WO2016144389A1 - Réseau local sans fil (wlan) a-gps - Google Patents

Réseau local sans fil (wlan) a-gps Download PDF

Info

Publication number
WO2016144389A1
WO2016144389A1 PCT/US2015/055254 US2015055254W WO2016144389A1 WO 2016144389 A1 WO2016144389 A1 WO 2016144389A1 US 2015055254 W US2015055254 W US 2015055254W WO 2016144389 A1 WO2016144389 A1 WO 2016144389A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile device
wlan
gps
block
geofence
Prior art date
Application number
PCT/US2015/055254
Other languages
English (en)
Inventor
Thippeswamy J H M
Ramya NAGARAJAN
Original Assignee
Hewlett-Packard Development Company, L.P.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett-Packard Development Company, L.P. filed Critical Hewlett-Packard Development Company, L.P.
Publication of WO2016144389A1 publication Critical patent/WO2016144389A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION 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

Definitions

  • Mobile data offloading is the use of complementary network technologies for delivering data originally targeted for cellular networks.
  • WLAN wireless local area network
  • VVLANs such as Wi-Fi networks
  • Figure 1 illustrates an example method of a mobile device performing A-GPS assisted WLAN offloading.
  • Figure 2 illustrates another example method of a mobile device performing A-GPS assisted WLAN offloading.
  • Figure 3 illustrates an example mobile device including an A-GPS module and a controller 306 to provide A-GPS triggered WLAN data offloading.
  • Figure 4 illustrates an example mobile device including a set of geofences and profiles stored in a non-transitory computer readable medium.
  • Figure 5 illustrates an example mobile device including a non- transitory computer readable medium storing instructions to disconnect from a WLAN in response to an A-GPS exit event.
  • WLAN offloading is a strategy employed by some service providers to address these issues.
  • a mobile device may be configured to
  • the mobile device may be configured to cooperate with an authentication system, such as a wireless authentication gateway, to connect to the cellular network via the WLAN.
  • an authentication system such as a wireless authentication gateway
  • a mobile device user may have to manually activate WLAN functionality on the mobile device.
  • the mobile device user may have to manually turn on a Wi-Fi chip on their mobile phone in order to connect to an available WLAN for WLAN offloading,
  • Implementations of the disclosed technology may enable WLAN offloading utilizing assisted global positioning system (A-GPS) trigger functions.
  • the A-GPS triggers may be Secure User Plane Location (SUPL) location trigger functions as set forth in the SUPL 2.0 or subsequent standards.
  • SUPL Secure User Plane Location
  • implementations of the disclosed technology may be compatible with Long Term Evolution (LTE) compliant devices, in some implementations, devices may be provisioned with a set of one or more A-GPS geofences.
  • LTE Long Term Evolution
  • an A-GPS module may report an entry event.
  • the device may activate its WLAN functionality in response to receiving the report.
  • the device may then connect to a WLAN present within the geofence, authenticate its connection, and use the WLAN for cellular offloading.
  • Figure 1 illustrates an example method of a mobile device performing A-GPS assisted WLAN offloading.
  • the illustrated method may be performed by a mobile device connected to a cellular network including an A-GPS server.
  • the example method may include block 101 .
  • Block 101 may include the mobile device detecting entrance into an area.
  • the area may be associated with a presence of a geofence within the area.
  • the mobile device may detect entrance into the area by using information transmitted by a cellular base station (CBS) to which the mobile device is in communication.
  • the CBS may be any cellular station to which the mobile device connects.
  • the CBS may be a base station transceiver (BST), radio base station (RBS), node B (NB), or evolved NB (eNB).
  • BST base station transceiver
  • RBS radio base station
  • NB node B
  • eNB evolved NB
  • the mobile device may store an area identification (area-ID) of an area that contains the geofence.
  • the mobile device may detect entry into the area by obtaining an area-ID from its currently connected CBS and comparing the current area-ID to the stored area-ID.
  • the area-ID may be defined by one or a combination of: a mobile country code (MCC), mobile network code (MNC), location area code (LAC), cell ID (CID), system
  • biock 101 may also include the mobile device sending an area event trigger message, such as a SET SUPL triggered start message.
  • Biock 102 may include the mobile device communicating with an assisted global positioning system (A-GPS) server to obtain a location.
  • A-GPS assisted global positioning system
  • the A-GPS server may be a network element of the cellular network to which the mobile device is connected.
  • the mobile device may be a SET, and the A-GPS server may be a SUPL location server.
  • biock 102 may comprise the mobile device initiating a location request with the A-GPS server.
  • block 102 may include a SET-initiated location request to determine its location using information provided by the A-GPS server.
  • Biock 102 may further include the mobile device determining that its location is within a geofence.
  • block 102 may include the mobile device performing an A-GPS location report to determine that the location is within the geofence.
  • biock 102 may include the mobile device sending the A-GPS location report to the A-GPS server.
  • biock 102 may include a SET sending a SUPL report to a SUPL location server when the SET enters the geofence.
  • block 102 may include the SET sending inside event type reports at a reporting period while the SET is inside the geofence. Biock 102 may also include receiving the report from the location server.
  • the SUPL location server may then send a notification of the reported event to the mobile device.
  • an A-GPS module on the mobile device may perform blocks 101 and biock 102, and an offloading module may receive notification of the report from the server and perform blocks 103-105.
  • biock 102 may include an A-GPS module on the mobile device reporting the location event directly to an offloading module.
  • the example method may also include block 103.
  • Biock 103 may include the mobile device activating a wireless local area network (WLAN) functionality if the location is within a geofence.
  • block 103 may include an offloading module instructing an operating system of the mobile device to turn on a WLAN chipset, such as a Wi-Fi chipset.
  • Block 103 may further include the mobile device connecting to a wireless access point (WAP) present within the geofence.
  • WAP wireless access point
  • the mobile device may be pre- configured to automatically connect to the wireless network provided by the WAP.
  • the example method may further include block 104.
  • Block 104 may include the mobile device participating in an authentication procedure.
  • block 104 may include transmitting an identifier and authentication information to an authentication gateway via a WLAN access point.
  • the identifier and authentication information may by the mobile device's international Mobile Subscriber Identity (IMS! and authentication vectors stored on a Subscriber identity Module (SIM) card.
  • the authentication gateway may use the identification information to retrieve authentication information from a subscriber information server, such as a home subscriber server (HSS) or home location register (HLR).
  • HSS home subscriber server
  • HLR home location register
  • the authentication gateway may then match the authentication information retrieved from the mobile device with the information retrieved from the subscriber information server to verify that the mobile device is authorized to use the WLAN for data offloading.
  • the authentication gateway may communicate with other network elements, such as updating usage monitors or billing systems to enable charging the mobile device appropriately during the data offloading session.
  • the example method may further include block 105.
  • Block 105 may include the mobile device performing cellular data offloading via the WLAN access point, in some implementations, the mobile device may perform voice calls via a cellular base station while using the WLAN for its data connection. In other implementations, such as Voice over LTE (VoLTE), the mobile device may perform voice calls via the WLAN access point during the data offloading.
  • VoIP Voice over LTE
  • Figure 2 illustrates another example method of a mobile device performing A-GPS assisted WLAN offloading.
  • the illustrated method may include performing a method in accordance with Figure 1 .
  • the example method may be performed by a mobile device connected to a cellular network including an A-GPS server.
  • the example method may Include block 201 .
  • Block 201 may include the mobile device obtaining a geofence.
  • block 201 may include the mobile device obtaining the geofence from a geofence server on the cellular network.
  • block 201 may include the mobile device being provisioned with the geofence by a network element on the cellular network.
  • different mobile devices on the cellular network may be authorized to connect to different sets of WLANs.
  • Block 201 may include the mobile device being provisioned with a set of geofences corresponding to the set of WLANs to which the mobile device is authorized to connect.
  • block 201 may include obtaining a profile associated with a geofence. If block 201 includes being provisioned with a set of geofences, block 201 may include being provisioned with a set of profiles corresponding to the set of geofences.
  • the profiles may include information related to the geofences. For example, the profiles may include area identifiers used in block 202 to begin precision location methods using the A-GPS server.
  • the profiles may include various information associated with the WLAN within the corresponding geofence. For example, a profile may include information about the WLAN within the corresponding geofence, such as network name, password, or other connection parameters.
  • a profile may include configuration information for mobile phone operation during the data offloading session.
  • the profile may include parameters indicating whether the mobile device should perform background data transfers while connected to the WLAN, data caps present while connected to the WLAN, or other device configuration information.
  • a profiles may enable different settings on the mobile device like ringer tone volume, vibratory mode, selecting the line number in case of multiple SIM handsets. Different profiles may be associated with different geofences, for example, the different settings may be based on locations such as Office', 'Home', 'Night', or 'Flight'.
  • the example method may also include block 202.
  • Block 202 may include the mobile device detecting entrance into an area.
  • block 202 may be performed as described with respect to block 101 of Figure 1 .
  • the mobile device may store an area identification (area-ID) of an area that contains the geofence. The mobile device may detect entry into the area by obtaining an area-ID from its currently connected CBS and comparing the current area-ID to the stored area-ID.
  • area-ID area identification
  • the example method may also include block 203.
  • Block 203 may include the mobile device communicating with an assisted global positioning system (A-GPS) server to obtain a location.
  • A-GPS assisted global positioning system
  • block 203 may be performed as described with respect to block 102 of Figure 1.
  • block 203 may include a SET ⁇ initiated location request to determine its location using information provided by the A-GPS server.
  • block 203 may include a SET ⁇ initiated location request to determine its location using information provided by the A-GPS server.
  • 203 may further include the mobile device determining that it is within a geofence.
  • the example method may also include block 204.
  • Block 204 may include the mobile device activating a profile associated with the geofence.
  • block 204 may include the mobile device using profile information to prepare to connect to a WLAN within the geofence, to adapt its policies, or to self-configure in other ways as indicated by the profile.
  • the example method may also include block 205.
  • Block 205 may include the mobile device activating a WLAN functionality if the location is within the geofence.
  • block 205 may be performed as described with respect to block 103 of Figure 1.
  • the example method may also include block 208.
  • Block 208 may include the mobile device transmitting an identifier and authentication information to an authentication gateway via a WLAN access point.
  • block 208 may be performed as described with respect to block 104 of Figure 1 .
  • the example method may also include block 207.
  • Block 207 may include the mobile device performing cellular data offloading via the WLAN access point. For example, block 207 may performed as describe with respect to block 105 of Figure 1 . Additionally, block 207 may include the mobile device behaving in accordance with cellular data offloading policies included in a profile associated with the geofence. For example, block 207 may include the mobile device forgoing background app data updates during the offloading session,
  • the example method may also include block 208.
  • Block 208 may include the mobile device communicating with the A-GPS server to obtain a second location.
  • block 208 may include initiating a SET-initiated location request for the mobile device to determine its location.
  • Block 208 may also include the mobile device determining that it has exited the geofence.
  • block 208 may comprise a SET providing a leaving event type location trigger report.
  • the report may be provided to a SUPL server, which may then provide a notification of the report to an offloading module of the mobile device. In other implementations, the report may be provided directly to the offloading module.
  • Block 209 may include the mobile device deactivating the WLAN functionality.
  • block 209 may include the offloading module of a mobile device instructing the operating system to turn off the WLAN chipset. If a profile is associated with the exited geofence, block 209 may include deactivating the profile.
  • block 209 may include the mobile device communicating with a CBS to perform a data session handoff to the CBS.
  • the WLAN wireless range may extend beyond the geofence but provide a low signal strength. By deactivating the WLAN functionality and reconnecting to the CBS outside the geofence, data transfer problems resulting from low signal strength may be avoided.
  • the example method may further include block 210.
  • Block 210 may include the mobile device transferring cellular data via a CBS.
  • the CBS may the same CBS to which the mobile device connects for A-GPS communications, circuit switched voice calls, or signaling during the cellular data offloading session.
  • blocks 209 and 210 may include performing a data session handover from the WLAN to the CBS. For example, if a voice over data call were taking place when the mobile device exits the geofence, a handover may take place to allow the call to continue without interruption.
  • Figure 3 illustrates an example mobile device 301 including an A- GPS module 303 and a controller 308 to provide A-GPS triggered WLAN data offloading.
  • the illustrated mobile device may be a cellular phone, tablet, or other user equipment with A-GPS, cellular, and WLAN functionality.
  • the described modules may be implemented in hardware, software stored on a non-transitory computer readable medium and executed by a controller, or a combination thereof.
  • the example mobile device 301 may include a GPS module 302.
  • the GPS module 302 may be a GPS chipset including an A-GPS module 303.
  • the GPS chipset may include a GPS antenna, positioning engine, and A-GPS engine.
  • the A-GPS engine may be a SUPL compliant engine complying with SUPL 2.0, 3.0, or subsequent SUPL specifications.
  • the A-GPS module 303 may use the GPS positioning engine 302 and communications with A-GPS server via a cellular interface 307, such as an LTE chipset, to conduct an area event trigger to report the mobile device 303 entering a geofence.
  • the A-GPS module 303 may operate as described with respect to blocks 101 and 102 of Figure 1 or blocks 202, 202, and 203 of Figure 2.
  • the example mobile device 301 may further include a controller 308.
  • the controiler 306 may execute triggered offloading instructions 305 stored on a non-transitory computer readable medium 304.
  • the medium 304 may comprise a flash memory storage.
  • the controller may activate a WLAN functionality in response to the A-GPS module's 303 report.
  • the controller 306 may receive a report notification from a cellular network element, such as the A-GPS sever, via the cellular interface 307.
  • the controiler 308 may receive the report directly from the A-GPS module 303, or may receive the report by inspecting communications between the A-GPS module 303 and the A-GPS server.
  • the controller may activate the WLAN functionality as described with respect to blocks 103 or 205 of Figures 1 or 2, respectively.
  • the controller may activate the WLAN functionality by powering on a WLAN module 308, such as a Wi-Fi chipset.
  • the controller 306 may further execute the instructions 305 to transmit an identifier and authentication information to an authentication gateway via a WLAN access point.
  • the controller may use the WLAN module 308 to connect to a WLAN within the geofence and to transmit the information to the authentication gateway.
  • the controller may execute the instructions 305 to operate as described with respect to blocks 104 or 206 of Figures 1 or 2, respectively.
  • the controller 306 may further execute the instructions 305 to perform cellular data offloading via the WLAN access point.
  • the controller may use the WLAN module 308 to perform cellular data offloading as described with respect to blocks 105 or 207 of Figures 1 or 2, respectively.
  • the A-GPS module 303 may conduct a second area event trigger to report the mobile device exiting the geofence.
  • controller 306 may execute instructions 305 to deactivate the WLAN functionality in response to the second report.
  • the A-GPS module 303 and controller 306 may operate as described with respect to blocks 208- 210 of Figure 2.
  • Figure 4 illustrates an example mobile device 401 including a set of geofences 409 and profiles 410 stored in a non-transitory computer readable medium 404.
  • the illustrated mobile device may be a cellular phone, tablet, or other user equipment with A-GPS, cellular, and WLAN functionality.
  • the described modules may be implemented in hardware, software stored on a non-transitory computer readable medium and executed by a controller, or a combination thereof.
  • the example mobile device 401 may include a GPS module 402 including an A-GPS module 403. These modules may operate as described with respect GPS module 302 and A-GPS module 303, respectively. Similarly, the example mobile device may include non-transitory computer readable medium 404, controller 406, instructions 405, cellular interface 407, and WLAN module 408. These may operate as described with respect to non-transitory computer readable medium 304, controller 306, instructions 305, cellular interface 307, and WLAN module 308 of Figure 3, respectively. [0037] The example mobile device 401 may further include a set of geofences 409 stored on the medium 404. For example, the mobile device 401 may obtain the set of geofences 409 as described with respect to block 201 of Figure 2.
  • the geofences 409 may be provisioned over the cellular network by the A-GPS server or other network element.
  • the geofences 409 may be input by a user of the mobile device 401.
  • the A-GPS module 403 may retrieve the geofences, including the current geofence from the medium 404.
  • the A- GPS module 403 or GPS module 402 may have a non-transitory computer readable medium that may store the geofences 409.
  • the example mobile device 401 may further include a set of profiles 410, with each profile of the set being associated with at least one geofence of the set of geofences.
  • the controller 407 may execute the instructions 405 to activate the profile associated with the geofence in response to the entering report.
  • the mobile device 401 may obtain the profiles as described with respect to block 201 and may activate the profiles as described with respect to block 204 of Figure 2.
  • Figure 5 illustrates an example mobile device 501 including a non- transitory computer readable medium 502 storing instructions 504-506 to disconnect from a WLAN in response to an A-GPS exit event.
  • the illustrated mobile device may be a cellular phone, tablet, or other user equipment with A-GPS, cellular, and WLAN functionality, in various implementations, the described modules may be implemented in hardware, software stored on a non-transitory computer readable medium and executed by a controiler, or a combination thereof.
  • the example medium 502 may store a first instruction set 504.
  • the first instruction set 504 may be executable by a controller 507 to receive an assisted global positioning system (A-GPS) area exit event trigger report.
  • the mobile device 501 may include a GPS module with A-GPS functionality 503, such as a SUPL 2.0 or later compliant GPS chipset.
  • the A- GPS module 503 may be configured with the geofence and may communicate with an A-GPS server via a cellular interface 509 to perform an area exit event triggering function.
  • the GPS module 503 may then report the area exit event to the A-GPS server, which may then provide notification of the report to the controller 507.
  • the GPS module 503 may provide the report directly to the controller 507.
  • the instruction set 504 may be executed to perform operations as described with respect to block 208 of Figure 2.
  • the example medium 502 may store a second instruction set 505.
  • the second instruction set 505 may include instructions executable by the controller 507 to disconnect from a WLAN in response to the report.
  • the controller 507 may execute the instructions to deactivate WLAN functionality by depowering a WLAN module 508 as described with respect to block 209 of Figure 2.
  • the instructions 505 may be executable to perform a handover of a data session from the WLAN to a CBS.
  • the instructions 505 may be further executable to deactivate a profile associated with the WLAN in response to the report.
  • the example medium 502 may store a third instruction set 506.
  • the third instruction set 506 may be executable by the controller 507 to transfer data via a cellular base station.
  • the instructions 506 may be executable by the controller 507 to perform block 210 of Figure 2.
  • a method comprising:
  • a mobile device detecting entrance into an area
  • the mobile device communicating with an assisted global positioning system (A-GPS) server to obtain a location;
  • A-GPS assisted global positioning system
  • the mobile device activating a wireless local area network (WLAN) functionality if the location is within a geofence;
  • WLAN wireless local area network
  • the mobile device transmitting an identifier and authentication information to an authentication gateway via a WLAN access point;
  • the mobile device performing cellular data offloading via the WLAN access point.
  • the mobile device being provisioned with a set of geofences, the geofence being an element of the set of geofences.
  • the mobile device being provisioned with a set of profiles corresponding to the set of geofences
  • the mobile device activating a profile associated with the geofence if the location is within the geofence.
  • the mobile device retrieving the geofence from a geofence server.
  • the mobile device communicating with the A-GPS server to obtain a second location
  • the mobile device deactivating the WLAN functionality if the second location is outside the geofence
  • the mobile device activating a profile associated with the geofence if the location is within the geofence.
  • the mobile device is a Secure User Plane Location (SUPL) Enabled Terminal (SET) and the mobile device detecting entrance into an area and the mobile device communicating with the A-GPS server to obtain the location comprise the SET performing an area event triggering function.
  • SUPPL Secure User Plane Location
  • SET Enabled Terminal
  • a mobile device comprising:
  • GPS global positioning system
  • assisted-GPS assisted-GPS
  • A-GPS assisted-GPS
  • a controller to:
  • WLAN wireless local area network
  • the A-GPS module is to conduct a second area event trigger to report the mobile device exiting the geofence
  • the controller is to deactivate the WLAN functionality in response to the second report.
  • a non-transitory computer readable medium to store a set of geofences, the geofence being an element of the set of geofences.
  • the non-transitory computer readable medium is to store a set of profiles, each profile of the set being associated with at least one geofence of the set of geofences;
  • the controller is to activate the profile associated with the geofence in response to the report.
  • controller is to:
  • a non-transitory computer readable medium storing instructions to:

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un dispositif mobile peut amener un déclencheur d'événement de zone à signaler que le dispositif mobile passe une barrière virtuelle. Le dispositif mobile peut activer une fonctionnalité d'un réseau local sans fil (WLAN) en réponse à la signalisation, transmettre un identifiant et des informations d'authentification à une passerelle d'authentification par l'intermédiaire d'un point d'accès WLAN, et effectuer le déchargement de données cellulaires par l'intermédiaire du point d'accès WLAN.
PCT/US2015/055254 2015-03-09 2015-10-13 Réseau local sans fil (wlan) a-gps WO2016144389A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1150/CHE/2015 2015-03-09
IN1150CH2015 2015-03-09

Publications (1)

Publication Number Publication Date
WO2016144389A1 true WO2016144389A1 (fr) 2016-09-15

Family

ID=56880425

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2015/055254 WO2016144389A1 (fr) 2015-03-09 2015-10-13 Réseau local sans fil (wlan) a-gps

Country Status (1)

Country Link
WO (1) WO2016144389A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112018003883B4 (de) 2017-09-07 2022-08-04 Scania Cv Ab Verfahren und Steuerungsanordnung zur Aktivierung einer Kommunikationsvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120263145A1 (en) * 2011-04-13 2012-10-18 Interdigital Patent Holdings, Inc Method and apparatus for small cell discovery in heterogeneous networks
KR20140055675A (ko) * 2012-11-01 2014-05-09 인하대학교 산학협력단 이동통신망에서 지리 정보를 이용한 무선랜 선인증 방법 및 장치
US20140162687A1 (en) * 2012-12-10 2014-06-12 Qualcomm Incorporated Techniques for determining a state of proximity between mobile devices
KR20140118650A (ko) * 2013-03-26 2014-10-08 삼성전자주식회사 이동통신 시스템에서 무선랜을 이용해서 트래픽을 오프 로드하는 방법 및 장치
US20140341038A1 (en) * 2011-12-27 2014-11-20 Lg Electronics Inc. Method for offloading data in wireless communication system and apparatus for same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120263145A1 (en) * 2011-04-13 2012-10-18 Interdigital Patent Holdings, Inc Method and apparatus for small cell discovery in heterogeneous networks
US20140341038A1 (en) * 2011-12-27 2014-11-20 Lg Electronics Inc. Method for offloading data in wireless communication system and apparatus for same
KR20140055675A (ko) * 2012-11-01 2014-05-09 인하대학교 산학협력단 이동통신망에서 지리 정보를 이용한 무선랜 선인증 방법 및 장치
US20140162687A1 (en) * 2012-12-10 2014-06-12 Qualcomm Incorporated Techniques for determining a state of proximity between mobile devices
KR20140118650A (ko) * 2013-03-26 2014-10-08 삼성전자주식회사 이동통신 시스템에서 무선랜을 이용해서 트래픽을 오프 로드하는 방법 및 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112018003883B4 (de) 2017-09-07 2022-08-04 Scania Cv Ab Verfahren und Steuerungsanordnung zur Aktivierung einer Kommunikationsvorrichtung

Similar Documents

Publication Publication Date Title
US10057927B2 (en) Emergency services support for non-cellular wireless access
US9635026B2 (en) Verifying an application identifier on a mobile device through a telecommunication network
US9220083B2 (en) IP-based paging for DSDS
CA2666472C (fr) Systeme et methode de prestation de services de telecommunications entre un point d'acces et un reseau de telecommunications, et de fourniture d'avis d'information manquante
US11139887B2 (en) System and method for radio link sharing
CN109788494A (zh) 用于具有蜂窝能力的辅助无线设备与多sim无线设备的兼容性的方法和装置
RU2014142027A (ru) Аппарат, способ и система для интеграции услуг мобильной и спутниковой телефонной связи
US20190159160A1 (en) Methods and network nodes for providing ue location for vowifi calls
US20220248362A1 (en) Method and apparatus for reporting multi-usim ue capability in 5g nr system
EP3864813B1 (fr) Indication de capacité de repli de système de paquet évolué
CN103650629A (zh) 通信系统、基站设备、网关设备、用于控制基站设备的方法、以及用于控制网关设备的方法
US8433287B2 (en) Femtocell authentication system and authentication method employing the same
KR20180020246A (ko) 모바일 통신 네트워크의 핸드오버 성능들을 발견하기 위한 방법, 모바일 통신 네트워크의 핸드오버 성능들을 발견하기 위한 시스템, 사용자 장비, 프로그램 및 컴퓨터 프로그램 제품
CN111512651B (zh) 紧急位置通知系统
EP3490279B1 (fr) Équipement utilisateur et procédé de commande d'abonnements
JP6729614B2 (ja) 第２のコアネットワーク装置による方法及び第１のコアネットワーク装置による方法
US9668284B2 (en) Dynamic public warning system deactivation
WO2016144389A1 (fr) Réseau local sans fil (wlan) a-gps
CN110602752A (zh) 报告位置关系的方法
US10278066B2 (en) Method and apparatus for displaying identification of lost device for anti-theft operations
US20180176376A1 (en) Sip control apparatus, mobile communication system and emergency call control method
US20160308916A1 (en) Providing access network information for ims calls terminating to circuit-switched networks
CN107005559B (zh) 一种无线通信的方法、远程用户设备
CN102355654A (zh) 设备识别方法及装置
US9876688B2 (en) Dynamic neighboring cell measurements

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15884903

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15884903

Country of ref document: EP

Kind code of ref document: A1