US20190313311A1 - Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover - Google Patents

Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover Download PDF

Info

Publication number
US20190313311A1
US20190313311A1 US16/364,374 US201916364374A US2019313311A1 US 20190313311 A1 US20190313311 A1 US 20190313311A1 US 201916364374 A US201916364374 A US 201916364374A US 2019313311 A1 US2019313311 A1 US 2019313311A1
Authority
US
United States
Prior art keywords
plmn
cell
procedure
modification command
response
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US16/364,374
Other languages
English (en)
Inventor
Chien-Chun Huang-Fu
Po-Ying CHUANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
Original Assignee
MediaTek Inc
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 MediaTek Inc filed Critical MediaTek Inc
Priority to US16/364,374 priority Critical patent/US20190313311A1/en
Assigned to MEDIATEK INC. reassignment MEDIATEK INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHUANG, PO-YING, HUANG-FU, CHIEN-CHUN
Priority to TW108110606A priority patent/TWI718509B/zh
Priority to PCT/CN2019/081698 priority patent/WO2019196775A1/en
Priority to CN201980001177.4A priority patent/CN110583058A/zh
Publication of US20190313311A1 publication Critical patent/US20190313311A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION 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 COMMUNICATION 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 sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2491—Mapping quality of service [QoS] requirements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6295—Queue scheduling characterised by scheduling criteria using multiple queues, one for each individual QoS, connection, flow or priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/141—Setup of application sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION 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 sessions of end-to-end connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION 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 sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/06—De-registration or detaching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/38—Connection release triggered by timers
    • 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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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

Definitions

  • the application generally relates to the handling of Public Land Mobile Network (PLMN)-specific parameters, and more particularly, to apparatuses, service networks, and methods for handling PLMN-specific parameters for an inter-PLMN handover.
  • PLMN Public Land Mobile Network
  • a User Equipment also called Mobile Station (MS)
  • MS Mobile Station
  • a mobile telephone also known as a cellular or cell phone
  • PC Personal Computer
  • the wireless communications between the UE and the service networks may be performed using various cellular technologies, including the Global System for Mobile communications (GSM) technology, the General Packet Radio Service (GPRS) technology, the Enhanced Data rates for Global Evolution (EDGE) technology, the Wideband Code Division Multiple Access (WCDMA) technology, the Code Division Multiple Access 2000 (CDMA-2000) technology, the Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) technology, the Worldwide Interoperability for Microwave Access (WiMAX) technology, the Long Term Evolution (LTE) technology, the LTE-Advanced (LTE-A) technology, the Time Division LTE (TD-LTE) technology, and others.
  • GSM Global System for Mobile communications
  • GPRS General Packet Radio Service
  • EDGE Enhanced Data rates for Global Evolution
  • WCDMA Wideband Code Division Multiple Access
  • CDMA-2000 Code Division Multiple Access 2000
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • WiMAX Worldwide Interoperability
  • the GSM/GPRS/EDGE technology is also called the 2G cellular technology
  • the WCDMA/CDMA-2000/TD-SCDMA technology is also called the 3G cellular technology
  • the LTE/LTE-A/TD-LTE technology is also called the 4G cellular technology.
  • These cellular technologies have been adopted for use in various telecommunication standards to provide a common protocol that enables different wireless devices to communicate on a municipal, national, regional, and even global level.
  • An example of an emerging telecommunication standard is the 5G New Radio (NR).
  • the 5G NR is a set of enhancements to the LTE mobile standard promulgated by the Third Generation Partnership Project (3GPP). It is designed to better support mobile broadband Internet access by improving spectral efficiency, reducing costs, and improving services.
  • a handover of the UE from one cell to another will require the UE to perform a Location Update (LU) procedure, and the handover generally can be completed without the attach procedure, the Protocol Data Unit (PDU) session establishment procedure, the Packet Data Network (PDN) connectivity procedure, or the Packet Data Protocol (PDP) context activation procedure.
  • PDU Protocol Data Unit
  • PDN Packet Data Network
  • PDP Packet Data Protocol
  • the LU procedure may not be enough to provide all necessary information to the UE for an inter-PLMN handover.
  • the present application proposes efficient way of signaling for a UE to request for Mobility Management (MM)/Evolved MM (EMM)/5GMM parameters and Session Management (SM)/Evolved SM (ESM)/5GSM parameters of the new PLMN for an inter-PLMN handover, without the need of the attach procedure, the PDU session establishment procedure, the PDN connectivity procedure, or the PDP context activation procedure.
  • MM Mobility Management
  • EMM Mobility Management
  • EMM Session Management
  • ESM Session Management
  • ESM Session Management
  • ESM Session Management
  • a User Equipment comprising a wireless transceiver and a controller.
  • the wireless transceiver is configured to perform wireless transmission and reception to and from a first cell of a first Public Land Mobile Network (PLMN) and a second cell of a second PLMN.
  • PLMN Public Land Mobile Network
  • the controller is configured to perform a Location Update (LU) procedure with the second cell via the wireless transceiver in response to an inter-PLMN handover of the UE from the first cell of the first PLMN to the second cell of the second PLMN, and obtain one or more SM/ESM/5GSM parameters of the second PLMN from a Protocol Data Unit (PDU) session modification command, a bearer modification command, or a Packet Data Protocol (PDP) context modification command which is received from the second cell via the wireless transceiver in response to completing the LU procedure caused by the inter-PLMN handover.
  • PDU Protocol Data Unit
  • PDP Packet Data Protocol
  • a method for handling PLMN-specific parameters for an inter-PLMN handover executed by a UE communicatively connected to a first cell of a first PLMN and a second cell of a second PLMN, is provided.
  • the method comprises the steps of: performing an LU procedure with the second cell in response to an inter-PLMN handover of the UE from the first cell of the first PLMN to the second cell of the second PLMN; and obtaining one or more SM/ESM/5GSM parameters of the second PLMN from a PDU session modification command, a bearer modification command, or a PDP context modification command which is received from the second cell in response to completing the LU procedure caused by the inter-PLMN handover.
  • a method for handling PLMN-specific parameters for an inter-PLMN handover executed by a UE communicatively connected to a first cell of a first PLMN and a second cell of a second PLMN.
  • the method comprises the steps of: performing an LU procedure with the second cell in response to an inter-PLMN handover of the UE from the first cell of the first PLMN to the second cell of the second PLMN; and applying one or more SM/ESM/5GSM parameters of the first PLMN for the second PLMN in response to completing the LU procedure caused by the inter-PLMN handover.
  • FIG. 1 is a block diagram of a wireless communication environment according to an embodiment of the application
  • FIG. 2 is a block diagram illustrating the UE 110 according to an embodiment of the application
  • FIG. 3 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to an embodiment of the application;
  • FIG. 4 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to another embodiment of the application.
  • FIG. 5 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to yet another embodiment of the application.
  • FIG. 1 is a block diagram of a wireless communication environment according to an embodiment of the application.
  • the wireless communication environment 100 includes a User Equipment (UE) 110 and two service networks 120 and 130 , wherein the UE 110 may be wirelessly and communicatively connected to one or both of the service networks 120 and 130 , and the service networks 120 and 130 belong to different Public Land Mobile Networks (PLMNs).
  • UE User Equipment
  • PLMNs Public Land Mobile Networks
  • the UE 110 may be a feature phone, a smartphone, a panel Personal Computer (PC), a laptop computer, or any wireless communication device supporting at least the cellular technologies utilized by the service networks 120 and 130 .
  • PC Personal Computer
  • the service network 120 may include an access network 121 and a core network 122 .
  • the access network 121 is responsible for processing radio signals, terminating radio protocols, and connecting the UE 110 with the core network 122
  • the core network 122 is responsible for performing mobility management, network-side authentication, and interfaces with a public/external data network (e.g., the Internet).
  • the core network 122 also coordinates the operations of the access network 121 for performing the method for handling PLMN-specific parameters for an inter-PLMN handover of the UE 110 .
  • the service network 130 may include an access network 131 and a core network 132 .
  • the access network 131 is responsible for processing radio signals, terminating radio protocols, and connecting the UE 110 with the core network 132
  • the core network 132 is responsible for performing mobility management, network-side authentication, and interfaces with a public/external data network (e.g., the Internet).
  • the core network 132 also coordinates the operations of the access network 131 for performing the method for handling PLMN-specific parameters for an inter-PLMN handover of the UE 110 .
  • the access network 121 or 131 may be a Base Station Subsystem (BSS), and the core network 122 or 132 may be a GPRS core.
  • BSS may include at least a Base Transceiver Station (BTS) and a Base Station Controller (BSC), wherein each BTS may form a cell for providing mobile services to the UE 110 .
  • BTS Base Transceiver Station
  • BSC Base Station Controller
  • a GPRS core may include at least a Home Location Register (HLR), at least a Serving GPRS Support Node (SGSN), at least a Gateway GPRS Support Node (GGSN), wherein each of the HLR, SGSN, and GGSN may be implemented as a network element on a dedicated hardware (e.g., a controller, such as a processor, and/or a storage device, such as memory), or as a software instance running on a dedicated hardware.
  • HLR Home Location Register
  • SGSN Serving GPRS Support Node
  • GGSN Gateway GPRS Support Node
  • the access network 121 or 131 may be a Universal Terrestrial Radio Access Network (UTRAN), and the core network 122 or 132 may be a GPRS core.
  • UTRAN may include at least one BS and at least one Radio Network Controller (RNC), wherein each BS may form a cell for providing mobile services to the UE 110 .
  • RNC Radio Network Controller
  • a GPRS core may include at least an MSC, at least an HLR, at least an SGSN, and at least a GGSN, wherein each of the HLR, SGSN, and GGSN may be implemented as a network element on a dedicated hardware (e.g., a controller, such as a processor, and/or a storage device, such as memory), or as a software instance running on a dedicated hardware.
  • a dedicated hardware e.g., a controller, such as a processor, and/or a storage device, such as memory
  • the access network 121 or 131 may be an Evolved-UTRAN (E-UTRAN), and the core network 122 or 132 may be an Evolved Packet Core (EPC).
  • E-UTRAN may include at least an evolved NodeBs (eNB), including macro eNBs, femto eNBs, or pico eNBs, each of which may form a cell for providing mobile services to the UE 110 .
  • eNB evolved NodeBs
  • macro eNBs including macro eNBs, femto eNBs, or pico eNBs, each of which may form a cell for providing mobile services to the UE 110 .
  • An EPC may include at least a Home Subscriber Server (HSS), Mobility Management Entity (MME), Serving Gateway (S-GW), Packet Data Network Gateway (PDN-GW or P-GW), wherein each of the HSS, MME, S-GW, and P-GW may be implemented as a network element on a dedicated hardware (e.g., a controller, such as a processor, and/or a storage device, such as memory), or as a software instance running on a dedicated hardware.
  • a dedicated hardware e.g., a controller, such as a processor, and/or a storage device, such as memory
  • the access network 121 or 131 may be a Next Generation Radio Access Network (NG-RAN), and the core network 122 or 132 may be a Next Generation Core Network (NG-CN).
  • NG-RAN may include one or more gNBs which support high frequency bands (e.g., above 24 GHz), and each gNB may further include one or more Transmission Reception Points (TRPs), wherein each gNB or TRP may be referred to as a 5G cellular station.
  • TRPs Transmission Reception Points
  • Some gNB functions may be distributed across different TRPs, while others may be centralized, leaving the flexibility and scope of specific deployments to fulfill the requirements for specific cases.
  • a 5G cellular station may form one or more cells with different Component Carriers (CCs) for providing mobile services to the UE 110 .
  • a NG-CN may consist of various network functions, including at least an AMF, a Session Management Function (SMF), a User Plane Function (UPF), a Policy Control Function (PCF), an Application Function (AF), and an Authentication Server Function (AUSF), wherein each network function may be implemented as a network element on a dedicated hardware (e.g., a controller, such as a processor, and/or a storage device, such as memory), or as a software instance running on a dedicated hardware, or as a virtualized function instantiated on an appropriate platform, e.g., a cloud infrastructure.
  • a dedicated hardware e.g., a controller, such as a processor, and/or a storage device, such as memory
  • a software instance running on a dedicated hardware e.g., a virtualized function instantiated on an appropriate platform, e.g
  • the AMF provides UE-based authentication, authorization, mobility management, etc.
  • the SMF is responsible for session management and allocates Internet Protocol (IP) addresses to UEs. It also selects and controls the UPF for data transfer. If a UE has multiple sessions, different SMFs may be allocated to each session to manage them individually and possibly provide different functions per session.
  • IP Internet Protocol
  • the AF provides information on the packet flow to PCF responsible for policy control in order to support Quality of Service (QoS). Based on the information, the PCF determines policies about mobility and session management to make the AMF and the SMF operate properly.
  • the AUSF stores data for authentication of UEs, while the UDM stores subscription data of UEs.
  • the service networks 120 and 130 may support interworking with specific communication interface(s). For example, if the service networks 120 and 130 are an LTE system and a 5G NR system, there may be an N26 interface connecting the MME of the LTE system and the AMF of the 5G NR system.
  • wireless communication environment 100 is for illustrative purposes only and is not intended to limit the scope of the application.
  • the application could be applied to other cellular technologies, such as a future enhancement of the 5G NR technology.
  • FIG. 2 is a block diagram illustrating the UE 110 according to an embodiment of the application.
  • the UE 110 may include a wireless transceiver 10 , a controller 20 , a storage device 30 , a display device 40 , and an Input/Output (I/O) device 50 .
  • a wireless transceiver 10 may include a wireless transceiver 10 , a controller 20 , a storage device 30 , a display device 40 , and an Input/Output (I/O) device 50 .
  • I/O Input/Output
  • the wireless transceiver 10 is configured to perform wireless transmission and reception to and from the cell(s) formed by the cellular station(s) of one or both of the access networks 121 and 131 .
  • the wireless transceiver 10 may include a Radio Frequency (RF) device 11 , a baseband processing device 12 , and antenna(s) 13 , wherein the antenna(s) 13 may include one or more antennas for beamforming.
  • RF Radio Frequency
  • the baseband processing device 12 is configured to perform baseband signal processing and control the communications between subscriber identity card(s) (not shown) and the RF device 11 .
  • the baseband processing device 12 may contain multiple hardware components to perform the baseband signal processing, including Analog-to-Digital Conversion (ADC)/Digital-to-Analog Conversion (DAC), gain adjusting, modulation/demodulation, encoding/decoding, and so on.
  • ADC Analog-to-Digital Conversion
  • DAC Digital-to-Analog Conversion
  • the RF device 11 may receive RF wireless signals via the antenna(s) 13 , convert the received RF wireless signals to baseband signals, which are processed by the baseband processing device 12 , or receive baseband signals from the baseband processing device 12 and convert the received baseband signals to RF wireless signals, which are later transmitted via the antenna(s) 13 .
  • the RF device 11 may also contain multiple hardware devices to perform radio frequency conversion.
  • the RF device 11 may include a mixer to multiply the baseband signals with a carrier oscillated in the radio frequency of the supported cellular technologies, wherein the radio frequency may be 900 MHz, 1800 MHz, or 1900 MHz utilized in the 2G (e.g., GSM/GPRS/EDGE) systems, or 900 MHz, 1900 MHz, or 2100 MHz utilized in 3G (e.g., WCDMA) systems, or 900 MHz, 2100 MHz, or 2.6 GHz utilized in 4G (e.g., LTE) systems, or any radio frequency (e.g., 30 GHz ⁇ 300 GHz for mmWave) utilized in 5G (e.g., NR) systems, or another radio frequency, depending on the cellular technology in use.
  • the radio frequency may be 900 MHz, 1800 MHz, or 1900 MHz utilized in the 2G (e.g., GSM/GPRS/EDGE) systems, or 900 MHz, 1900 MHz, or 2100 MHz utilized in 3G (
  • the controller 20 may be a general-purpose processor, a Micro Control Unit (MCU), an application processor, a Digital Signal Processor (DSP), a Graphics Processing Unit (GPU), a Holographic Processing Unit (HPU), a Neural Processing Unit (NPU), or the like, which includes various circuits for providing the functions of data processing and computing, controlling the wireless transceiver 10 for wireless communications with the service networks 120 and 130 , storing and retrieving data (e.g., program code) to and from the storage device 30 , sending a series of frame data (e.g. representing text messages, graphics, images, etc.) to the display device 40 , and receiving user inputs or outputting signals via the I/O device 50 .
  • data e.g., program code
  • the controller 20 may coordinate the aforementioned operations of the wireless transceiver 10 , the storage device 30 , the display device 40 , and the I/O device 50 for performing the method for handling PLMN-specific parameters for an inter-PLMN handover.
  • controller 20 may be incorporated into the baseband processing device 12 , to serve as a baseband processor.
  • the circuits of the controller 20 will typically include transistors that are configured in such a way as to control the operation of the circuits in accordance with the functions and operations described herein.
  • the specific structure or interconnections of the transistors will typically be determined by a compiler, such as a Register Transfer Language (RTL) compiler.
  • RTL compilers may be operated by a processor upon scripts that closely resemble assembly language code, to compile the script into a form that is used for the layout or fabrication of the ultimate circuitry. Indeed, RTL is well known for its role and use in the facilitation of the design process of electronic and digital systems.
  • the storage device 30 may be a non-transitory machine-readable storage medium, including a memory, such as a FLASH memory or a Non-Volatile Random Access Memory (NVRAM), or a magnetic storage device, such as a hard disk or a magnetic tape, or an optical disc, or any combination thereof for storing data (e.g., PLMN-specific parameters), instructions, and/or program code of applications, communication protocols, and/or the method for handling PLMN-specific parameters for an inter-PLMN handover.
  • NVRAM Non-Volatile Random Access Memory
  • the display device 40 may be a Liquid-Crystal Display (LCD), a Light-Emitting Diode (LED) display, an Organic LED (OLED) display, or an Electronic Paper Display (EPD), etc., for providing a display function.
  • the display device 40 may further include one or more touch sensors disposed thereon or thereunder for sensing touches, contacts, or approximations of objects, such as fingers or styluses.
  • the I/O device 50 may include one or more buttons, a keyboard, a mouse, a touch pad, a video camera, a microphone, and/or a speaker, etc., to serve as the Man-Machine Interface (MMI) for interaction with users.
  • MMI Man-Machine Interface
  • the UE 110 may include more components, such as a power supply, and/or a Global Positioning System (GPS) device, wherein the power supply may be a mobile/replaceable battery providing power to all the other components of the UE 110 , and the GPS device may provide the location information of the UE 110 for use by some location-based services or applications.
  • the UE 110 may include fewer components.
  • the UE 110 may not include the display device 40 and/or the I/O device 50 .
  • FIG. 3 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to an embodiment of the application.
  • the method for handling PLMN-specific parameters for an inter-PLMN handover is applied to and executed by a UE (e.g., the UE 110 ) and two service networks belonging to different PLMNs (e.g., the service network 120 or 130 ).
  • a UE e.g., the UE 110
  • two service networks belonging to different PLMNs e.g., the service network 120 or 130 .
  • the UE performs a registration procedure with the service network 120 (step S 301 ).
  • the registration procedure may be a registration procedure for a 5G system, wherein the Registration Request message may include a 5G System (5GS) registration type Information Element (IE) set to “initial registration”.
  • 5GS 5G System
  • IE registration type Information Element
  • the registration procedure may be an attach procedure for a 2/3/4G system.
  • the UE 110 approaches the service network 130 (step S 302 ), and sends a Measurement Report message including the measured result of the cell of the service network 130 to the service network 120 (step S 303 ).
  • the service network 120 decides to handover the UE 110 to the service network 130 (step S 304 ), and in response to the decision, sends a Handover Command to the UE 110 (step S 305 ).
  • the Handover Command may include configurations associated with the service network 130 , e.g., the information of the target cell for the handover.
  • the UE 110 When receiving the Handover Command, the UE 110 switches from the source cell (i.e., a cell of the service network 120 ) to the target cell (i.e., a cell of the service network 130 ) to complete the handover (step S 306 ).
  • the source cell i.e., a cell of the service network 120
  • the target cell i.e., a cell of the service network 130
  • the UE 110 Since the location area (e.g., Tracking Area (TA), or Routing Area (RA)) is changed due to the change of the PLMN after the completion of the handover, the UE 110 performs a Location Update (LU) procedure with the service network 130 .
  • TA Tracking Area
  • RA Routing Area
  • the UE 110 sends an LU request including an indication of the inter-PLMN handover to the service network 130 (step S 307 ), and the service network 130 replies to the UE 110 with an LU accept which may include one or more MM/EMM/5GMM parameters of the PLMN (denoted as PLMN-2 in FIG. 3 ) to which the service network 130 belongs (step S 308 ).
  • an LU accept which may include one or more MM/EMM/5GMM parameters of the PLMN (denoted as PLMN-2 in FIG. 3 ) to which the service network 130 belongs (step S 308 ).
  • the LU procedure may be a Registration procedure, and accordingly, the LU request may be a Registration Request message including a 5GS registration type IE set to “mobility registration updating”, and the LU accept may be a Registration Accept message.
  • the LU procedure may be a Tracking Area Update (TAU) procedure
  • the LU request may be a Tracking Area Update Request message
  • the LU accept may be a Tracking Area Update Accept message.
  • the LU procedure may be a Routing Area Update (RAU) procedure
  • the LU request may be a Routing Area Update Request message
  • the LU accept may be a Routing Area Update Accept message.
  • RAU Routing Area Update
  • the service network 130 Upon completion of the LU procedure caused by the inter-PLMN handover, the service network 130 sends a Protocol Data Unit (PDU) session modification command, a bearer modification command, or a Packet Data Protocol (PDP) context modification command to the UE 110 in response to the indication of the inter-PLMN handover, wherein the PDU session modification command, the bearer modification command, or the PDP context modification command includes one or more Session Management (SM)/Evolved SM (ESM)/5GSM parameters of the PLMN (denoted as PLMN-2 in FIG. 3 ) to which the service network 130 belongs (step S 309 ), and the method ends.
  • PDU Protocol Data Unit
  • PDP Packet Data Protocol
  • the indication of the inter-PLMN handover in the LU request serves to trigger the service network 130 to send the SM/ESM/5GSM parameters of PLMN-2 in a PDU session modification command, a bearer modification command, or a PDP context modification command upon completion of the LU procedure.
  • the PDU session modification command is sent, and more particularly, the PDU session modification command may be a PDU Session Modification Command message.
  • the bearer modification command is sent, and more particularly, the bearer modification command may be a Modify EPS (Evolved Packet System) Bearer Context Request message.
  • EPS Evolved Packet System
  • the PDP context modification command is sent, and more particularly, the PDP context modification command may be a Modify PDP Context Request message (e.g., for a MS-initiated PDP context modification procedure) or a Modify PDP Context Accept message (e.g., for a NW-initiated PDP context modification procedure).
  • the PDP context modification command may be a Modify PDP Context Request message (e.g., for a MS-initiated PDP context modification procedure) or a Modify PDP Context Accept message (e.g., for a NW-initiated PDP context modification procedure).
  • the SM/ESM/5GSM parameters may include at least one of: configuration associated with a Narrow Band-Internet of Things (NB-IoT) rate control, and configuration associated with a Packet-Switched (PS) data off feature.
  • NB-IoT Narrow Band-Internet of Things
  • PS Packet-Switched
  • FIG. 4 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to another embodiment of the application.
  • steps S 401 to S 406 are the same as steps S 301 to S 306 , and detailed descriptions of steps S 401 to S 406 are omitted for brevity.
  • step S 406 the UE performs an LU procedure with the service network 130 .
  • the UE 110 sends an LU request to the service network 130 (step S 407 ), and the service network 130 replies to the UE 110 with an LU accept which may include one or more MM/EMM/5GMM parameters of the PLMN (denoted as PLMN-2 in FIG. 4 ) to which the service network 130 belongs (step S 408 ).
  • an LU accept which may include one or more MM/EMM/5GMM parameters of the PLMN (denoted as PLMN-2 in FIG. 4 ) to which the service network 130 belongs (step S 408 ).
  • step S 407 is different from the LU request in step S 307 , because the LU request in step S 407 does not include an indication of the inter-PLMN handover.
  • the UE 110 Upon completion of the LU procedure caused by the inter-PLMN handover, the UE 110 sends to the service network 130 a request for SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-2 in FIG. 4 ) to which the service network 130 belongs (step S 409 ).
  • the request may be a PDU Session Modification Request message if the service network 130 is a 5G system, or may be a Bearer Resource Modification Request message if the service network 130 is a 4G system, or may be a Modify PDP Context Request message if the service network 130 is a 2/3G system.
  • the service network 130 When receiving the request, the service network 130 replies to the UE 110 with a PDU session modification command, a bearer modification command, or a PDP context modification command which includes the SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-2 in FIG. 4 ) to which the service network 130 belongs (step S 410 ), and the method ends.
  • the request in step S 409 serves to trigger the service network 130 to send the SM/ESM/5GSM parameters of PLMN-2 in a PDU session modification command, a bearer modification command, or a PDP context modification command.
  • the PDU session modification command which one of the PDU session modification command, the bearer modification command, and the PDP context modification command is sent depends on the cellular technology utilized by the service network 130 . Reference may be made to the embodiments described in FIG. 3 for detailed descriptions of the PDU session modification command, the bearer modification command, and the PDP context modification command.
  • FIG. 5 is a message sequence chart illustrating the method for handling PLMN-specific parameters for an inter-PLMN handover according to an embodiment of the application.
  • the method for handling PLMN-specific parameters for an inter-PLMN handover is applied to and executed by a UE (e.g., the UE 110 ) which is being handed over from one PLMN to another.
  • a UE e.g., the UE 110
  • the UE performs a registration procedure with the service network 120 (step S 501 ).
  • the registration procedure may be a registration procedure for a 5G system, wherein the Registration Request message may include a 5GS registration type IE set to “initial registration”, and the Registration Accept message may include one or more SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-1 in FIG. 5 ) to which the service network 120 belongs.
  • the Registration Request message may include a 5GS registration type IE set to “initial registration”
  • the Registration Accept message may include one or more SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-1 in FIG. 5 ) to which the service network 120 belongs.
  • the registration procedure may be an attach procedure for a 2/3/4G system, wherein the Attach Accept message may include one or more SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-1 in FIG. 5 ) to which the service network 120 belongs.
  • the Attach Accept message may include one or more SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-1 in FIG. 5 ) to which the service network 120 belongs.
  • the UE 110 may additionally perform a PDU session establishment procedure, a PDN connectivity procedure, or a PDP context activation procedure (depending on the cellular technology utilized by the service network 120 ) with the service network 120 to obtain more SM/ESM/5GSM parameters of the PLMN (denoted as PLMN-1 in FIG. 5 ) to which the service network 120 belongs.
  • the UE 110 approaches the service network 130 (step S 502 ), and sends a Measurement Report message including the measured result of the cell of the service network 130 to the service network 120 (step S 503 ).
  • the service network 120 decides to hand over the UE 110 to the service network 130 (step S 504 ), and in response to the decision, sends a Handover Command to the UE 110 (step S 505 ).
  • the Handover Command may include configurations associated with the service network 130 , e.g., the information of the target cell for the handover.
  • the UE 110 When receiving the Handover Command, the UE 110 switches from the source cell (i.e., a cell of the service network 120 ) to the target cell (i.e., a cell of the service network 130 ) to complete the handover (step S 506 ).
  • the source cell i.e., a cell of the service network 120
  • the target cell i.e., a cell of the service network 130
  • the UE 110 Since the location area (e.g., TA, or RA) is changed due to the change of the PLMN after the completion of the handover, the UE 110 performs an LU procedure with the service network 130 .
  • the location area e.g., TA, or RA
  • the UE 110 sends an LU request to the service network 130 (step S 507 ), and the service network 130 replies to the UE 110 with an LU accept which may include one or more MM/EMM/5GMM parameters of the PLMN to which the service network 130 belongs (step S 508 ).
  • step S 507 is different from the LU request in step S 307 , because the LU request in step S 507 does not include an indication of the inter-PLMN handover.
  • the UE 110 Upon completion of the LU procedure caused by the inter-PLMN handover, the UE 110 applies the SM/ESM/5GSM parameters of PLMN-1 for PLMN-2 (step S 509 ), and the method ends.
  • the UE 110 may apply the SM/ESM/5GSM parameters of PLMN-1 for PLMN-2, by reusing the current values of the SM/ESM/5GSM parameters of PLMN-1 for PLMN-2. That is, the SM/ESM/5GSM parameters of PLMN-2 are set to the current values of the SM/ESM/5GSM parameters of PLMN-1.
  • the UE 110 may apply the SM/ESM/5GSM parameters of PLMN-1 for PLMN-2, by using the default values of the SM/ESM/5GSM parameters of PLMN-1 for PLMN-2. That is, the SM/ESM/5GSM parameters of PLMN-2 are set to the default values of the SM/ESM/5GSM parameters of PLMN-1, wherein the default values may be standardized values (i.e., the default values defined in the 3GPP specifications), or may be predefined values stored in a Management Object (MO) or a Subscriber Identity Module (SIM)/Universal SIM (USIM) in the UE 110 .
  • MO Management Object
  • SIM Subscriber Identity Module
  • USB Universal SIM
  • the present application proposes efficient way of signaling for a UE to request for MM/EMM/5GMM parameters and SM/ESM/5GSM parameters of the new PLMN for an inter-PLMN handover, without the need of the attach procedure, the PDU session establishment procedure, the PDN connectivity procedure, or the PDP context activation procedure.
  • the UE may obtain all necessary information to support the communication features with the new PLMN after the handover.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
US16/364,374 2018-04-09 2019-03-26 Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover Abandoned US20190313311A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/364,374 US20190313311A1 (en) 2018-04-09 2019-03-26 Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover
TW108110606A TWI718509B (zh) 2018-04-09 2019-03-27 處理公共陸地行動網路特定參數之使用者設備及方法
PCT/CN2019/081698 WO2019196775A1 (en) 2018-04-09 2019-04-08 Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover
CN201980001177.4A CN110583058A (zh) 2018-04-09 2019-04-08 处理公共陆地移动网络间切换的公共陆地移动网络特定参数的装置、服务网络及方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862655137P 2018-04-09 2018-04-09
US16/364,374 US20190313311A1 (en) 2018-04-09 2019-03-26 Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover

Publications (1)

Publication Number Publication Date
US20190313311A1 true US20190313311A1 (en) 2019-10-10

Family

ID=68096634

Family Applications (6)

Application Number Title Priority Date Filing Date
US16/364,374 Abandoned US20190313311A1 (en) 2018-04-09 2019-03-26 Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover
US16/366,106 Active 2039-07-01 US11153797B2 (en) 2018-04-09 2019-03-27 Quality of service rule management in 5G
US16/366,125 Active US11223988B2 (en) 2018-04-09 2019-03-27 Quality of service rule management in 5G
US16/373,260 Active US10945177B2 (en) 2018-04-09 2019-04-02 Method and apparatus for session release in wireless communication
US16/374,249 Active US10869245B2 (en) 2018-04-09 2019-04-03 Handling of interworking with EPC in presence of non-3GPP PDU sessions
US16/373,895 Abandoned US20190313262A1 (en) 2018-04-09 2019-04-03 Handling QoS Flow without a Mapping Data Radio Bearer

Family Applications After (5)

Application Number Title Priority Date Filing Date
US16/366,106 Active 2039-07-01 US11153797B2 (en) 2018-04-09 2019-03-27 Quality of service rule management in 5G
US16/366,125 Active US11223988B2 (en) 2018-04-09 2019-03-27 Quality of service rule management in 5G
US16/373,260 Active US10945177B2 (en) 2018-04-09 2019-04-02 Method and apparatus for session release in wireless communication
US16/374,249 Active US10869245B2 (en) 2018-04-09 2019-04-03 Handling of interworking with EPC in presence of non-3GPP PDU sessions
US16/373,895 Abandoned US20190313262A1 (en) 2018-04-09 2019-04-03 Handling QoS Flow without a Mapping Data Radio Bearer

Country Status (5)

Country Link
US (6) US20190313311A1 (zh)
EP (1) EP3769474A4 (zh)
CN (8) CN110583058A (zh)
TW (6) TWI718509B (zh)
WO (6) WO2019196775A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10932303B2 (en) * 2016-07-07 2021-02-23 Lg Electronics Inc. Method for transceiving signaling related to PDN connection in wireless communication system, and device therefor
US20210314762A1 (en) * 2018-08-07 2021-10-07 Charter Communications Operating, Llc Apparatus and methods for registration and operation in wireless networks
US20230070882A1 (en) * 2020-02-13 2023-03-09 Lg Electronics Inc. Communication related to multi-access pdu sessions
US20240098676A1 (en) * 2019-01-04 2024-03-21 Lg Electronics Inc. Method and device for performing registration in network in wireless communication system

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018178853A1 (en) * 2017-03-31 2018-10-04 Nokia Technologies Oy Conditional rrc based qos flow indication and use
US11310707B2 (en) * 2018-04-13 2022-04-19 Qualcomm Incorporated Facilitating quality of service flow remapping utilizing a service data adaptation protocol layer
JP7262941B2 (ja) * 2018-08-06 2023-04-24 シャープ株式会社 端末装置、基地局装置、および方法
EP3834584B1 (en) * 2018-08-07 2023-09-06 Nokia Technologies Oy Method and apparatus for providing an always-on attribute of a pdu session and for providing interworking aspects with respect to an always-on pdu session
US20210392519A1 (en) * 2018-10-31 2021-12-16 Apple Inc. Performance measurements related to pdu session and n4 session management
US11191122B2 (en) * 2019-01-10 2021-11-30 Samsung Electronics Co., Ltd Method and apparatus for performing communication in wireless communication system
CN110267312B (zh) * 2019-06-17 2023-09-19 腾讯科技（深圳）有限公司 数据传输的方法、管理服务质量流的方法、设备及介质
CN110474969B (zh) * 2019-07-29 2021-07-16 华为技术有限公司 会话管理方法及装置
JP7255746B2 (ja) * 2019-10-11 2023-04-11 日本電気株式会社 Ｕｅごとのユーザアイデンティティの制御および制限
CN112867039B (zh) * 2019-11-28 2022-04-05 大唐移动通信设备有限公司 一种用户面网元故障处理方法和装置
US11751279B2 (en) * 2020-01-07 2023-09-05 Mediatek Inc. Apparatuses and methods for multi-radio access technology (RAT) coordination
CN113748644A (zh) 2020-03-23 2021-12-03 三星电子株式会社 用于管理无线通信系统中的数据会话的方法和装置
GB2611190B (en) * 2020-03-23 2024-01-10 Samsung Electronics Co Ltd Data session management
EP4115695A4 (en) * 2020-03-26 2023-08-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. SYSTEM AND METHOD FOR OPTIMIZING PDN SYNCHRONIZATION BETWEEN USER DEVICE AND NETWORK
CN113596929A (zh) * 2020-04-30 2021-11-02 华为技术有限公司 一种通信方法及装置
WO2021223054A1 (en) * 2020-05-05 2021-11-11 Qualcomm Incorporated Data stall recovery
CN113810897A (zh) * 2020-06-11 2021-12-17 联发科技股份有限公司 用于接入npn的移动通信设备及方法
CN112040538B (zh) * 2020-09-02 2023-05-26 Oppo广东移动通信有限公司 数据通信方法及相关装置
CN112492704B (zh) * 2020-12-11 2022-07-19 Oppo（重庆）智能科技有限公司 会话管理方法、装置、终端设备及计算机可读存储介质
CN112887155B (zh) * 2021-02-05 2022-09-13 展讯通信（上海）有限公司 QoS关联信息同步方法及相关产品
WO2022175056A2 (en) * 2021-02-17 2022-08-25 Nokia Technologies Oy Method, apparatus and computer program product providing quality of service management for extended reality applications
KR20230152390A (ko) * 2022-04-27 2023-11-03 삼성전자주식회사 무선 통신 시스템에서 xr 멀티-모달 트래픽 처리를 위한 방법 및 장치

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6862622B2 (en) * 1998-07-10 2005-03-01 Van Drebbel Mariner Llc Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture
CN100444594C (zh) 2001-12-13 2008-12-17 松下电器产业株式会社 用于执行接收处理的通信装置和方法
US7415026B2 (en) * 2002-02-04 2008-08-19 Qualcomm Incorporated Method and apparatus for session release in a communication system
US7251216B2 (en) * 2003-04-23 2007-07-31 At&T Corp. Methods and systems for configuring voice over internet protocol network quality of service
US8483105B2 (en) * 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
US8265057B2 (en) 2004-03-31 2012-09-11 Motorola Mobility Llc Enhanced voice pre-emption of active packet data service
CN100442928C (zh) 2005-10-19 2008-12-10 华为技术有限公司 移动会话控制设备和移动通信网络以及话路承载建立方法
CN100361472C (zh) * 2005-11-03 2008-01-09 华为技术有限公司 一种在WiMAX系统中释放空闲资源的方法
CN100370732C (zh) 2005-11-04 2008-02-20 华为技术有限公司 一种计费方法和系统
CN101064637A (zh) * 2006-04-30 2007-10-31 华为技术有限公司 保证操作维护数据流服务质量的方法
US8213394B2 (en) * 2006-10-16 2012-07-03 Motorola Mobility, Inc. Method and apparatus for management of inactive connections for service continuity in an agnostic access internet protocol multimedia communication
CN101115073A (zh) * 2007-09-12 2008-01-30 中兴通讯股份有限公司 PoC业务的会话释放方法和系统
WO2009049684A1 (en) 2007-10-19 2009-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for notifying an application function of resource restrictions relating to a communication session
CN101309521B (zh) * 2008-06-17 2011-12-28 中兴通讯股份有限公司 策略规则同步方法
US8654716B2 (en) * 2008-11-14 2014-02-18 Futurewei Technologies, Inc. System and method for name binding for multiple packet data network access
CN101801102B (zh) 2009-02-06 2015-12-02 华为技术有限公司 Pdn连接建立方法、相关设备及系统
CN101730072B (zh) 2009-04-30 2012-05-23 中兴通讯股份有限公司 在多接入场景下分组数据网络网关标识的保存方法及系统
US8498267B2 (en) * 2009-05-01 2013-07-30 At&T Mobility Ii Llc Access control for macrocell to femtocell handover
EP2273820A1 (en) * 2009-06-30 2011-01-12 Panasonic Corporation Inter-VPLMN handover via a handover proxy node
CN101959258B (zh) * 2009-07-15 2016-08-24 中兴通讯股份有限公司 会话关联方法以及策略和计费规则功能实体
US20110145419A1 (en) * 2009-12-15 2011-06-16 Interdigital Patent Holdings, Inc. Inter-device mobility session release
CN101741863A (zh) * 2010-01-12 2010-06-16 中兴通讯股份有限公司 高速下行分组接入中重排释放定时器的实现方法及装置
KR20110102135A (ko) 2010-03-10 2011-09-16 엘지전자 주식회사 광대역 무선 접속 시스템에서 ａＧＰ서비스의 스케쥴링 방법 및 장치
JP5695183B2 (ja) * 2010-04-19 2015-04-01 サムスン エレクトロニクス カンパニー リミテッド 無線通信システム及びその無線通信方法並びに無線ステーション
US20110310737A1 (en) * 2010-06-21 2011-12-22 Qualcomm Incorporated Method and apparatus for qos context transfer during inter radio access technology handover in a wireless communication system
KR101534415B1 (ko) * 2010-09-28 2015-07-06 블랙베리 리미티드 주택／기업 네트워크 연결 관리 및 핸드오버 시나리오
EP2622904B1 (en) * 2010-09-28 2023-04-26 BlackBerry Limited Method and user equipment having at least one pdn connection comprising lipa connectivity
EP2652988B1 (en) * 2010-12-13 2015-02-25 Telefonaktiebolaget L M Ericsson (publ) Extended qos support in epc
EP3544326B1 (en) * 2011-01-21 2020-11-04 BlackBerry Limited Network apparatus and process to determine the connection context for connections used for (local) offloading
KR101673622B1 (ko) 2011-01-28 2016-11-08 삼성전자주식회사 무선통신 시스템에서 서비스품질에 따른 서비스 제공 방법 및 장치
EP2509347B1 (en) * 2011-04-05 2017-11-15 Samsung Electronics Co., Ltd. Method and apparatus for controlling inter-PLMN handover to CSG cell
WO2012147270A1 (en) 2011-04-28 2012-11-01 Panasonic Corporation Communication system, mobile terminal, router, and mobility management entity
CN103002543B (zh) 2011-09-14 2016-12-21 中兴通讯股份有限公司 一种多接入方法及系统
CN103024801B (zh) * 2011-09-20 2017-07-21 中兴通讯股份有限公司 基于信令的立即mdt配置信息传递的方法及网络设备
US9832672B2 (en) * 2012-04-27 2017-11-28 Mitsubishi Electric Corporation Communication system
CN103716774B (zh) * 2012-09-29 2017-02-22 华为技术有限公司 一种公共陆地移动网络的选择方法、设备和系统
US9380502B2 (en) * 2012-12-05 2016-06-28 Telefonaktiebolaget L M Ericsson (Publ) Determining the need for a routing area update for packet switched handover in multi-operator core network
US9973966B2 (en) * 2013-01-11 2018-05-15 Interdigital Patent Holdings, Inc. User-plane congestion management
KR101729878B1 (ko) * 2013-02-25 2017-04-24 엘지전자 주식회사 정책에 기반한 액세스 결정 방법 및 단말
US10091831B2 (en) * 2014-06-18 2018-10-02 Avago Technologies General Ip (Singapore) Pte. Ltd. System, method, and apparatus for signaling information for a rejected network connection
WO2014187875A1 (en) * 2013-05-24 2014-11-27 Telefonaktiebolaget L M Ericsson (Publ) Methods for providing a plmn identifier of a packet data network gateway to a node of a ran
WO2015009070A1 (ko) * 2013-07-18 2015-01-22 엘지전자 주식회사 Plmn 선택 방법 및 사용자 장치
US9769221B2 (en) * 2014-01-17 2017-09-19 Mediatek Inc. Method to support service continuity for multiple sessions
US9992760B2 (en) * 2014-05-12 2018-06-05 Huawei Technologies Co., Ltd. Method for updating RPLMN information and user equipment
US9693219B2 (en) 2014-10-24 2017-06-27 Ibasis, Inc. User profile conversion to support roaming
KR102406960B1 (ko) * 2014-11-07 2022-06-10 삼성전자 주식회사 단말에게 그룹 메시지를 전송하는 방법 및 장치
CN105813146B (zh) * 2014-12-31 2020-09-08 中兴通讯股份有限公司 业务流传输路径优化方法、装置及mme
US10187922B2 (en) 2015-01-16 2019-01-22 Mediatek Inc. Wireless communication method and device
US10455471B2 (en) 2015-04-01 2019-10-22 Lg Electronics Inc. Method and user equipment for performing network selection and traffic routing
CN106332187B (zh) 2015-06-30 2019-10-22 华为技术有限公司 一种WLAN中的QoS参数配置方法、装置及系统
CN106376037B (zh) * 2015-07-20 2019-12-03 中兴通讯股份有限公司 一种基站内跨plmn切换方法、基站及通信系统
KR102628626B1 (ko) * 2015-08-07 2024-01-25 삼성전자 주식회사 단말 및 그 통신 방법
WO2017095204A1 (ko) * 2015-12-03 2017-06-08 엘지전자 주식회사 통신 서비스 제공 방법 및 패킷 데이터 네트워크 게이트웨이
US10721612B2 (en) * 2016-03-23 2020-07-21 Lg Electronics Inc. Method for tracking area update in wireless communication system and apparatus therefor
US10277515B2 (en) * 2016-04-04 2019-04-30 Qualcomm Incorporated Quality of service (QOS) management in wireless networks
CN107294737A (zh) * 2016-04-05 2017-10-24 中兴通讯股份有限公司 一种基于应用的策略和计费控制方法及装置、系统
WO2017196161A1 (en) * 2016-05-13 2017-11-16 Samsung Electronics Co., Ltd. Light connection control method and apparatus
US10362511B2 (en) * 2016-05-17 2019-07-23 Lg Electronics Inc. Method and apparatus for determining PDU session identity in wireless communication system
CN107580371A (zh) 2016-07-04 2018-01-12 中兴通讯股份有限公司 信息、数据发送方法及装置、接入网和系统
EP3267650A1 (en) * 2016-07-04 2018-01-10 Nokia Solutions and Networks Oy Support of ps data off in a mobile system
CN107592331B (zh) * 2016-07-08 2021-11-02 中兴通讯股份有限公司 会话连续的实现方法、装置及系统
CN115334583A (zh) * 2016-08-03 2022-11-11 三星电子株式会社 用于下一代移动通信系统的空闲模式下的小区重选的方法
CN107690161B (zh) 2016-08-05 2019-08-30 电信科学技术研究院 一种pdu会话的处理方法及设备
CN109691155B (zh) * 2016-08-09 2023-05-30 三星电子株式会社 无线通信系统中管理用户平面操作的方法和装置
CN107734571B (zh) * 2016-08-12 2019-09-17 电信科学技术研究院 一种数据传输通道的处理方法及设备
US10447541B2 (en) 2016-08-13 2019-10-15 Nicira, Inc. Policy driven network QoS deployment
KR20180022557A (ko) * 2016-08-23 2018-03-06 한국전자통신연구원 요구 QoS 버짓 관련 명시적 리포팅을 기반한 통신 방법 및 장치
WO2018038664A1 (en) 2016-08-24 2018-03-01 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device and methods therein for mapping data packets to radio bearers in a wireless communications network
CN107800515A (zh) * 2016-08-31 2018-03-13 北京信威通信技术股份有限公司 一种用于无线链路层的数据传输方法和系统
EP3520553B1 (en) 2016-09-29 2023-03-01 Telefonaktiebolaget LM Ericsson (PUBL) Quality of service differentiation between network slices
WO2018062949A1 (en) * 2016-09-30 2018-04-05 Samsung Electronics Co., Ltd. Method and apparatus for establishing dual-connectivity to transmit data in new radio communication architecture
EP3528532B1 (en) 2016-10-11 2021-10-27 LG Electronics Inc. Method for applying reflective quality of service in wireless communication system, and device therefor
EP3527039A1 (en) * 2016-10-11 2019-08-21 Nec Corporation Method, session management function node, user plane function node, and user equipment for session management parameters maintenance and computer readable recording medium therein
US10791508B2 (en) * 2016-11-18 2020-09-29 Lg Electronics Inc. Method for selecting network node in wireless communication system and device therefor
EP3547790B1 (en) * 2016-11-27 2021-04-14 LG Electronics Inc. De-registration method in wireless communication system and device therefor
WO2018124810A1 (ko) 2016-12-29 2018-07-05 엘지전자 주식회사 Drb를 확립하는 방법 및 장치
US10524166B2 (en) * 2017-01-09 2019-12-31 Lg Electronics Inc. Method for interworking between networks in wireless communication system and apparatus thereof
US10462840B2 (en) 2017-01-09 2019-10-29 Huawei Technologies Co., Ltd. System and methods for session management
US10999779B2 (en) * 2017-01-15 2021-05-04 Lg Electronics Inc. Method for controlling congestion when congestion occurs in network
US10542454B2 (en) 2017-02-10 2020-01-21 Mediatek Inc. Control and management of reflective QoS
CN108966691B (zh) * 2017-03-20 2022-01-11 Lg 电子株式会社 管理会话和smf节点的方法
EP3606115B1 (en) 2017-03-20 2022-05-04 LG Electronics Inc. Method for interaction between layers in wireless communication system and apparatus therefor
EP3603167A4 (en) 2017-03-22 2020-10-21 LG Electronics Inc. -1- PROCESS FOR TRANSMITTING AN UPRIGHT LINK PACKAGE BASED ON A QUALITY OF SERVICE (QOS) FRAMEWORK IN A WIRELESS COMMUNICATION SYSTEM AND RELATED DEVICE
WO2018172548A1 (en) 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Qos flows inactivity counters
CN107018542A (zh) 2017-03-27 2017-08-04 中兴通讯股份有限公司 网络系统中状态信息的处理方法、装置及存储介质
CN108513726B (zh) 2017-05-08 2020-02-14 华为技术有限公司 一种通信系统间移动方法及装置
BR112019023333A2 (pt) 2017-05-09 2020-06-16 Huawei Technologies Co., Ltd. Método de controle de qos e dispositivo
CN109219952B (zh) 2017-05-09 2020-09-11 华为技术有限公司 一种会话管理方法和会话管理功能网元
US10708830B2 (en) 2017-06-06 2020-07-07 Lg Electronics Inc. Method and cell for determining handover of PDU session
US11019538B2 (en) * 2017-06-13 2021-05-25 Apple Inc. Systems, methods and devices for legacy system fallback in a cellular communications system
CN109151913B (zh) 2017-06-16 2021-02-05 电信科学技术研究院 一种服务质量的控制方法及相关装置
CN109104773B (zh) * 2017-06-20 2023-06-06 华为技术有限公司 一种pdu会话处理方法及装置
CN109392042B (zh) 2017-08-14 2021-10-26 华为技术有限公司 一种会话管理方法、异系统互操作的方法及网络装置
WO2019057305A1 (en) 2017-09-25 2019-03-28 Motorola Mobility Llc DETERMINING DYNAMIC POLICY RULES IN A MOBILE NETWORK USING SUBSCRIPTION DATA IN AN APPLICATION SERVER
US10721648B2 (en) 2017-10-12 2020-07-21 Apple Inc. Device requested protocol data unit session modification in the 5G system
CN113543233A (zh) 2017-11-03 2021-10-22 华为技术有限公司 通信方法、网元、终端装置和系统
US10306580B1 (en) * 2017-11-20 2019-05-28 Intel IP Corporation Single registration mode support for interworking between 5GC and EPC
US10887787B2 (en) 2017-11-21 2021-01-05 Mediatek Inc. Reflective QoS control in wireless communications
US10986602B2 (en) * 2018-02-09 2021-04-20 Intel Corporation Technologies to authorize user equipment use of local area data network features and control the size of local area data network information in access and mobility management function
CN110167190B (zh) 2018-02-14 2021-02-12 华为技术有限公司 会话建立方法和设备
US10986528B2 (en) 2018-02-15 2021-04-20 Huawei Technologies Co., Ltd. Tracking QoS violated events
US10980084B2 (en) 2018-02-15 2021-04-13 Huawei Technologies Co., Ltd. Supporting multiple QOS flows for unstructured PDU sessions in wireless system using non-standardized application information
US10999787B2 (en) * 2018-02-17 2021-05-04 Huawei Technologies Co., Ltd. System and method for UE context and PDU session context management
EP4210424A1 (en) 2018-03-23 2023-07-12 Samsung Electronics Co., Ltd. Methods, terminal and network entity for handling a service request procedure in a communication network
CN114363116A (zh) 2018-04-08 2022-04-15 华为技术有限公司 监测业务质量的方法和装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10932303B2 (en) * 2016-07-07 2021-02-23 Lg Electronics Inc. Method for transceiving signaling related to PDN connection in wireless communication system, and device therefor
US20210314762A1 (en) * 2018-08-07 2021-10-07 Charter Communications Operating, Llc Apparatus and methods for registration and operation in wireless networks
US20240098676A1 (en) * 2019-01-04 2024-03-21 Lg Electronics Inc. Method and device for performing registration in network in wireless communication system
US20230070882A1 (en) * 2020-02-13 2023-03-09 Lg Electronics Inc. Communication related to multi-access pdu sessions
US11902338B2 (en) * 2020-02-13 2024-02-13 Lg Electronics Inc. Communication related to multi-access PDU sessions

Also Published As

Publication number Publication date
TW201944807A (zh) 2019-11-16
US10945177B2 (en) 2021-03-09
WO2019196820A1 (en) 2019-10-17
CN110583095A (zh) 2019-12-17
WO2019196822A1 (en) 2019-10-17
CN110583095B (zh) 2022-07-19
TWI718509B (zh) 2021-02-11
US10869245B2 (en) 2020-12-15
WO2019196821A1 (en) 2019-10-17
CN110583035B (zh) 2022-04-19
TW201944804A (zh) 2019-11-16
TWI705715B (zh) 2020-09-21
US20190313290A1 (en) 2019-10-10
CN110583042B (zh) 2022-10-21
WO2019196774A1 (en) 2019-10-17
US11153797B2 (en) 2021-10-19
TW201944759A (zh) 2019-11-16
TWI718517B (zh) 2021-02-11
TW201944805A (zh) 2019-11-16
CN110583058A (zh) 2019-12-17
TW201944767A (zh) 2019-11-16
WO2019196775A1 (en) 2019-10-17
CN110583035A (zh) 2019-12-17
CN115175257B (zh) 2023-08-08
EP3769474A1 (en) 2021-01-27
US20190313289A1 (en) 2019-10-10
CN110582995A (zh) 2019-12-17
US20190313478A1 (en) 2019-10-10
CN110771242A (zh) 2020-02-07
CN110583042A (zh) 2019-12-17
US20190312821A1 (en) 2019-10-10
US20190313262A1 (en) 2019-10-10
CN110582995B (zh) 2022-04-15
WO2019196783A1 (en) 2019-10-17
CN115175257A (zh) 2022-10-11
TWI722403B (zh) 2021-03-21
TWI754140B (zh) 2022-02-01
TW201944840A (zh) 2019-11-16
TWI715959B (zh) 2021-01-11
CN115643613A (zh) 2023-01-24
EP3769474A4 (en) 2021-06-30
US11223988B2 (en) 2022-01-11

Similar Documents

Publication Publication Date Title
US20190313311A1 (en) Apparatuses, service networks, and methods for handling plmn-specific parameters for an inter-plmn handover
US11968614B2 (en) Apparatuses and methods for handling access type restriction information
US10813161B2 (en) Apparatuses and methods for protection of an initial non-access stratum (NAS) message
US10980074B2 (en) Apparatuses and methods for supporting dual talk of multiple subscriber identities
US10911995B2 (en) Apparatuses and methods for dual active of multiple subscriber identities
US11147116B2 (en) Apparatuses and methods for handling a non-integrity-protected reject message
US10764779B2 (en) Apparatuses and methods for mobility management (MM) congestion control
US11477701B2 (en) Apparatuses and methods for voice call service provision
US20210051757A1 (en) Apparatuses and methods for a user equipment (ue) to provide assistance information to transition out of an rrc_connected state
US12010552B2 (en) Enhancements on 5G session management (5GSM) handling of network rejection not due to congestion control
US11382003B2 (en) Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identities
US20190297593A1 (en) Apparatuses and methods for handling 5g system (5gs) location information
US20240214780A1 (en) Configuration enhancements on access point name (apn) or data network name (dnn) selection in user equipment (ue)
US11032857B2 (en) Apparatuses and methods for synchronizing states of separate subscriber identities with network
US11483357B2 (en) Methods for avoiding fallbacks of a user equipment (UE) to a legacy network
US11470523B2 (en) Apparatuses and methods for user equipment (UE) to report new radio (NR) measurement gap requirement information
US20220286923A1 (en) Apparatuses and methods for delivery of inter-system non-access stratum (nas) security algorithms
CN115134798B (zh) 紧急服务处理的方法及其用户设备
US20220338154A1 (en) Enhancements on voice domain management (vdm) for ip multimedia subsystem (ims) voice provided over a 5g network
US11147125B2 (en) Apparatuses and methods for handling location information
US20200322795A1 (en) Apparatuses and methods for alignment of common non access stratum (nas) security context
US20220369216A1 (en) Enhancements on user equipment (ue) handling in a limited service state over non-third generation partnership project (3gpp) access
US20240064542A1 (en) Method and user equipment for performing cell measurement
US11337267B2 (en) Apparatuses and methods for 5G session management (5GSM) procedure enhancement
US20230269808A1 (en) Apparatuses and methods for updating access technology information for a multi-access protocol data unit (ma pdu) session

Legal Events

Date Code Title Description
AS Assignment

Owner name: MEDIATEK INC., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUANG-FU, CHIEN-CHUN;CHUANG, PO-YING;REEL/FRAME:048697/0468

Effective date: 20190322

STPP Information on status: patent application and granting procedure in general

Free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO PAY ISSUE FEE