[go: up one dir, main page]

Sur, 2004 - Google Patents

Technical and business aspects of vertical handoffs

Sur, 2004

Document ID
17835493296147449218
Author
Sur A
Publication year

External Links

Snippet

Vertical handoff introduces a shift in the approach to handoffs. It deals with handoffs from an access point to a base station or vice versa. Most of the existing research propose to implement vertical handoff on an overlay network (cellular coverage overlaying the WLAN …
Continue reading at search.proquest.com (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data session or connection
    • H04W36/0033—Control or signalling for completing the hand-off for data session or connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters used to improve the performance of a single terminal
    • H04W36/26—Reselection being triggered by specific parameters used to improve the performance of a single terminal by agreed or negotiated communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W76/00—Connection management, e.g. connection set-up, manipulation or release
    • H04W76/02—Connection set-up
    • H04W76/025—Set-up of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation, e.g. WAP [Wireless Application Protocol]
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W28/00—Network traffic or resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchical pre-organized networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W12/00—Security arrangements, e.g. access security or fraud detection; Authentication, e.g. verifying user identity or authorisation; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W28/00—Network traffic or resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Application independent communication protocol aspects or techniques in packet data networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements or protocols for real-time communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network-specific arrangements or communication protocols supporting networked applications

Similar Documents

Publication Publication Date Title
Lampropoulos et al. Handover management architectures in integrated WLAN/cellular networks.
Siddiqui et al. Mobility management across hybrid wireless networks: Trends and challenges
US8620307B2 (en) Selection of access interface
EP1500295B1 (en) Optimized information transfer associated with relocation of an ip session in a mobile communications system
RU2480955C2 (en) Method and device for improvement of rss for mobility based on flows
US20070076696A1 (en) Use of SIP messages for location services
US20070076664A1 (en) Handoff decision making for heterogeneous network environments
US20120051321A1 (en) Method for seamless ip session continuity for multi-mode mobile stations
US20070297439A1 (en) Selection of an access layer termination node in a multi-access network environment
KR20090093928A (en) System for fa relocation with context transfer in wireless networks
US20100118774A1 (en) Method for changing radio channels, composed network and access router
Sur et al. Multi layer rules based framework for vertical handoff
Atayero et al. Heterogeneous wireless networks: A survey of interworking architectures
Georgiades et al. Security of context transfer in future wireless communications
Shenoy et al. Vertical handoff and mobility management for seamless integration of heterogeneouswireless access technologies
Sur Technical and business aspects of vertical handoffs
WO2007038799A2 (en) Use of sip messages for location services
US20030126290A1 (en) Context filter in a mobile node
Mohanty Architecture and cross-layer mobility management protocols for next-generation wireless systems
Mukhopadhyay et al. Handoff Analysis in Overlay Based GTP Tunneled 3G-WLAN Integrated Network
Isah An Improved Locator Identifier Split Architecture (ILISA) to Enhance Mobility
Alamri et al. WiMAX-UMTS Vertical Handover for Seamless Mobility in NGWN
Iera et al. 3G and WLAN interworking: perspective and open issues in the view of 4G platforms
Chaouchi et al. Signalling analysis in integrated 4G networks
Liao et al. Enhanced IMS handoff mechanism for QoS support over heterogeneous network