A method for maintaining routing information for a wireless device includes determining, by a target communications controller, an original address of the wireless device handed over from a source communications controller, where the original address is assigned by an original communications controller. The method also includes updating, by the target communications controller, routing information associated with the wireless device using a border gateway protocol message if the original address lies within a range of addresses managed by a communications system including the target communications controller and an aggregation router, where the routing information is stored at the aggregation router.
Method And Apparatus For Unique Identification Of Individual Users In The Radio Access Network (Ran) Intelligent Controller
- Richardson TX, US Peter McCANN - Bridgewater NJ, US Kuntal CHOWDHURY - Andover MA, US
Assignee:
MAVENIR NETWORKS, INC. - Richardson TX
International Classification:
H04W 40/24 H04W 8/00 H04W 8/26
Abstract:
A method of uniquely identifying a user equipment (UE) connected to a radio access network (RAN) includes: providing a radio access network intelligent controller (RIC) component associated with the RAN; configuring, by a packet data convergence protocol (PDCP) layer, a default data radio bearer (DRB) for the UE to maintain Internet Protocol (I) Protocol Data Unit (PDU) connectivity with the RAN; and using, by the RIC, one of NG uplink (UL) user plane (UP) Transport Layer Information or S1 UL UP Transport Layer Information of the default DRB for uniquely identifying the UE for the entire time the UE is connected to the RAN. The unique identification for the UE is retained across at least one of i) multiple connectivity sessions for the UE, ii) multiple mobility sessions for the UE, and iii) multiple context sessions for the UE.
Method And Apparatus For Generic Encoding Of Configurable Ran Parameters Over E2Ap Messages
- Richardson TX, US Peter McCANN - Bridgewater NJ, US
Assignee:
Mavenir Networks, Inc. - Richardson TX
International Classification:
H04W 28/02 H04W 28/04 H04W 28/08
Abstract:
A method of generic encoding of a radio access network (RAN) parameter exchanged over E2 application protocol (E2AP) between an Open Radio Access Network (O-RAN) node and a near-real time radio access network intelligent controller (near-RT RIC) includes: providing a generic encoding mechanism for a message structure containing at least one RAN parameter, wherein the generic encoding mechanism includes a first categorization of each RAN parameter exchanged between the O-RAN node and the near-RT RIC into one of ELEMENT type, STRUCTURE type or LIST type; wherein the ELEMENT type parameter is a singleton variable which does not have any other associated RAN parameter; the STRUCTURE type parameter is a sequence of RAN parameters in which each RAN parameter in the sequence can be one of the ELEMENT type parameter, another STRUCTURE type parameter, or the LIST type parameter; and the LIST type parameter is a list of STRUCTURE type parameters.
Client Authentication And Access Token Ownership Validation
- Richardson TX, US Peter J. McCANN - Bridgewater NJ, US
Assignee:
MAVENIR NETWORKS, INC. - Richardson TX
International Classification:
H04L 9/32 H04L 9/08
Abstract:
A method of performing validation of an access token under OAuth 2.0 protocol includes: providing, by an authorization server, the access token for service to a client in response to a request for the access token; adding, by the client, a client signature to at least the access token; forwarding, by the client, the access token as part of a service request to a resource server; and validating, by the resource server, whether the client is a valid owner of the access token, wherein the validation is based on at least the client signature of the access token. The validation is based on a hash of a combination of the service request, the access token and a shared secret key common to the client and the resource server, the output of which hash is added to the service request, and the resource server validates the hash.
- Plano TX, US Peter J. McCann - Bridgewater NJ, US
Assignee:
FUTUREWEI TECHNOLOGIES, INC. - Plano TX
International Classification:
H04W 72/08 H04W 36/08 H04W 24/08
Abstract:
A method for connection rehoming by a user equipment includes attaching to a first network attachment point (AP) and establishing a first connection to a first packet data network (PDN) interface, and moving from the first network AP to a second network AP. The method includes discovering a first cost associated with the first connection is high, and rehoming the first connection, thereby establishing a second connection coupling the UE to a second network AP and to a second PDN interface, wherein a second cost associated with the second connection is low.
System And Method For Non-Invasive Application Recognition
- Plano TX, US Peter J. McCann - Bridgewater NJ, US
International Classification:
G06N 7/00 G06N 99/00
Abstract:
A system and method are disclosed for a non-invasive scheme for application recognition using packet processing. The system and method determine the type of application based on meta-information about the packet flows, rather than on the contents of the packets. An embodiment method includes monitoring and storing, by a processor, direction values, timing values and size values of a sequence of packets for each of a plurality of application protocol types. The direction values are discrete, and the timing and size values are continuous. The method further includes training a hidden Markov model (HMM) for each of the application protocol types using a HMM training algorithm on the direction, timing and size values.
System And Method For Coordinated Remote Control Of Network Radio Nodes And Core Network Elements
- Plano TX, US Peter J. McCann - Bridgewater NJ, US
International Classification:
H04W 40/02 H04W 40/24
US Classification:
370329
Abstract:
An embodiment method of routing network traffic includes configuring flow tables of a virtual switch using an OpenFlow protocol. The virtual switch is disposed at a network radio node. The method includes receiving network traffic destined for a user equipment (UE) at the virtual switch and establishing, by a packet data convergence protocol (PDCP) layer, a data radio bearer (DRB) for the network traffic between a virtual port on the virtual switch and the UE. The method also includes routing the network traffic over the DRB from the virtual port, through the PDCP layer, and toward the UE according to the flow tables.
Dr. McCann graduated from the University of Michigan Medical School in 1982. He works in Southfield, MI and 1 other location and specializes in Ophthalmology. Dr. McCann is affiliated with Providence Hospital.
Sr Staff Engineer at Huawei, mip4 WG chair at IETF
Location:
Bridgewater, New Jersey
Industry:
Computer Networking
Work:
Huawei - Bridgewater, NJ since Mar 2011
Sr Staff Engineer
IETF since 1998
mip4 WG chair
Motorola Solutions, Inc Jul 2006 - Jan 2011
DMTS
Bell Labs, Lucent Technologies 1997 - 2006
MTS
Education:
Washington University in St. Louis 1993 - 1997
D.Sc. 1997, Computer Science
Washington University in St. Louis 1993 - 1997
M.S. 1995, Computer Science
California Institute of Technology 1989 - 1993
B.S. 1993, Engineering and Applied Science
Feb 2011 to 2000 Adjunct ProfessorAmerican InterContinental University
Jan 2011 to 2000 Adjunct ProfessorSouth University
May 2010 to 2000 Adjunct ProfessorGilfillan, Gilpin and Brehman, P.C
Jan 2010 to 2000 AssociateMorgan, Lewis & Bockius, LLP Philadelphia, PA Aug 2008 to May 2010E.I. Dupont De Nemours & Co Wilmington, DE Oct 2004 to Oct 2006 Attorney, e-Discovery Team LeadNationalities Service Center Philadelphia, PA Aug 2003 to Apr 2004 Student AttorneyInternational League for Human Rights New York, NY May 2003 to Sep 2003 Law Student Intern
Education:
Temple University School of Law Philadelphia, PA May 2004 Juris Doctor in Dean's ListPennsylvania State University State College, PA May 2001 Bachelor of Arts in EnglishPennsylvania State University Sep 1999