source host to the least common ancestor host, and then sent from the least common ancestor host to the destination host. Alternatively, the data can be routed using a stateful routing protocol in which each host records the address of its neighbors and forwards the data to the neighbor host that is closest to the destination host.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: August 9, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Ying Hsu, Jen-Shun Yang, Chien-Chao Tseng
  • Publication number: 20110116434
    Abstract: A reliable synchronization apparatus and method within a multicast and broadcast service (MBS) zone having m sync executers (SEs) belonging to n retransmission zones is provided. Each retransmission zone has a selected leader SE and other member SEs. The apparatus comprises a sync controller and the n selected leader SEs. When the Sync controller multicasts a sync ruler to all SEs in a retransmission zone, the leader SE that loses the Sync ruler sends a NACK message to request the sync controller to retransmit the sync ruler. An election is triggered for updating leader information and announcing election to all SEs. The member SE that loses the sync ruler sends a NACK message to request its leader or the Sync controller to retransmit the sync ruler.
    Type: Application
    Filed: March 5, 2010
    Publication date: May 19, 2011
    Inventors: Wei-Han Kuo, Chia-Lung Liu, Jui-Tang Wang, Jen-Shun Yang
  • Patent number: 7881276
    Abstract: A data communication system includes a mobile station capable of receiving data communications directed to the mobile station, at least one relay station capable of relaying data between a base station and the mobile station, and the base station capable of assigning a connection identifier to the mobile station and each of the at least one relay station and sending a protocol data unit through the at least one relay station to the mobile station, the protocol data unit being capable of identifying the connection identifier assigned to the mobile station without identifying the connection identifier assigned to the at least one relay station.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 1, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Ching Hsu, Jen-Shun Yang