EP3881573A1 - Résolution de collision entre une procédure de signalisation initiée par un équipement utilisateur (ue) et une radiomessagerie pour un service à commutation de circuits (cs) - Google Patents

Résolution de collision entre une procédure de signalisation initiée par un équipement utilisateur (ue) et une radiomessagerie pour un service à commutation de circuits (cs)

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Publication number
EP3881573A1
EP3881573A1 EP19884056.3A EP19884056A EP3881573A1 EP 3881573 A1 EP3881573 A1 EP 3881573A1 EP 19884056 A EP19884056 A EP 19884056A EP 3881573 A1 EP3881573 A1 EP 3881573A1
Authority
EP
European Patent Office
Prior art keywords
procedure
initiated
circuitry
page
network
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.)
Withdrawn
Application number
EP19884056.3A
Other languages
German (de)
English (en)
Other versions
EP3881573A4 (fr
Inventor
Pradeep C. PANGI
Nirlesh K. Koshta
Anikethan R. V
Robert Zaus
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP3881573A1 publication Critical patent/EP3881573A1/fr
Publication of EP3881573A4 publication Critical patent/EP3881573A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • 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
    • H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
    • 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
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks

Definitions

  • Wireless systems typically include multiple User Equipment (UE) devices communicatively coupled to one or more Base Stations (BS).
  • the one or more BSs may be Long Term Evolution (LTE) evolved NodeBs (eNB) or new radio (NR) NodeBs (gNB), next generation node Bs (gNB), or new radio base stations (NR BS) that can be communicatively coupled to one or more UEs by a Third-Generation Partnership Project (3GPP) network.
  • LTE Long Term Evolution
  • NR new radio
  • gNB next generation node Bs
  • NR BS new radio base stations
  • Next generation wireless communication systems are expected to be a unified network/system that is targeted to meet vastly different and sometimes conflicting performance dimensions and services.
  • New Radio Access Technology is expected to support a broad range of use cases including Enhanced Mobile Broadband (eMBB), Massive Machine Type Communication (mMTC), Mission Critical Machine Type Communication (uMTC), and similar service types operating in frequency ranges up to 100 GHz.
  • eMBB Enhanced Mobile Broadband
  • mMTC Massive Machine Type Communication
  • uMTC Mission Critical Machine Type Communication
  • similar service types operating in frequency ranges up to 100 GHz.
  • FIG. 1 illustrates a block diagram of an orthogonal frequency division multiple access (OFDMA) frame structure in accordance with an example
  • FIG. 2a depicts a collision scenario at a user equipment (UE) and a network in accordance with an example
  • FIG. 2b depicts a collision scenario at a user equipment (UE) and a network in accordance with an example
  • FIG. 3 illustrates architecture of a cellular mobile network supporting circuit switched (CS) fallback from evolved universal mobile telecommunications system (UMTS) terrestrial radio access network (E-UTRAN) in accordance with an example;
  • CS circuit switched
  • UMTS evolved universal mobile telecommunications system
  • E-UTRAN terrestrial radio access network
  • FIG. 4 depicts functionality of a user equipment (UE) operable for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3GPP) network in accordance with an example;
  • UE user equipment
  • MT mobile terminated
  • CS circuit switched
  • FIG. 5 depicts functionality of a Mobility Management Entity (MME) operable for collision resolution between user equipment (UE)-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3 GPP) long term evolution (LTE) network in accordance with an example;
  • MME Mobility Management Entity
  • FIG. 6 depicts a flowchart of a machine-readable storage medium having instructions embodied thereon for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3 GPP) long term evolution (LTE) network in accordance with an example;
  • MT mobile terminated
  • CS circuit switched
  • 3 GPP Third Generation Partnership Project
  • LTE long term evolution
  • FIG. 7 illustrates an example architecture of a system of a network in accordance with an example
  • FIG. 8 illustrates an example of a platform or device in accordance with an example
  • FIG. 9 illustrates example components of baseband circuitry and radio front end modules (RFEM) in accordance with an example
  • FIG. 10 is a block diagram illustrating components able to read instructions from a machine-readable or computer-readable medium in accordance with an example
  • FIG. 11 illustrates a diagram of a wireless device (e.g., UE) in accordance with an example
  • FIG. 12 illustrates architecture of a system including a core network in accordance with an example.
  • a fourth generation (4G) cellular mobile network according to the Third Generation Partnership Project (3GPP) standard, two procedures can collide: (a) initiation of combined registration procedure (tracking area update (TAU) procedure), and (b) paging for a Mobile Terminated (MT) Circuit Switched (CS) call (CS SERVICE NOTIFICATION) from a long term evolution (LTE) network.
  • TAU tracking area update
  • CS Circuit Switched
  • LTE long term evolution
  • a collision involving paging for an MT CS service can be handled in some scenarios, but, in contrast to collisions between other procedures, the handling of a collision between the paging for a CS service and a TAU procedure has not been specified for the UE and the network in the 3GPP standard.
  • Other collision cases e.g. between an international mobile subscriber identity (IMSI) detach procedure detach procedure and a paging for a CS call
  • IMSI international mobile subscriber identity
  • a UE may send an EMM STATUS message with cause #98 "message type not compatible with protocol state" to the network because the UE does not expect to receive a CS SERVICE NOTIFICATION message when the UE initiates a TAU procedure and is in evolved packet system (EPS) mobility
  • EPS evolved packet system
  • EMM electronic mail management
  • NAS non-access stratum
  • RRC radio resource control
  • the network may not respond to the TAU REQUEST message sent by UE because the network may be waiting for an EXTENDED SERVICE REQUEST message from the UE in response to the CS SERVICE NOTIFICATION message.
  • the TAU attempt fails due to timeout (e.g., after 15 seconds)
  • the RRC connection can be released and the UE can perform another TAU procedure upon the expiration of another timer (e.g., after 10 seconds). In some cases, this second registration attempt can be successful. Nonetheless the TAU procedure can be delayed and the CS call can be dropped because the UE may not respond to the CS SERVICE NOTIFICATION message sent from the network.
  • the UE can proceed with the TAU procedure and respond to the paging (CS SERVICE NOTIFICATION) when the TAU procedure has been completed.
  • the mobility management entity MME
  • the mobility management entity can proceed with the TAU procedure and, upon completion of the TAU procedure, wait for the UE to respond to the CS paging with an EXTENDED SERVICE REQUEST message.
  • the UE can register to the network with a reduced delay, and the MT CS call can be successfully established.
  • the CS call related key performance indicator (KPI) "successful MT call setup rate" can be enhanced by enabling the UE to respond to the CS page.
  • the registration procedure (e.g., TAU procedure) can be completed faster to allow the UE to initiate pending service requests faster. Consequently, the UE can achieve a faster redirection or packet-switched (PS) handover from LTE to 2G or 3G radio access technologies (RATs) for the CS call, which can result in a shorter MT call setup time.
  • PS packet-switched
  • RATs radio access technologies
  • an apparatus of a user equipment can be configured to be operable for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3 GPP) network.
  • the apparatus can comprise one or more processors.
  • the one or more processors can be configured to initiate, at the UE, a UE-initiated procedure, wherein the UE initiated procedure is one or more of a tracking area update (TAU) procedure, an international mobile subscriber identity (IMSI) detach procedure, or a routing area update (RAU) procedure.
  • TAU tracking area update
  • IMSI international mobile subscriber identity
  • RAU routing area update
  • the one or more processors can be configured to decode, at the UE, a CS page procedure from a base station (BS) before the UE-initiated procedure is completed, wherein the CS page procedure is one or more of a CS service notification or a CS page request.
  • the one or more processors can be configured to complete, at the UE, the UE-initiated procedure prior to responding to the CS page procedure.
  • the apparatus can further comprise a memory interface configured to store the CS page procedure in a memory.
  • FIG. 1 provides an example of a 3GPP LTE Release 8 frame structure.
  • FIG. 1 illustrates a downlink radio frame structure type 2.
  • a radio frame 100 of a signal used to transmit the data can be configured to have a duration, T/, of 10 milliseconds (ms).
  • Each radio frame can be segmented or divided into ten subframes llOi that are each 1 ms long.
  • Each subframe can be further subdivided into two slots 120a and 120b, each with a duration, T. slot, of 0.5 ms.
  • the first slot (#0) 120a can include a legacy physical downlink control channel (PDCCH) 160 and/or a physical downlink shared channel (PDSCH) 166
  • the second slot (#1) 120b can include data transmitted using the PDSCH.
  • PDCH physical downlink control channel
  • PDSCH physical downlink shared channel
  • Each slot for a component carrier (CC) used by the node and the wireless device can include multiple resource blocks (RBs) 130a, 130b, 130i, 130m, and 130n based on the CC frequency bandwidth.
  • the CC can have a carrier frequency having a bandwidth and center frequency.
  • Each subframe of the CC can include downlink control information (DCI) found in the legacy PDCCH.
  • the legacy PDCCH in the control region can include one to three columns of the first Orthogonal Frequency Division Multiplexing (OFDM) symbols in each subframe or RB, when a legacy PDCCH is used.
  • the remaining 11 to 13 OFDM symbols (or 14 OFDM symbols, when legacy PDCCH is not used) in the subframe may be allocated to the PDSCH for data (for short or normal cyclic prefix).
  • OFDM Orthogonal Frequency Division Multiplexing
  • the control region can include physical control format indicator channel (PCFICH), physical hybrid automatic repeat request (hybrid-ARQ) indicator channel (PHICH), and the PDCCH.
  • PCFICH physical control format indicator channel
  • PHICH physical hybrid automatic repeat request indicator channel
  • the control region has a flexible control design to avoid unnecessary overhead.
  • the number of OFDM symbols in the control region used for the PDCCH can be determined by the control channel format indicator (CFI) transmitted in the physical control format indicator channel (PCFICH).
  • CFI control channel format indicator
  • PCFICH can be located in the first OFDM symbol of each subframe.
  • the PCFICH and PHICH can have priority over the PDCCH, so the PCFICH and PHICH are scheduled prior to the PDCCH.
  • Each RB (physical RB or PRB) 130i can include 12 - 15 kilohertz (kHz) subcarriers 136 (on the frequency axis) and 6 or 7 orthogonal frequency-division multiplexing (OFDM) symbols 132 (on the time axis) per slot.
  • the RB can use seven OFDM symbols if a short or normal cyclic prefix is employed.
  • the RB can use six OFDM symbols if an extended cyclic prefix is used.
  • the resource block can be mapped to 84 resource elements (REs) 140i using short or normal cyclic prefixing, or the resource block can be mapped to 72 REs (not shown) using extended cyclic prefixing.
  • the RE can be a unit of one OFDM symbol 142 by one subcarrier (i.e., 15 kHz) 146.
  • Each RE can transmit two bits 150a and 150b of information in the case of quadrature phase-shift keying (QPSK) modulation.
  • QPSK quadrature phase-shift keying
  • Other types of modulation may be used, such as 16 quadrature amplitude modulation (QAM) or 64 QAM to transmit a greater number of bits in each RE, or bi-phase shift keying (BPSK) modulation to transmit a lesser number of bits (a single bit) in each RE.
  • QAM quadrature amplitude modulation
  • BPSK bi-phase shift keying
  • the RB can be configured for a downlink transmission from the eNodeB to the UE, or the RB can be configured for an uplink transmission from the UE to the eNodeB.
  • This example of the 3GPP LTE Release 8 frame structure provides examples of the way in which data is transmitted.
  • the example is not intended to be limiting.
  • Many of the Release 8 features will evolve and change in 5G frame structures included in 3GPP LTE Release 15, 3GPP LTE Release 16, MulteFire Release 1.1, and beyond.
  • the design constraint can be on co-existence with multiple 5G numerologies in the same carrier due to the coexistence of different network services, such as eMBB (enhanced Mobile Broadband), mMTC (massive Machine Type Communications or massive IoT), and URLLC (Ultra Reliable Low Latency Communications or Critical Communications).
  • the carrier in a 5G system can be above or below 6GHz.
  • each network service can have a different numerology.
  • handover can occur while the UE is in a connected mode in LTE (e.g., inter MME or intra MME handover case) with an active PS data session and CS page can be received by the network for the UE during X2 handover or just before X2 handover is started.
  • LTE Long Term Evolution
  • DRBs Data Radio Bearers
  • a PS data session can be active on LTE.
  • a UE can be camped on a cell belonging to a tracking area (TA) with tracking area identifier (TAI) A.
  • TA tracking area
  • TAI tracking area identifier
  • a UE can perform handover to a cell belonging to a TA with a different TAI (TAI-B) and the UE can initiate a registration update (e.g., Tracking Area Update (TAU)) procedure due to a TAI change.
  • TAU Tracking Area Update
  • the network can trigger a CS SERVICE NOTIFICATION due to a pending or received MT CS call.
  • the network can expect a UE response for CS SERVICE NOTIFICATION (e.g, an EXTENDED SERVICE REQUEST) and UE may not send the EXTENDED SERVICE REQUEST because the UE may be waiting for a response from the network for the TAU REQUEST.
  • a collision scenario can also occur with SI handover instead of X2 handover on the network side.
  • a resolution of the collision scenario can be shown from the network side and the UE side.
  • a mobility management entity (MME) 240 can receive a page for CS call from a mobile services switching center (MSC), as depicted in operation 202.
  • a CS service notification can be sent from the MME to a source eNB 220, as depicted in operation 204.
  • An MME can send a CS service notification to the target eNB 230, as depicted in operation 206.
  • the UE 210 can send a tracking area update request sent because of a TA change to the MME 240, as depicted in operation 207.
  • the UE 210 can send a tracking area update (TAU) request to the MME 240 because of a TA change, e.g. during a handover, as depicted in operation 208.
  • the target eNB can send a CS service notification to a UE 210, as depicted in operation 212.
  • the UE Upon receipt of the CS service notification, the UE can send an evolved packet system (EPS) mobility management (EMM) status message to the MME, as depicted in operation 214.
  • EPS evolved packet system
  • EMM evolved packet system
  • the UE 210 can continue with the TAU procedure, and the network can resolve the TAU procedure first. After the TAU procedure is completed, the UE can send an EXTENDED SERVICE REQUEST message in response to the CS SERVICE NOTIFICATION.
  • a mobility management entity (MME) 240 can receive a page for CS call from an MSC, as depicted in operation 202.
  • a CS service notification can be sent from the MME 240 to a source eNB 220, as depicted in operation 204.
  • An MME 240 can send a CS service notification to the target eNB 230, as depicted in operation 206.
  • the UE 210 can send a tracking area update (TAU) request to the MME 240 because of a TA change during a handover, as depicted in operation 208.
  • TAU tracking area update
  • the target eNB 230 can send a CS service notification to a UE 210, as depicted in operation 212.
  • the MME 240 can send a TAU accept message to the UE, as depicted in operation 216.
  • the UE 210 can send a TAU complete message to the MME 240, as depicted in operation 218.
  • the UE 210 can send an extended service request for a pending MT call, as depicted in operation 222.
  • a TAU can be initiated by a UE for cases other than a TAI change and a CS page can be received by a network for the UE.
  • a TAU can be initiated by the UE for cases other than a TAI change (e.g., local packet data protocol (PDP) context deactivation, voice domain preference change, discontinuous reception (DRX) parameter change, for load balancing at MME, and the like).
  • a TAI change e.g., local packet data protocol (PDP) context deactivation, voice domain preference change, discontinuous reception (DRX) parameter change, for load balancing at MME, and the like.
  • PDP packet data protocol
  • DRX discontinuous reception
  • a network can start a CS page procedure.
  • the UE can wait for a TAU ACCEPT message or the UE can send an EXTENDED SERVICE REQUEST.
  • a collision can occur at different times of RRC connection establishment.
  • the UE can begin a TAU while in IDLE mode when a CS page is received.
  • a UE can initiate an RRC connection establishment, and, when the RRC connection has been established successfully, a CS SERVICE NOTIFICATION can be received.
  • a UE can continue with the TAU procedure, and the network can handle the TAU procedure first. After the TAU procedure is completed, the UE can send an EXTENDED SERVICE REQUEST message.
  • an IMSI detach procedure can be initiated by the UE and a CS page can be triggered by the LTE network.
  • the IMSI detach procedure i.e. combined detach procedure with detach type "IMSI detach"
  • the Network can start the CS page procedure.
  • the UE can continue to wait for a DETACH ACCEPT or the UE can send an EXTENDED SERVICE REQUEST.
  • a collision can occur at different times of RRC connection establishment.
  • the UE can do an IMSI DETACH while in IDLE mode when a CS page is received.
  • the UE can initiate the RRC connection establishment when a CS SERVICE NOTIFICATION is received.
  • the UE can ignore the CS page, and the UE and the network can proceed with the IMSI detach procedure.
  • a combined Routing Area Updating (RAU) procedure can be initiated by the UE due to other than a routing area identifier (RAI) change.
  • the CS paging can be triggered by a network operating in "network mode of operation 1" (NMOl).
  • NMOl network mode of operation 1
  • an RAU with the type“combined RA/LA updating” can be initiated by the UE.
  • the UE’s MM state can be changed to MM LOCATION UPDATING PENDING state.
  • the network can start the CS page procedure at the same time or before. In the state“MM LOCATION UPDATING PENDING,” the MM entity of the UE may not be able to handle the CS page request and may expect that the combined RAU procedure is to be completed first.
  • the Network can expect a PAGING RESPONSE message (in case of UMTS) or a channel request (in case of GSM) to be sent by the radio resource (RR) entity of the UE for RR connection establishment.
  • the UE and network can proceed with the combined RAU procedure and, when completed, the UE can respond to the paging by sending a PAGING
  • a Combined RAU can be initiated by the UE because of an RAI change.
  • the CS page triggered by an NMOl network can be received by the UE in a Packet Data Channel (PDC).
  • PDC Packet Data Channel
  • an RAU with the type“Combined RA/LA updating” can be initiated by the UE.
  • the UE’s MM state can be changed to MM LOCATION UPDATING PENDING state.
  • the Network SGSN
  • the Network can start the CS page procedure at the same time or before the RAU REQUEST is sent by the UE.
  • the MM entity of the UE may not be able to handle the CS page request and can expect that the combined RAU procedure is to be completed first.
  • the Network may expect a PAGING RESPONSE (in the case of UMTS) or a channel request (in the case of GSM) to be sent by the RR for the RR connection
  • the UE and the network can both proceed with the combined RAU procedure and, when completed, the UE can respond to the paging by sending a PAGING RESPONSE message.
  • the MSC server 340 when the UE 310 is registered for CS services, and the MSC server 340 receives a mobile terminating (MT) call for the UE, the MSC server can send: (a) an SGsAP-Paging-Request message via the SGs interface to the MME 330, or (b) a BSSAP+-Paging-Request message via the Gs interface to the SGSN 335, or both.
  • MT mobile terminating
  • the MSC server 340 can also send a BSSMAP Paging message via the A interface to one or more BSCs in the GERAN 324, or a RANAP Paging message via the Iu-cs interface to one or more RNCs in the UTRAN 328, or both.
  • the MME 340 can page the UE 310 by: (a) if the UE 310 is in IDLE mode, by sending an S1AP Paging message via the Sl-MME interface to one or more eNodeBs in the E- UTRAN 320, which in turn can send a paging for CS services to the UE 310 via the paging channel, or (b) if the UE 310 is in CONNECTED mode, by sending a non- access stratum (NAS) message CS SERVICE NOTIFICATION via the existing signaling connection to the UE 310.
  • NAS non- access stratum
  • the SGSN 335 can page the UE 310 by: (a) if the UE 310 is in IDLE mode in UTRAN 328 or STANDBY state in GERAN 324, the SGSN 335 can page the UE 310 by sending a RANAP Paging message via the Iu-cs interface to one or more RNCs in the UTRAN 328, or by sending a BSSGP "Paging CS" message via the Gb interface to one or more BSCs in the GERAN 324, or both.
  • the RNC can trigger a paging for CS services via the Node Bs via the paging channel, whereas the BSC can trigger a paging for CS services via the BTSs via the paging channel, or (c) if the UE 310 is in CONNECTED mode in UTRAN 328 or it is in READY state in GERAN 324, the SGSN 335 can send a Paging message to the RNC or Paging CS message to the BSC serving the UE 310.
  • the RNC can deliver the paging for CS services via the Node B serving the UE 310 via the existing RRC connection, whereas the BSC can deliver the paging for CS services via the BTS serving the UE 310 via a temporary block flow (TBF).
  • TBF temporary block flow
  • FIG. 4 Another example provides functionality 400 of a user equipment (UE) operable for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3GPP) network, as shown in FIG. 4.
  • the UE can comprise one or more processors.
  • the one or more processors can be configured to initiate, at the UE, a UE-initiated procedure, wherein the UE initiated procedure is one or more of a tracking area update (TAU) procedure, an international mobile subscriber identity (IMSI) detach procedure, or a routing area update (RAU) procedure, as in block 410.
  • TAU tracking area update
  • IMSI international mobile subscriber identity
  • RAU routing area update
  • the one or more processors can be configured to decode, at the UE, a CS page procedure from a base station (BS) before the UE-initiated procedure is completed, wherein the CS page procedure is one or more of a CS service notification or a CS page request, as in block 420.
  • the one or more processors can be configured to complete, at the UE, the UE-initiated procedure prior to responding to the CS page procedure, as in block 430.
  • the UE can comprise a memory interface configured to store the CS page procedure in a memory.
  • MME mobility management entity
  • UE user equipment
  • CS circuit switched
  • LTE long term evolution
  • the MME can comprise one or more processors.
  • the one or more processors can be configured to encode, at the MME for transmission to a UE via an evolved Node B (eNB), a CS page procedure, wherein the CS page procedure is a CS service notification, as in block 510.
  • eNB evolved Node B
  • the one or more processors can be configured to decode, at the MME, a UE-initiated procedure before a response to the CS page procedure is received, wherein the UE-initiated procedure is a TAU procedure, as in block 520.
  • the one or more processors can be configured to encode, at the MME for transmission to the UE via the BS, a tracking area update (TAU) accept message, as in block 530.
  • the one or more processors can be configured to decode, at the MME, a TAU complete message when received from the UE, as in block 540.
  • the one or more processors can be configured to determine, at the MME, that the UE-initiated procedure is completed when the TAU accept message has been sent.
  • the one or more processors can be configured to determine, at the MME, that the UE-initiated procedure is completed when the TAU complete message has been received from the UE.
  • the one or more processors can be configured to decode, at the MME, after completion of the UE-initiated procedure an extended service request message received from the UE in response to the CS service notification, as in block 550.
  • the MME can comprise a memory interface configured to retrieve the CS page procedure from a memory.
  • Another example provides at least one machine-readable storage medium having instructions 600 embodied thereon for collision resolution between UE- initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3GPP) long term evolution (LTE) network, as shown in FIG. 6.
  • the instructions can be executed on a machine, where the instructions are included on at least one computer readable medium or one non-transitory machine-readable storage medium.
  • the instructions when executed perform initiating, at the UE, a UE-initiated procedure, wherein the UE initiated procedure is one or more of a tracking area update (TAU) procedure, an international mobile subscriber identity (IMSI) detach procedure, or a routing area update (RAU) procedure, as in block 610.
  • the instructions when executed perform decoding, at the UE, a CS page procedure from a base station (BS) before the UE-initiated procedure is completed, wherein the CS page procedure is one or more of a CS service notification or a CS page request, as in block 620.
  • the instructions when executed perform completing, at the UE, the UE-initiated procedure prior to responding to the CS page procedure, as in block 630.
  • a BS has been specified, they are not intended to be limiting.
  • An evolved node B (eNB), a next generation node B (gNB), a new radio node B (gNB), or a new radio base station (NR BS) can be used in place of a BS. Accordingly, unless otherwise stated, any example herein in which a BS has been disclosed, can similarly be disclosed with the use of an eNB, gNB, or new radio base station (NR BS).
  • FIG. 7 illustrates an example architecture of a system 700 of a network, in accordance with various embodiments.
  • the following description is provided for an example system 700 that operates in conjunction with the LTE system standards and 5G or NR system standards as provided by 3GPP technical specifications.
  • the example embodiments are not limited in this regard and the described embodiments may apply to other networks that benefit from the principles described herein, such as future 3GPP systems (e.g., Sixth Generation (6G)) systems, IEEE 802.16 protocols (e.g., WMAN, WiMAX, etc.), or the like.
  • 6G Sixth Generation
  • IEEE 802.16 protocols e.g., WMAN, WiMAX, etc.
  • the system 700 includes UE 701a and UE 701b (collectively referred to as“UEs 701” or“UE 701”).
  • UEs 701 are illustrated as smartphones (e.g., handheld touchscreen mobile computing devices connectable to one or more cellular networks), but may also comprise any mobile or non-mobile computing device, such as consumer electronics devices, cellular phones, smartphones, feature phones, tablet computers, wearable computer devices, personal digital assistants (PDAs), pagers, wireless handsets, desktop computers, laptop computers, in-vehicle infotainment (IVI), in-car entertainment (ICE) devices, an Instrument Cluster (IC), head-up display (HUD) devices, onboard diagnostic (OBD) devices, dashtop mobile equipment (DME), mobile data terminals (MDTs), Electronic Engine Management System (EEMS), electronic/engine control units (ECUs), electronic/engine control modules (ECMs), embedded systems, microcontrollers, control modules, engine management systems (EMS), networked or“smar
  • smartphones e.g., handheld
  • any of the UEs 701 may be IoT UEs, which may comprise a network access layer designed for low-power IoT applications utilizing short-lived UE connections.
  • An IoT UE can utilize technologies such as M2M or MTC for exchanging data with an MTC server or device via a PLMN, ProSe or D2D communication, sensor networks, or IoT networks.
  • the M2M or MTC exchange of data may be a machine-initiated exchange of data.
  • An IoT network describes interconnecting IoT UEs, which may include uniquely identifiable embedded computing devices (within the Internet infrastructure), with short-lived connections.
  • the IoT UEs may execute background applications (e.g., keep-alive messages, status updates, etc.) to facilitate the connections of the IoT network.
  • the UEs 701 may be configured to connect, for example, communicatively couple, with an or RAN 710.
  • the RAN 710 may be an NG RAN or a 5G RAN, an E-UTRAN, or a legacy RAN, such as a UTRAN or GERAN.
  • the term“NG RAN” or the like may refer to a RAN 710 that operates in an NR or 5G system 700
  • the term“E-UTRAN” or the like may refer to a RAN 710 that operates in an LTE or 4G system 700.
  • the UEs 701 utilize connections (or channels) 703 and 704, respectively, each of which comprises a physical
  • connections 703 and 704 are illustrated as an air interface to enable communicative coupling, and can be consistent with cellular
  • the UEs 701 may directly exchange communication data via a ProSe interface 705.
  • the ProSe interface 705 may alternatively be referred to as a SL interface 705 and may comprise one or more logical channels, including but not limited to a PSCCH, a PSSCH, a PSDCH, and a PSBCH.
  • the UE 701b is shown to be configured to access an AP 706 (also referred to as“WLAN node 706,”“WLAN 706,”“WLAN Termination 706,”“WT 706” or the like) via connection 707.
  • the connection 707 can comprise a local wireless connection, such as a connection consistent with any IEEE 802.11 protocol, wherein the AP 706 would comprise a wireless fidelity (Wi-Fi®) router.
  • the AP 706 is shown to be connected to the Internet without connecting to the core network of the wireless system (described in further detail below).
  • the UE 701b, RAN 710, and AP 706 may be configured to utilize LWA operation and/or LWIP operation.
  • the LWA operation may involve the UE 701b in RRC CONNECTED being configured by a RAN node 711a-b to utilize radio resources of LTE and WLAN.
  • LWIP operation may involve the UE 701b using WLAN radio resources (e.g., connection 707) via IPsec protocol tunneling to authenticate and encrypt packets (e.g., IP packets) sent over the connection 707.
  • IPsec tunneling may include encapsulating the entirety of original IP packets and adding a new packet header, thereby protecting the original header of the IP packets.
  • the RAN 710 can include one or more AN nodes or RAN nodes 711a and 711b (collectively referred to as“RAN nodes 711” or“RAN node 711”) that enable the connections 703 and 704.
  • the terms“access node,”“access point,” or the like may describe equipment that provides the radio baseband functions for data and/or voice connectivity between a network and one or more users.
  • These access nodes can be referred to as BS, gNBs, RAN nodes, eNBs, NodeBs, RSUs, TRxPs or TRPs, and so forth, and can comprise ground stations (e.g., terrestrial access points) or satellite stations providing coverage within a geographic area (e.g., a cell).
  • the term“NG RAN node” or the like may refer to a RAN node 711 that operates in an NR or 5G system 700 (for example, a gNB), and the term“E-UTRAN node” or the like may refer to a RAN node 711 that operates in an LTE or 4G system 700 (e.g., an eNB).
  • the RAN nodes 711 may be implemented as one or more of a dedicated physical device such as a macrocell base station, and/or a low power (LP) base station for providing femtocells, picocells or other like cells having smaller coverage areas, smaller user capacity, or higher bandwidth compared to macrocells.
  • LP low power
  • all or parts of the RAN nodes 711 may be implemented as one or more software entities running on server computers as part of a virtual network, which may be referred to as a CRAN and/or a virtual baseband unit pool (vBBUP).
  • a CRAN and/or a virtual baseband unit pool (vBBUP).
  • vBBUP virtual baseband unit pool
  • the CRAN or vBBUP may implement a RAN function split, such as a PDCP split wherein RRC and PDCP layers are operated by the CRAN/ vBBUP and other L2 protocol entities are operated by individual RAN nodes 711; a MAC/PHY split wherein RRC, PDCP, RLC, and MAC layers are operated by the CRAN/vBBUP and the PHY layer is operated by individual RAN nodes 711; or a“lower PHY” split wherein RRC, PDCP, RLC, MAC layers and upper portions of the PHY layer are operated by the CRAN/vBBUP and lower portions of the PHY layer are operated by individual RAN nodes 711.
  • a RAN function split such as a PDCP split wherein RRC and PDCP layers are operated by the CRAN/ vBBUP and other L2 protocol entities are operated by individual RAN nodes 711; a MAC/PHY split wherein RRC, PDCP, RLC, and MAC layers are operated by the
  • an individual RAN node 711 may represent individual gNB-DUs that are connected to a gNB-CU via individual FI interfaces (not shown by Figure 7).
  • the gNB-DUs may include one or more remote radio heads or RFEMs, and the gNB-CU may be operated by a server that is located in the RAN 710 (not shown) or by a server pool in a similar manner as the CRAN/vBBUP.
  • one or more of the RAN nodes 711 may be next generation eNBs (ng-eNBs), which are RAN nodes that provide E-UTRA user plane and control plane protocol terminations toward the UEs 701, and are connected to a 5GC via an NG interface (discussed infra).
  • ng-eNBs next generation eNBs
  • RSU Radio Access Side Unit
  • An RSU may be implemented in or by a suitable RAN node or a stationary (or relatively stationary) UE, where an RSU implemented in or by a UE may be referred to as a“UE-type RSU,” an RSU implemented in or by an eNB may be referred to as an“eNB-type RSU,” an RSU implemented in or by a gNB may be referred to as a“gNB-type RSU,” and the like.
  • an RSU is a computing device coupled with radio frequency circuitry located on a roadside that provides connectivity support to passing vehicle UEs 701 (vUEs 701).
  • the RSU may also include internal data storage circuitry to store intersection map geometry, traffic statistics, media, as well as applications/software to sense and control ongoing vehicular and pedestrian traffic.
  • the RSU may operate on the 5.9 GHz Direct Short Range Communications (DSRC) band to provide very low latency communications required for high speed events, such as crash avoidance, traffic warnings, and the like. Additionally or alternatively, the RSU may operate on the cellular V2X band to provide the aforementioned low latency communications, as well as other cellular communications services.
  • DSRC Direct Short Range Communications
  • the RSU may operate as a Wi-Fi hotspot (2.4 GHz band) and/or provide connectivity to one or more cellular networks to provide uplink and downlink communications.
  • the computing device(s) and some or all of the radiofrequency circuitry of the RSU may be packaged in a weatherproof enclosure suitable for outdoor installation, and may include a network interface controller to provide a wired connection (e.g., Ethernet) to a traffic signal controller and/or a backhaul network.
  • Any of the RAN nodes 711 can terminate the air interface protocol and can be the first point of contact for the UEs 701.
  • any of the RAN nodes 711 can fulfill various logical functions for the RAN 710 including, but not limited to, radio network controller (RNC) functions such as radio bearer
  • RNC radio network controller
  • the UEs 701 can be configured to communicate using OFDM communication signals with each other or with any of the RAN nodes 711 over a multicarrier communication channel in accordance with various communication techniques, such as, but not limited to, an OFDMA communication technique (e.g., for downlink communications) or a SC-FDMA communication technique (e.g., for uplink and ProSe or sidelink communications), although the scope of the OFDMA communication technique (e.g., for downlink communications) or a SC-FDMA communication technique (e.g., for uplink and ProSe or sidelink communications), although the scope of the OFDMA communication technique (e.g., for downlink communications) or a SC-FDMA communication technique (e.g., for uplink and ProSe or sidelink communications), although the scope of the OFDMA communication technique (e.g., for downlink communications) or a SC-FDMA communication technique (e.g., for uplink and ProSe or sidelink communications), although the scope of the OFDMA communication technique (e
  • the OFDM signals can comprise a plurality of orthogonal subcarriers.
  • a downlink resource grid can be used for downlink transmissions from any of the RAN nodes 711 to the UEs 701, while uplink transmissions can utilize similar techniques.
  • the grid can be a time-frequency grid, called a resource grid or time-frequency resource grid, which is the physical resource in the downlink in each slot.
  • a time-frequency plane representation is a common practice for OFDM systems, which makes it intuitive for radio resource allocation.
  • Each column and each row of the resource grid corresponds to one OFDM symbol and one OFDM subcarrier, respectively.
  • the duration of the resource grid in the time domain corresponds to one slot in a radio frame.
  • the smallest time-frequency unit in a resource grid is denoted as a resource element.
  • Each resource grid comprises a number of resource blocks, which describe the mapping of certain physical channels to resource elements.
  • Each resource block comprises a collection of resource elements; in the frequency domain, this may represent the smallest quantity of resources that currently can be allocated.
  • the UEs 701 and the RAN nodes 711 communicate data (for example, transmit and receive) data over a licensed medium (also referred to as the“licensed spectrum” and/or the“licensed band”) and an unlicensed shared medium (also referred to as the“unlicensed spectrum” and/or the “unlicensed band”).
  • the licensed spectrum may include channels that operate in the frequency range of approximately 400 MHz to approximately 3.8 GHz, whereas the unlicensed spectrum may include the 5 GHz band.
  • the UEs 701 and the RAN nodes 711 may operate using LAA, eLAA, and/or feLAA mechanisms. In these
  • the UEs 701 and the RAN nodes 711 may perform one or more known medium-sensing operations and/or carrier-sensing operations in order to determine whether one or more channels in the unlicensed spectrum is unavailable or otherwise occupied prior to transmitting in the unlicensed spectrum.
  • medium/ carrier sensing operations may be performed according to a listen-before-talk (LBT) protocol.
  • LBT listen-before-talk
  • LBT is a mechanism whereby equipment (for example, UEs 701 RAN nodes 711, etc.) senses a medium (for example, a channel or carrier frequency) and transmits when the medium is sensed to be idle (or when a specific channel in the medium is sensed to be unoccupied).
  • the medium sensing operation may include CCA, which utilizes at least ED to determine the presence or absence of other signals on a channel in order to determine if a channel is occupied or clear.
  • CCA which utilizes at least ED to determine the presence or absence of other signals on a channel in order to determine if a channel is occupied or clear.
  • This LBT mechanism allows cellular/LAA networks to coexist with incumbent systems in the unlicensed spectrum and with other LAA networks.
  • ED may include sensing RF energy across an intended transmission band for a period of time and comparing the sensed RF energy to a predefined or configured threshold.
  • the incumbent systems in the 5 GHz band are WLANs based on IEEE 802.11 technologies.
  • WLAN employs a contention-based channel access mechanism, called CSMA/CA.
  • CSMA/CA contention-based channel access mechanism
  • a WLAN node e.g., a mobile station (MS) such as UE 701, AP 706, or the like
  • the WLAN node may first perform CCA before transmission.
  • a backoff mechanism is used to avoid collisions in situations where more than one WLAN node senses the channel as idle and transmits at the same time.
  • the backoff mechanism may be a counter that is drawn randomly within the CWS, which is increased exponentially upon the occurrence of collision and reset to a minimum value when the transmission succeeds.
  • the LBT mechanism designed for LAA is somewhat similar to the CSMA/CA of WLAN.
  • the LBT procedure for DL or UL transmission bursts including PDSCH or PUSCH transmissions, respectively may have an LAA contention window that is variable in length between X and Y ECCA slots, where X and Y are minimum and maximum values for the CWSs for LAA.
  • the minimum CWS for an LAA transmission may be 9 microseconds (ps): however, the size of the CWS and a MCOT (for example, a transmission burst) may be based on governmental regulatory requirements.
  • each aggregated carrier is referred to as a CC.
  • a CC may have a bandwidth of 1.4, 3, 5, 10, 15 or 20 MHz and a maximum of five CCs can be aggregated, and therefore, a maximum aggregated bandwidth is 100 MHz.
  • the number of aggregated carriers can be different for DL and UL, where the number of UL CCs is equal to or lower than the number of DL component carriers.
  • individual CCs can have a different bandwidth than other CCs.
  • the number of CCs as well as the bandwidths of each CC is usually the same for DL and UL.
  • CA also comprises individual serving cells to provide individual CCs.
  • the coverage of the serving cells may differ, for example, because CCs on different frequency bands will experience different pathloss.
  • a primary service cell or PCell may provide a PCC for both UL and DL, and may handle RRC and NAS related activities.
  • the other serving cells are referred to as SCells, and each SCell may provide an individual SCC for both UL and DL.
  • the SCCs may be added and removed as required, while changing the PCC may require the UE 701 to undergo a handover.
  • LAA SCells may operate in the unlicensed spectrum (referred to as“LAA SCells”), and the LAA SCells are assisted by a PCell operating in the licensed spectrum.
  • LAA SCells When a UE is configured with more than one LAA SCell, the UE may receive UL grants on the configured LAA SCells indicating different PUSCH starting positions within a same subframe.
  • the PDSCH carries user data and higher-layer signaling to the UEs 701.
  • the PDCCH carries information about the transport format and resource allocations related to the PDSCH channel, among other things. It may also inform the UEs 701 about the transport format, resource allocation, and HARQ information related to the uplink shared channel.
  • downlink scheduling (assigning control and shared channel resource blocks to the UE 701b within a cell) may be performed at any of the RAN nodes 711 based on channel quality information fed back from any of the UEs 701.
  • the downlink resource assignment information may be sent on the PDCCH used for (e.g., assigned to) each of the UEs 701.
  • the PDCCH uses CCEs to convey the control information. Before being mapped to resource elements, the PDCCH complex-valued symbols may first be organized into quadruplets, which may then be permuted using a sub-block inter leaver for rate matching. Each PDCCH may be transmitted using one or more of these CCEs, where each CCE may correspond to nine sets of four physical resource elements known as REGs. Four Quadrature Phase Shift Keying (QPSK) symbols may be mapped to each REG.
  • QPSK Quadrature Phase Shift Keying
  • Some embodiments may use concepts for resource allocation for control channel information that are an extension of the above-described concepts.
  • some embodiments may utilize an EPDCCH that uses PDSCH resources for control information transmission.
  • the EPDCCH may be transmitted using one or more ECCEs. Similar to above, each ECCE may correspond to nine sets of four physical resource elements known as an EREGs. An ECCE may have other numbers of EREGs in some situations.
  • the RAN nodes 711 may be configured to communicate with one another via interface 712.
  • the interface 712 may be an X2 interface 712.
  • the X2 interface may be defined between two or more RAN nodes 711 (e.g., two or more eNBs and the like) that connect to EPC 720, and/or between two eNBs connecting to EPC 720.
  • the X2 interface may include an X2 user plane interface (X2-U) and an X2 control plane interface (X2-C).
  • the X2-U may provide flow control mechanisms for user data packets transferred over the X2 interface, and may be used to communicate information about the delivery of user data between eNBs.
  • the X2-U may provide specific sequence number information for user data transferred from a MeNB to an SeNB; information about successful in sequence delivery of PDCP PDUs to a UE 701 from an SeNB for user data; information of PDCP PDUs that were not delivered to a UE 701; information about a current minimum desired buffer size at the SeNB for transmitting to the UE user data; and the like.
  • the X2-C may provide intra- LTE access mobility functionality, including context transfers from source to target eNBs, user plane transport control, etc.; load management functionality; as well as inter-cell interference coordination functionality.
  • the interface 712 may be an Xn interface 712.
  • the Xn interface is defined between two or more RAN nodes 711 (e.g., two or more gNBs and the like) that connect to 5GC 720, between a RAN node 711 (e.g., a gNB) connecting to 5GC 720 and an eNB, and/or between two eNBs connecting to 5GC 720.
  • the Xn interface may include an Xn user plane (Xn-U) interface and an Xn control plane (Xn-C) interface.
  • the Xn- U may provide non-guaranteed delivery of user plane PDUs and support/provide data forwarding and flow control functionality.
  • the Xn-C may provide management and error handling functionality, functionality to manage the Xn-C interface; mobility support for UE 701 in a connected mode (e.g., CM-CONNECTED) including functionality to manage the UE mobility for connected mode between one or more RAN nodes 711.
  • the mobility support may include context transfer from an old (source) serving RAN node 711 to new (target) serving RAN node 711; and control of user plane tunnels between old (source) serving RAN node 711 to new (target) serving RAN node 711.
  • a protocol stack of the Xn-U may include a transport network layer built on Internet Protocol (IP) transport layer, and a GTP-U layer on top of a UDP and/or IP layer(s) to carry user plane PDUs.
  • the Xn-C protocol stack may include an application layer signaling protocol (referred to as Xn Application Protocol (Xn-AP)) and a transport network layer that is built on SCTP
  • the SCTP may be on top of an IP layer, and may provide the guaranteed delivery of application layer messages.
  • point-to-point transmission is used to deliver the signaling PDUs.
  • the Xn-U protocol stack and/or the Xn-C protocol stack may be same or similar to the user plane and/or control plane protocol stack(s) shown and described herein.
  • the RAN 710 is shown to be communicatively coupled to a core network— in this embodiment, core network (CN) 720.
  • the CN 720 may comprise a plurality of network elements 722, which are configured to offer various data and
  • NFV may be utilized to virtualize any or all of the above-described network node functions via executable instructions stored in one or more computer- readable storage mediums (described in further detail below).
  • a logical instantiation of the CN 720 may be referred to as a network slice, and a logical instantiation of a portion of the CN 720 may be referred to as a network sub-slice.
  • NFV architectures and infrastructures may be used to virtualize one or more network functions, alternatively performed by proprietary hardware, onto physical resources comprising a combination of industry-standard server hardware, storage hardware, or switches.
  • NFV systems can be used to execute virtual or reconfigurable implementations of one or more EPC components/functions.
  • the application server 730 may be an element offering applications that use IP bearer resources with the core network (e.g., UMTS PS domain, LTE PS data services, etc.).
  • the application server 730 can also be configured to support one or more communication services (e.g., VoIP sessions, PTT sessions, group communication sessions, social networking services, etc.) for the UEs 701 via the EPC 720.
  • communication services e.g., VoIP sessions, PTT sessions, group communication sessions, social networking services, etc.
  • the CN 720 may be a 5GC (referred to as“5GC 720” or the like), and the RAN 710 may be connected with the CN 720 via an NG interface 713.
  • the NG interface 713 may be split into two parts, an NG user plane (NG-U) interface 714, which carries traffic data between the RAN nodes 711 and a UPF, and the NG control plane (NG-C) interface 715, which is a signaling interface between the RAN nodes 711 and AMFs.
  • NG-U NG user plane
  • N-C NG control plane
  • the CN 720 may be a 5G CN (referred to as“5GC 720” or the like), while in other embodiments, the CN 720 may be an EPC).
  • the RAN 710 may be connected with the CN 720 via an SI interface 713.
  • the SI interface 713 may be split into two parts, an SI user plane (Sl-U) interface 714, which carries traffic data between the RAN nodes 711 and the S-GW, and the Sl-MME interface 715, which is a signaling interface between the RAN nodes 711 and MMEs.
  • SI-U SI user plane
  • Figure 8 illustrates an example of a platform 800 (or“device 800”) in accordance with various embodiments.
  • the computer platform 800 may be suitable for use as UEs 701, application servers 730, and/or any other element/device discussed herein.
  • the platform 800 may include any combinations of the components shown in the example.
  • the components of platform 800 may be implemented as integrated circuits (ICs), portions thereof, discrete electronic devices, or other modules, logic, hardware, software, firmware, or a combination thereof adapted in the computer platform 800, or as components otherwise incorporated within a chassis of a larger system.
  • the block diagram of Figure 8 is intended to show a high-level view of components of the computer platform 800. However, some of the components shown may be omitted, additional components may be present, and different arrangement of the components shown may occur in other implementations.
  • Application circuitry 805 includes circuitry such as, but not limited to one or more processors (or processor cores), cache memory, and one or more of LDOs, interrupt controllers, serial interfaces such as SPI, I 2 C or universal programmable serial interface module, RTC, timer-counters including interval and watchdog timers, general purpose I/O, memory card controllers such as SD MMC or similar, USB interfaces, MIPI interfaces, and JTAG test access ports.
  • the processors (or cores) of the application circuitry 805 may be coupled with or may include memory /storage elements and may be configured to execute instructions stored in the memory/storage to enable various applications or operating systems to run on the system 800.
  • the memory /storage elements may be on-chip memory circuitry, which may include any suitable volatile and/or non-volatile memory, such as DRAM, SRAM, EPROM, EEPROM, Flash memory, solid-state memory, and/or any other type of memory device technology, such as those discussed herein.
  • volatile and/or non-volatile memory such as DRAM, SRAM, EPROM, EEPROM, Flash memory, solid-state memory, and/or any other type of memory device technology, such as those discussed herein.
  • the processor(s) of application circuitry may include, for example, one or more processor cores, one or more application processors, one or more GPUs, one or more RISC processors, one or more ARM processors, one or more CISC processors, one or more DSP, one or more FPGAs, one or more PLDs, one or more ASICs, one or more microprocessors or controllers, a multithreaded processor, an ultra-low voltage processor, an embedded processor, some other known processing element, or any suitable combination thereof.
  • the application circuitry may comprise, or may be, a special-purpose processor/controller to operate according to the various embodiments herein.
  • the processor(s) of application circuitry 805 may include an Intel® Architecture CoreTM based processor, such as a QuarkTM, an AtomTM, an i3, an i5, an i7, or an MCU-class processor, or another such processor available from Intel® Corporation, Santa Clara, CA.
  • the processors of the application circuitry 805 may also be one or more of Advanced Micro Devices (AMD) Ryzen® processor(s) or Accelerated Processing Units (APUs); A5-A9 processor(s) from Apple® Inc., QualcommTM processor(s) from Qualcomm® Technologies, Inc., Texas Instruments, Inc.® Open Multimedia Applications Platform (OMAP)TM processor(s); a MIPS- based design from MIPS Technologies, Inc.
  • AMD Advanced Micro Devices
  • APUs Accelerated Processing Units
  • A5-A9 processor(s) from Apple® Inc.
  • SnapdragonTM processor(s) from Qualcomm® Technologies, Inc. Texas Instruments, Inc.
  • OMAP Open Multimedia Applications Platform
  • the application circuitry 805 may be a part of a system on a chip (SoC) in which the application circuitry 805 and other components are formed into a single integrated circuit, or a single package, such as the EdisonTM or GalileoTM SoC boards from Intel® Corporation.
  • SoC system on a chip
  • application circuitry 805 may include circuitry such as, but not limited to, one or more a field-programmable devices (FPDs) such as FPGAs and the like; programmable logic devices (PLDs) such as complex PLDs (CPLDs), high-capacity PLDs (HCPLDs), and the like; ASICs such as structured ASICs and the like; programmable SoCs (PSoCs); and the like.
  • FPDs field-programmable devices
  • PLDs programmable logic devices
  • CPLDs complex PLDs
  • HPLDs high-capacity PLDs
  • PSoCs programmable SoCs
  • the circuitry of application circuitry 805 may comprise logic blocks or logic fabric, and other interconnected resources that may be programmed to perform various functions, such as the procedures, methods, functions, etc. of the various
  • the circuitry of application circuitry 805 may include memory cells (e.g., erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory
  • EPROM erasable programmable read-only memory
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable read-only memory
  • flash memory e.g., flash memory
  • static memory e.g., static random-access memory (SRAM), anti-fuses, etc.
  • LUTs look-up tables
  • the baseband circuitry 810 may be implemented, for example, as a solder- down substrate including one or more integrated circuits, a single packaged integrated circuit soldered to a main circuit board or a multi-chip module containing two or more integrated circuits.
  • the various hardware electronic elements of baseband circuitry 810 are discussed infra with regard to Figure 9.
  • the RFEMs 815 may comprise a millimeter wave (mmWave) RFEM and one or more sub-mmWave radio frequency integrated circuits (RFICs).
  • the one or more sub-mmWave RFICs may be physically separated from the mmWave RFEM.
  • the RFICs may include connections to one or more antennas or antenna arrays (see e.g., antenna array 911 of Figure 9 infra), and the RFEM may be connected to multiple antennas.
  • both mmWave and sub-mmWave radio functions may be implemented in the same physical RFEM 815, which incorporates both mmWave antennas and sub-mmWave.
  • the memory circuitry 820 may include any number and type of memory devices used to provide for a given amount of system memory.
  • the memory circuitry 820 may include one or more of volatile memory including random access memory (RAM), dynamic RAM (DRAM) and/or synchronous dynamic RAM (SDRAM), and nonvolatile memory (NVM) including high-speed electrically erasable memory (commonly referred to as Flash memory), phase change random access memory (PRAM), magneto-resistive random-access memory (MRAM), etc.
  • RAM random access memory
  • DRAM dynamic RAM
  • SDRAM synchronous dynamic RAM
  • NVM nonvolatile memory
  • Flash memory high-speed electrically erasable memory
  • PRAM phase change random access memory
  • MRAM magneto-resistive random-access memory
  • the memory circuitry 820 may be developed in accordance with a Joint Electron Devices Engineering Council (JEDEC) low power double data rate (LPDDR)-based design, such as LPDDR2, LPDDR3, LPDDR4, or the like.
  • Memory circuitry 820 may be implemented as one or more of solder down packaged integrated circuits, single die package (SDP), dual die package (DDP) or quad die package (Q17P), socketed memory modules, dual inline memory modules (DIMMs) including microDIMMs or MiniDIMMs, and/or soldered onto a motherboard via a ball grid array (BGA).
  • the memory circuitry 820 may be on-die memory or registers associated with the application circuitry 805.
  • memory circuitry 820 may include one or more mass storage devices, which may include, inter alia, a solid state disk drive (SSDD), hard disk drive (HDD), a micro HDD, resistance change memories, phase change memories, holographic memories, or chemical memories, among others.
  • SSDD solid state disk drive
  • HDD hard disk drive
  • micro HDD micro HDD
  • resistance change memories phase change memories
  • phase change memories phase change memories
  • holographic memories holographic memories
  • chemical memories among others.
  • the computer platform 800 may incorporate the three-dimensional (3D) cross-point (XPOINT) memories from Intel® and Micron®.
  • Removable memory circuitry 823 may include devices, circuitry, and
  • portable data storage devices may be used for mass storage purposes, and may include, for example, flash memory cards (e.g., Secure Digital (SD) cards, microSD cards, xD picture cards, and the like), and USB flash drives, optical discs, external HDDs, and the like.
  • flash memory cards e.g., Secure Digital (SD) cards, microSD cards, xD picture cards, and the like
  • USB flash drives e.g., USB drives, optical discs, external HDDs, and the like.
  • the platform 800 may also include interface circuitry (not shown) that is used to connect external devices with the platform 800.
  • the external devices connected to the platform 800 via the interface circuitry include sensor circuitry 821 and electro mechanical components (EMCs) 822, as well as removable memory devices coupled to removable memory circuitry 823.
  • EMCs electro mechanical components
  • the sensor circuitry 821 include devices, modules, or subsystems whose purpose is to detect events or changes in its environment and send the information (sensor data) about the detected events to some other a device, module, subsystem, etc.
  • sensors include, inter alia, inertia measurement units (IMUs) comprising accelerometers, gyroscopes, and/or magnetometers;
  • IMUs inertia measurement units
  • MEMS microelectromechanical systems
  • NEMS nanoelectromechanical systems
  • 3-axis accelerometers 3-axis gyroscopes, and/or magnetometers
  • level sensors 3-axis accelerometers
  • 3-axis gyroscopes 3-axis gyroscopes
  • magnetometers level sensors
  • flow sensors temperature sensors (e.g., thermistors); pressure sensors;
  • barometric pressure sensors gravimeters; altimeters; image capture devices (e.g., cameras or lens-less apertures); light detection and ranging (LiDAR) sensors; proximity sensors (e.g., infrared radiation detector and the like), depth sensors, ambient light sensors, ultrasonic transceivers; microphones or other like audio capture devices; etc.
  • image capture devices e.g., cameras or lens-less apertures
  • light detection and ranging (LiDAR) sensors proximity sensors (e.g., infrared radiation detector and the like), depth sensors, ambient light sensors, ultrasonic transceivers; microphones or other like audio capture devices; etc.
  • LiDAR light detection and ranging
  • EMCs 822 include devices, modules, or subsystems whose purpose is to enable platform 800 to change its state, position, and/or orientation, or move or control a mechanism or (sub)system. Additionally, EMCs 822 may be configured to generate and send messages/signalling to other components of the platform 800 to indicate a current state of the EMCs 822.
  • EMCs 822 examples include one or more power switches, relays including electromechanical relays (EMRs) and/or solid- state relays (SSRs), actuators (e.g., valve actuators, etc.), an audible sound generator, a visual warning device, motors (e.g., DC motors, stepper motors, etc.), wheels, thrusters, propellers, claws, clamps, hooks, and/or other like electro-mechanical components.
  • platform 800 is configured to operate one or more EMCs 822 based on one or more captured events and/or instructions or control signals received from a service provider and/or various clients.
  • the interface circuitry may connect the platform 800 with positioning circuitry 845.
  • the positioning circuitry 845 includes circuitry to receive and decode signals transmitted/broadcasted by a positioning network of a GNSS.
  • GNSS navigation satellite constellations
  • Examples of navigation satellite constellations (or GNSS) include United States’ GPS, Russia’s GLONASS, the European Union’s Galileo system, China’s BeiDou Navigation Satellite System, a regional navigation system or GNSS augmentation system (e.g., NAVIC), Japan’s QZSS, France’s DORIS, etc.), or the like.
  • the positioning circuitry 845 comprises various hardware elements (e.g., including hardware devices such as switches, filters, amplifiers, antenna elements, and the like to facilitate OTA communications) to communicate with components of a positioning network, such as navigation satellite constellation nodes.
  • the positioning circuitry 845 may include a Micro-PNT IC that uses a master timing clock to perform position tracking/estimation without GNSS assistance.
  • the positioning circuitry 845 may also be part of, or interact with, the baseband circuitry and/or RFEMs 815 to communicate with the nodes and components of the positioning network.
  • the positioning circuitry 845 may also provide position data and/or time data to the application circuitry 805, which may use the data to synchronize operations with various infrastructure (e.g., radio base stations), for tum- by-tum navigation applications, or the like
  • the interface circuitry may connect the platform 800 with Near-Field Communication (NFC) circuitry 840.
  • NFC circuitry 840 is configured to provide contactless, short-range communications based on radio frequency identification (RFID) standards, wherein magnetic field induction is used to enable communication between NFC circuitry 840 and NFC-enabled devices external to the platform 800 (e.g., an“NFC touchpoint”).
  • RFID radio frequency identification
  • NFC circuitry 840 comprises an NFC controller coupled with an antenna element and a processor coupled with the NFC controller.
  • the NFC controller may be a chip/IC providing NFC functionalities to the NFC circuitry 840 by executing NFC controller firmware and an NFC stack.
  • the NFC stack may be executed by the processor to control the NFC controller, and the NFC controller firmware may be executed by the NFC controller to control the antenna element to emit short-range RF signals.
  • the RF signals may power a passive NFC tag (e.g., a microchip embedded in a sticker or wristband) to transmit stored data to the NFC circuitry 840, or initiate data transfer between the NFC circuitry 840 and another active NFC device (e.g., a smartphone or an NFC-enabled POS terminal) that is proximate to the platform 800.
  • a passive NFC tag e.g., a microchip embedded in a sticker or wristband
  • another active NFC device e.g., a smartphone or an NFC-enabled POS terminal
  • the driver circuitry 846 may include software and hardware elements that operate to control particular devices that are embedded in the platform 800, attached to the platform 800, or otherwise communicatively coupled with the platform 800.
  • the driver circuitry 846 may include individual drivers allowing other components of the platform 800 to interact with or control various input/output (I/O) devices that may be present within, or connected to, the platform 800.
  • driver circuitry 846 may include a display driver to control and allow access to a display device, a touchscreen driver to control and allow access to a touchscreen interface of the platform 800, sensor drivers to obtain sensor readings of sensor circuitry 821 and control and allow access to sensor circuitry 821, EMC drivers to obtain actuator positions of the EMCs 822 and/or control and allow access to the EMCs 822, a camera driver to control and allow access to an embedded image capture device, audio drivers to control and allow access to one or more audio devices.
  • a display driver to control and allow access to a display device
  • a touchscreen driver to control and allow access to a touchscreen interface of the platform 800
  • sensor drivers to obtain sensor readings of sensor circuitry 821 and control and allow access to sensor circuitry 821
  • EMC drivers to obtain actuator positions of the EMCs 822 and
  • the power management integrated circuitry (PMIC) 825 may manage power provided to various components of the platform 800.
  • the PMIC 825 may control power-source selection, voltage scaling, battery charging, or DC-to-DC conversion.
  • the PMIC 825 may often be included when the platform 800 is capable of being powered by a battery 830, for example, when the device is included in a UE 701.
  • the PMIC 825 may control, or otherwise be part of, various power saving mechanisms of the platform 800. For example, if the platform 800 is in an RRC_Connected state, where it is still connected to the RAN node as it expects to receive traffic shortly, then it may enter a state known as Discontinuous Reception Mode (DRX) after a period of inactivity. During this state, the platform 800 may power down for brief intervals of time and thus save power. If there is no data traffic activity for an extended period of time, then the platform 800 may transition off to an RRC Idle state, where it disconnects from the network and does not perform operations such as channel quality feedback, handover, etc. The platform 800 goes into a very low power state and it performs paging where again it periodically wakes up to listen to the network and then powers down again. The platform 800 may not receive data in this state; in order to receive data, it must transition back to
  • DRX Discontinuous Reception Mode
  • An additional power saving mode may allow a device to be unavailable to the network for periods longer than a paging interval (ranging from seconds to a few hours). During this time, the device is totally unreachable to the network and may power down completely. Any data sent during this time incurs a large delay and it is assumed the delay is acceptable.
  • a battery 830 may power the platform 800, although in some examples the platform 800 may be mounted deployed in a fixed location, and may have a power supply coupled to an electrical grid.
  • the battery 830 may be a lithium ion battery, a metal-air battery, such as a zinc-air battery, an aluminum-air battery, a lithium-air battery, and the like. In some implementations, such as in V2X applications, the battery 830 may be a typical lead-acid automotive battery.
  • the battery 830 may be a“smart battery,” which includes or is coupled with a Battery Management System (BMS) or battery monitoring integrated circuitry. The BMS may be included in the platform 800 to track the state of charge (SoCh) of the battery 830.
  • BMS Battery Management System
  • the BMS may be used to monitor other parameters of the battery 830 to provide failure predictions, such as the state of health (SoH) and the state of function (SoF) of the battery 830.
  • the BMS may communicate the information of the battery 830 to the application circuitry 805 or other components of the platform 800.
  • the BMS may also include an analog-to- digital (ADC) convertor that allows the application circuitry 805 to directly monitor the voltage of the battery 830 or the current flow from the battery 830.
  • ADC analog-to- digital
  • the battery parameters may be used to determine actions that the platform 800 may perform, such as transmission frequency, network operation, sensing frequency, and the like.
  • a power block, or other power supply coupled to an electrical grid may be coupled with the BMS to charge the battery 830.
  • the power block may be replaced with a wireless power receiver to obtain the power wirelessly, for example, through a loop antenna in the computer platform 800.
  • a wireless battery charging circuit may be included in the BMS. The specific charging circuits chosen may depend on the size of the battery 830, and thus, the current required.
  • the charging may be performed using the Airfuel standard promulgated by the Airfuel Alliance, the Qi wireless charging standard promulgated by the Wireless Power Consortium, or the Rezence charging standard promulgated by the Alliance for Wireless Power, among others.
  • User interface circuitry 850 includes various input/output (I/O) devices present within, or connected to, the platform 800, and includes one or more user interfaces designed to enable user interaction with the platform 800 and/or peripheral component interfaces designed to enable peripheral component interaction with the platform 800.
  • the user interface circuitry 850 includes input device circuitry and output device circuitry.
  • Input device circuitry includes any physical or virtual means for accepting an input including, inter alia, one or more physical or virtual buttons (e.g., a reset button), a physical keyboard, keypad, mouse, touchpad, touchscreen, microphones, scanner, headset, and/or the like.
  • the output device circuitry includes any physical or virtual means for showing information or otherwise conveying information, such as sensor readings, actuator position(s), or other like information.
  • Output device circuitry may include any number and/or combinations of audio or visual display, including, inter alia, one or more simple visual
  • outputs/indicators e.g., binary status indicators (e.g., light emitting diodes (LEDs)) and multi-character visual outputs, or more complex outputs such as display devices or touchscreens (e.g., Liquid Chrystal Displays (LCD), LED displays, quantum dot displays, projectors, etc.), with the output of characters, graphics, multimedia objects, and the like being generated or produced from the operation of the platform 800.
  • the output device circuitry may also include speakers or other audio emitting devices, printer(s), and/or the like.
  • the sensor circuitry 821 may be used as the input device circuitry (e.g., an image capture device, motion capture device, or the like) and one or more EMCs may be used as the output device circuitry (e.g., an actuator to provide haptic feedback or the like).
  • EMCs e.g., an actuator to provide haptic feedback or the like.
  • NFC circuitry comprising an NFC controller coupled with an antenna element and a processing device may be included to read electronic tags and/or connect with another NFC- enabled device.
  • Peripheral component interfaces may include, but are not limited to, a non-volatile memory port, a USB port, an audio jack, a power supply interface, etc.
  • the components of platform 800 may communicate with one another using a suitable bus or interconnect (IX) technology, which may include any number of technologies, including ISA, EISA, PCI, PCIx, PCIe, a Time- Trigger Protocol (TTP) system, a FlexRay system, or any number of other technologies.
  • the bus/IX may be a proprietary bus/IX, for example, used in a SoC based system.
  • Other bus/IX systems may be included, such as an I 2 C interface, an SPI interface, point-to-point interfaces, and a power bus, among others.
  • FIG. 9 illustrates example components of baseband circuitry 910 and radio front end modules (RFEM) 915 in accordance with various embodiments.
  • the baseband circuitry 910 corresponds to the baseband circuitry 810 of Figure 8, respectively.
  • the RFEM 915 corresponds to the RFEM 815 of Figure 8, respectively.
  • the RFEMs 915 may include Radio Frequency (RF) circuitry 906, front- end module (FEM) circuitry 908, antenna array 911 coupled together at least as shown.
  • RF Radio Frequency
  • FEM front- end module
  • the baseband circuitry 910 includes circuitry and/or control logic configured to carry out various radio/network protocol and radio control functions that enable communication with one or more radio networks via the RF circuitry 906.
  • the radio control functions may include, but are not limited to, signal
  • modulation/demodulation circuitry of the baseband circuitry 910 may include Fast-Fourier Transform (FFT), precoding, or constellation mapping/de- mapping functionality.
  • FFT Fast-Fourier Transform
  • encoding/decoding circuitry of the baseband circuitry 910 may include convolution, tail-biting convolution, turbo, Viterbi, or Low-Density Parity Check (LDPC) encoder/decoder functionality.
  • LDPC Low-Density Parity Check
  • the baseband circuitry 910 is configured to process baseband signals received from a receive signal path of the RF circuitry 906 and to generate baseband signals for a transmit signal path of the RF circuitry 906.
  • the baseband circuitry 910 is configured to interface with application circuitry 805 (see Figure 8) for generation and processing of the baseband signals and for controlling operations of the RF circuitry 906.
  • the baseband circuitry 910 may handle various radio control functions.
  • the aforementioned circuitry and/or control logic of the baseband circuitry 910 may include one or more single or multi-core processors.
  • the one or more processors may include a 3G baseband processor 904A, a 4G/LTE baseband processor 904B, a 5G/NR baseband processor 904C, or some other baseband processor(s) 904D for other existing generations, generations in development or to be developed in the future (e.g., sixth generation (6G), etc.).
  • 6G sixth generation
  • some or all of the functionality of baseband processors 904 A-D may be included in modules stored in the memory 904G and executed via a Central Processing Unit (CPU) 904E.
  • CPU Central Processing Unit
  • baseband processors 904A- D may be provided as hardware accelerators (e.g., FPGAs, ASICs, etc.) loaded with the appropriate bit streams or logic blocks stored in respective memory cells.
  • the memory 904G may store program code of a real-time OS (RTOS), which when executed by the CPU 904E (or other baseband processor), is to cause the CPU 904E (or other baseband processor) to manage resources of the baseband circuitry 910, schedule tasks, etc.
  • RTOS real-time OS
  • the RTOS may include Operating System Embedded (OSE)TM provided by Enea®, Nucleus RTOSTM provided by Mentor Graphics®, Versatile Real-Time Executive (VRTX) provided by Mentor Graphics®, ThreadXTM provided by Express Logic®, FreeRTOS, REX OS provided by Qualcomm®, OKL4 provided by Open Kernel (OK) Labs®, or any other suitable RTOS, such as those discussed herein.
  • the baseband circuitry 910 includes one or more audio digital signal processor(s) (DSP) 904F.
  • the audio DSP(s) 904F include elements for compression/decompression and echo cancellation and may include other suitable processing elements in other embodiments.
  • each of the processors 904A-904E include respective memory interfaces to send/receive data to/from the memory 904G.
  • the baseband circuitry 910 may further include one or more interfaces to
  • circuitry/devices communicatively couple to other circuitries/devices, such as an interface to send/receive data to/from memory external to the baseband circuitry 910; an application circuitry interface to send/receive data to/from the application circuitry 805 of FIG. 9); an RF circuitry interface to send/receive data to/from RF circuitry 906 of Figure 9; a wireless hardware connectivity interface to send/receive data to/from one or more wireless hardware elements (e.g., Near Field Communication (NFC) components, Bluetooth®/ Bluetooth® Low Energy components, Wi-Fi® components, and/or the like); and a power management interface to send/receive power or control signals to/from the PMIC 825.
  • NFC Near Field Communication
  • Bluetooth®/ Bluetooth® Low Energy components Wi-Fi® components, and/or the like
  • power management interface to send/receive power or control signals to/from the PMIC 825.
  • baseband circuitry 910 comprises one or more digital baseband systems, which are coupled with one another via an interconnect subsystem and to a CPU subsystem, an audio subsystem, and an interface subsystem.
  • the digital baseband subsystems may also be coupled to a digital baseband interface and a mixed-signal baseband subsystem via another interconnect subsystem.
  • Each of the interconnect subsystems may include a bus system, point-to-point connections, network-on-chip (NOC) structures, and/or some other suitable bus or interconnect technology, such as those discussed herein.
  • the audio subsystem may include DSP circuitry, buffer memory, program memory, speech processing accelerator circuitry, data converter circuitry such as analog-to-digital and digital-to-analog converter circuitry, analog circuitry including one or more of amplifiers and filters, and/or other like components.
  • baseband circuitry 910 may include protocol processing circuitry with one or more instances of control circuitry (not shown) to provide control functions for the digital baseband circuitry and/or radio frequency circuitry (e.g., the radio front end modules 915).
  • the baseband circuitry 910 includes individual processing device(s) to operate one or more wireless communication protocols (e.g., a“multi-protocol baseband processor” or“protocol processing circuitry”) and individual processing device(s) to implement PHY layer functions.
  • the PHY layer functions include the aforementioned radio control functions.
  • the protocol processing circuitry operates or implements various protocol layers/entities of one or more wireless communication protocols.
  • the protocol processing circuitry may operate LTE protocol entities and/or 5G/NR protocol entities when the baseband circuitry 910 and/or RF circuitry 906 are part of mmWave communication circuitry or some other suitable cellular communication circuitry.
  • the protocol processing circuitry would operate MAC, RLC, PDCP, SDAP, RRC, and NAS functions.
  • the protocol processing circuitry may operate one or more IEEE-based protocols when the baseband circuitry 910 and/or RF circuitry 906 are part of a Wi-Fi communication system.
  • the protocol processing circuitry would operate Wi-Fi MAC and logical link control (LLC) functions.
  • the protocol processing circuitry may include one or more memory structures (e.g., 904G) to store program code and data for operating the protocol functions, as well as one or more processing cores to execute the program code and perform various operations using the data.
  • the baseband circuitry 910 may also support radio communications for more than one wireless protocol.
  • the various hardware elements of the baseband circuitry 910 discussed herein may be implemented, for example, as a solder-down substrate including one or more integrated circuits (ICs), a single packaged IC soldered to a main circuit board or a multi-chip module containing two or more ICs.
  • the components of the baseband circuitry 910 may be suitably combined in a single chip or chipset, or disposed on a same circuit board.
  • some or all of the constituent components of the baseband circuitry 910 and RF circuitry 906 may be
  • SoC system on a chip
  • SiP System-in- Package
  • some or all of the constituent components of the baseband circuitry 910 may be implemented as a separate SoC that is
  • the constituent components of the baseband circuitry 910 and the application circuitry 805 may be
  • SoCs implemented together as individual SoCs mounted to a same circuit board (e.g., a “multi-chip package”).
  • the baseband circuitry 910 may provide for communication compatible with one or more radio technologies.
  • the baseband circuitry 910 may support communication with an E-UTRAN or other WMAN, a WLAN, a WPAN.
  • Embodiments in which the baseband circuitry 910 is configured to support radio communications of more than one wireless protocol may be referred to as multi-mode baseband circuitry.
  • RF circuitry 906 may enable communication with wireless networks using modulated electromagnetic radiation through a non-solid medium.
  • the RF circuitry 906 may include switches, filters, amplifiers, etc. to facilitate the communication with the wireless network.
  • RF circuitry 906 may include a receive signal path, which may include circuitry to down-convert RF signals received from the FEM circuitry 908 and provide baseband signals to the baseband circuitry 910.
  • RF circuitry 906 may also include a transmit signal path, which may include circuitry to up-convert baseband signals provided by the baseband circuitry 910 and provide RF output signals to the FEM circuitry 908 for transmission.
  • the receive signal path of the RF circuitry 906 may include mixer circuitry 906a, amplifier circuitry 906b and filter circuitry 906c.
  • the transmit signal path of the RF circuitry 906 may include filter circuitry 906c and mixer circuitry 906a.
  • RF circuitry 906 may also include synthesizer circuitry 906d for synthesizing a frequency for use by the mixer circuitry 906a of the receive signal path and the transmit signal path.
  • the mixer circuitry 906a of the receive signal path may be configured to down-convert RF signals received from the FEM circuitry 908 based on the synthesized frequency provided by synthesizer circuitry 906d.
  • the amplifier circuitry 906b may be configured to amplify the down-converted signals and the filter circuitry 906c may be a low-pass filter (LPF) or band-pass filter (BPF) configured to remove unwanted signals from the down-converted signals to generate output baseband signals.
  • Output baseband signals may be provided to the baseband circuitry 910 for further processing.
  • the output baseband signals may be zero-frequency baseband signals, although this is not a requirement.
  • mixer circuitry 906a of the receive signal path may comprise passive mixers, although the scope of the embodiments is not limited in this respect.
  • the mixer circuitry 906a of the transmit signal path may be configured to up-convert input baseband signals based on the synthesized frequency provided by the synthesizer circuitry 906d to generate RF output signals for the FEM circuitry 908.
  • the baseband signals may be provided by the baseband circuitry 910 and may be filtered by filter circuitry 906c.
  • the mixer circuitry 906a of the receive signal path and the mixer circuitry 906a of the transmit signal path may include two or more mixers and may be arranged for quadrature down-conversion and up-conversion, respectively.
  • the mixer circuitry 906a of the receive signal path and the mixer circuitry 906a of the transmit signal path may include two or more mixers and may be arranged for image rejection (e.g., Hartley image rejection).
  • the mixer circuitry 906a of the receive signal path and the mixer circuitry 906a of the transmit signal path may be arranged for direct down-conversion and direct up-conversion, respectively.
  • the mixer circuitry 906a of the receive signal path and the mixer circuitry 906a of the transmit signal path may be configured for super-heterodyne operation.
  • the output baseband signals and the input baseband signals may be analog baseband signals, although the scope of the embodiments is not limited in this respect.
  • the output baseband signals and the input baseband signals may be digital baseband signals.
  • the RF circuitry 906 may include analog-to-digital converter (ADC) and digital-to-analog converter (DAC) circuitry and the baseband circuitry 910 may include a digital baseband interface to communicate with the RF circuitry 906.
  • ADC analog-to-digital converter
  • DAC digital-to-analog converter
  • a separate radio IC circuitry may be provided for processing signals for each spectrum, although the scope of the embodiments is not limited in this respect.
  • the synthesizer circuitry 906d may be a fractional - N synthesizer or a fractional N/N+l synthesizer, although the scope of the embodiments is not limited in this respect as other types of frequency synthesizers may be suitable.
  • synthesizer circuitry 906d may be a delta-sigma synthesizer, a frequency multiplier, or a synthesizer comprising a phase-locked loop with a frequency divider.
  • the synthesizer circuitry 906d may be configured to synthesize an output frequency for use by the mixer circuitry 906a of the RF circuitry 906 based on a frequency input and a divider control input.
  • the synthesizer circuitry 906d may be a fractional N/N+l synthesizer.
  • frequency input may be provided by a voltage- controlled oscillator (VCO), although that is not a requirement.
  • VCO voltage- controlled oscillator
  • Divider control input may be provided by either the baseband circuitry 910 or the application circuitry 805 depending on the desired output frequency.
  • a divider control input (e.g., N) may be determined from a look-up table based on a channel indicated by the application circuitry 805.
  • Synthesizer circuitry 906d of the RF circuitry 906 may include a divider, a delay -locked loop (DLL), a multiplexer and a phase accumulator.
  • the divider may be a dual modulus divider (DMD) and the phase accumulator may be a digital phase accumulator (DPA).
  • the DMD may be configured to divide the input signal by either N or N+l (e.g., based on a carry out) to provide a fractional division ratio.
  • the DLL may include a set of cascaded, tunable, delay elements, a phase detector, a charge pump and a D-type flip-flop.
  • the delay elements may be configured to break a VCO period up into Nd equal packets of phase, where Nd is the number of delay elements in the delay line.
  • Nd is the number of delay elements in the delay line.
  • synthesizer circuitry 906d may be configured to generate a carrier frequency as the output frequency, while in other embodiments, the output frequency may be a multiple of the carrier frequency (e.g., twice the carrier frequency, four times the carrier frequency) and used in conjunction with quadrature generator and divider circuitry to generate multiple signals at the carrier frequency with multiple different phases with respect to each other.
  • the output frequency may be a LO frequency (fLO).
  • the RF circuitry 906 may include an IQ/polar converter.
  • FEM circuitry 908 may include a receive signal path, which may include circuitry configured to operate on RF signals received from antenna array 911, amplify the received signals and provide the amplified versions of the received signals to the RF circuitry 906 for further processing.
  • FEM circuitry 908 may also include a transmit signal path, which may include circuitry configured to amplify signals for transmission provided by the RF circuitry 906 for transmission by one or more of antenna elements of antenna array 911.
  • the amplification through the transmit or receive signal paths may be done solely in the RF circuitry 906, solely in the FEM circuitry 908, or in both the RF circuitry 906 and the FEM circuitry 908.
  • the FEM circuitry 908 may include a TX/RX switch to switch between transmit mode and receive mode operation.
  • the FEM circuitry 908 may include a receive signal path and a transmit signal path.
  • the receive signal path of the FEM circuitry 908 may include an LNAto amplify received RF signals and provide the amplified received RF signals as an output (e.g., to the RF circuitry 906).
  • the transmit signal path of the FEM circuitry 908 may include a power amplifier (PA) to amplify input RF signals (e.g., provided by RF circuitry 906), and one or more filters to generate RF signals for subsequent transmission by one or more antenna elements of the antenna array 911.
  • PA power amplifier
  • the antenna array 911 comprises one or more antenna elements, each of which is configured convert electrical signals into radio waves to travel through the air and to convert received radio waves into electrical signals.
  • digital baseband signals provided by the baseband circuitry 910 is converted into analog RF signals (e.g., modulated waveform) that will be amplified and transmitted via the antenna elements of the antenna array 911 including one or more antenna elements (not shown).
  • the antenna elements may be omnidirectional, direction, or a combination thereof.
  • the antenna elements may be formed in a multitude of arranges as are known and/or discussed herein.
  • the antenna array 911 may comprise microstrip antennas or printed antennas that are fabricated on the surface of one or more printed circuit boards.
  • the antenna array 911 may be formed in as a patch of metal foil (e.g., a patch antenna) in a variety of shapes, and may be coupled with the RF circuitry 906 and/or FEM circuitry 908 using metal transmission lines or the like.
  • Processors of the application circuitry 805 and processors of the baseband circuitry 910 may be used to execute elements of one or more instances of a protocol stack.
  • processors of the baseband circuitry 910 may be used execute Layer 3, Layer 2, or Layer 1 functionality, while processors of the application circuitry 805 may utilize data (e.g., packet data) received from these layers and further execute Layer 4 functionality (e.g., TCP and UDP layers).
  • Layer 3 may comprise a RRC layer, described in further detail below.
  • Layer 2 may comprise a MAC layer, an RLC layer, and a PDCP layer, described in further detail below.
  • Layer 1 may comprise a PHY layer of a UE/RAN node, described in further detail below.
  • Figure 10 is a block diagram illustrating components, according to some example embodiments, able to read instructions from a machine-readable or computer-readable medium (e.g., a non-transitory machine-readable storage medium) and perform any one or more of the methodologies discussed herein.
  • Figure 10 shows a diagrammatic representation of hardware resources 1000 including one or more processors (or processor cores) 1010, one or more memory /storage devices 1020, and one or more communication resources 1030, each of which may be communicatively coupled via a bus 1040.
  • node virtualization e.g., NFV
  • a hypervisor 1002 may be executed to provide an execution environment for one or more network slices/sub-slices to utilize the hardware resources 1000.
  • the processors 1010 may include, for example, a processor 1012 and a processor 1014.
  • the processor(s) 1010 may be, for example, a central processing unit (CPU), a reduced instruction set computing (RISC) processor, a complex instruction set computing (CISC) processor, a graphics processing unit (GPU), a DSP such as a baseband processor, an ASIC, an FPGA, a radio-frequency integrated circuit (RFIC), another processor (including those discussed herein), or any suitable combination thereof.
  • CPU central processing unit
  • RISC reduced instruction set computing
  • CISC complex instruction set computing
  • GPU graphics processing unit
  • DSP such as a baseband processor, an ASIC, an FPGA, a radio-frequency integrated circuit (RFIC), another processor (including those discussed herein), or any suitable combination thereof.
  • the memory /storage devices 1020 may include main memory, disk storage, or any suitable combination thereof.
  • the memory /storage devices 1020 may include, but are not limited to, any type of volatile or nonvolatile memory such as dynamic random-access memory (DRAM), static random access memory (SRAM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), Flash memory, solid-state storage, etc.
  • DRAM dynamic random-access memory
  • SRAM static random access memory
  • EPROM erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • Flash memory solid-state storage, etc.
  • the communication resources 1030 may include interconnection or network interface components or other suitable devices to communicate with one or more peripheral devices 1004 or one or more databases 1006 via a network 1008.
  • the communication resources 1030 may include wired communication components (e.g., for coupling via USB), cellular communication components, NFC components, Bluetooth® (or Bluetooth® Low Energy) components, Wi-Fi® components, and other communication components..
  • Instructions 1050 may comprise software, a program, an application, an applet, an app, or other executable code for causing at least any of the processors 1010 to perform any one or more of the methodologies discussed herein.
  • the instructions 1050 may reside, completely or partially, within at least one of the processors 1010 (e.g., within the processor’s cache memory), the memory /storage devices 1020, or any suitable combination thereof.
  • any portion of the instructions 1050 may be transferred to the hardware resources 1000 from any combination of the peripheral devices 1004 or the databases 1006.
  • the memory of processors 1010, the memory /storage devices 1020, the peripheral devices 1004, and the databases 1006 are examples of computer-readable and machine- readable media.
  • FIG. 11 provides an example illustration of the wireless device, such as a user equipment (UE), a mobile station (MS), a mobile wireless device, a mobile communication device, a tablet, a handset, or other type of wireless device.
  • the wireless device can include one or more antennas configured to communicate with a node, macro node, low power node (LPN), or, transmission station, such as a base station (BS), an evolved Node B (eNB), a baseband processing unit (BBU), a remote radio head (RRH), a remote radio equipment (RRE), a relay station (RS), a radio equipment (RE), or other type of wireless wide area network (WWAN) access point.
  • BS base station
  • eNB evolved Node B
  • BBU baseband processing unit
  • RRH remote radio head
  • RRE remote radio equipment
  • RS relay station
  • RE radio equipment
  • the wireless device can be configured to communicate using at least one wireless communication standard such as, but not limited to, 3GPP LTE, WiMAX, High Speed Packet Access (HSPA), Bluetooth, and WiFi.
  • the wireless device can communicate using separate antennas for each wireless communication standard or shared antennas for multiple wireless communication standards.
  • the wireless device can be configured to communicate using at least one wireless communication standard such as, but not limited to, 3GPP LTE, WiMAX, High Speed Packet Access (HSPA), Bluetooth, and WiFi.
  • the wireless device can communicate using separate antennas for each wireless communication standard or shared antennas for multiple wireless communication standards.
  • the wireless device can communicate using separate antennas for each wireless communication standard or shared antennas for multiple wireless communication standards.
  • the wireless device can also comprise a wireless modem.
  • the wireless modem can comprise, for example, a wireless radio transceiver and baseband circuitry (e.g., a baseband processor).
  • the wireless modem can, in one example, modulate signals that the wireless device transmits via the one or more antennas and demodulate signals that the wireless device receives via the one or more antennas.
  • FIG. 11 also provides an illustration of a microphone and one or more speakers that can be used for audio input and output from the wireless device.
  • the display screen can be a liquid crystal display (LCD) screen, or other type of display screen such as an organic light emitting diode (OLED) display.
  • the display screen can be configured as a touch screen.
  • the touch screen can use capacitive, resistive, or another type of touch screen technology.
  • An application processor and a graphics processor can be coupled to internal memory to provide processing and display capabilities.
  • Anon-volatile memory port can also be used to provide data input/output options to a user.
  • the non-volatile memory port can also be used to expand the memory capabilities of the wireless device.
  • a keyboard can be integrated with the wireless device or wirelessly connected to the wireless device to provide additional user input.
  • a virtual keyboard can also be provided using the touch screen.
  • Figure 12 illustrates an example architecture of a system 1200 including a first CN 1220, in accordance with various embodiments.
  • system 1200 may implement the LTE standard wherein the CN 1220 is an EPC 1220 that corresponds with CN 720 of Figure 7.
  • the UE 1201 may be the same or similar as the UEs 701 of Figure 7, and the E-UTRAN 1210 may be a RAN that is the same or similar to the RAN 710 of Figure 7, and which may include RAN nodes 711 discussed previously.
  • the CN 1220 may comprise MMEs 1221, an S-GW 1222, a P- GW 1223, a HSS 1224, and a SGSN 1225.
  • the MMEs 1221 may be similar in function to the control plane of legacy SGSN, and may implement MM functions to keep track of the current location of a UE 1201.
  • the MMEs 1221 may perform various MM procedures to manage mobility aspects in access such as gateway selection and tracking area list management.
  • MM also referred to as“EPS MM” or“EMM” in E-UTRAN systems
  • EPS MM e.g., EPS MM”
  • EMM EMM
  • Each UE 1201 and the MME 1221 may include an MM or EMM sublayer, and an MM context may be established in the UE 1201 and the MME 1221 when an attach procedure is successfully completed.
  • the MM context may be a data structure or database object that stores MM-related information of the UE 1201.
  • the MMEs 1221 may be coupled with the HSS 1224 via an S6a reference point, coupled with the SGSN 1225 via an S3 reference point, and coupled with the S-GW 1222 via an Sll reference point.
  • the SGSN 1225 may be a node that serves the UE 1201 by tracking the location of an individual UE 1201 and performing security functions.
  • the SGSN 1225 may perform Inter-EPC node signaling for mobility between 2G/3G and E-UTRAN 3GPP access networks; PDN and S-GW selection as specified by the MMEs 1221; handling of UE 1201 time zone functions as specified by the MMEs 1221; and MME selection for handovers to E-UTRAN 3GPP access network.
  • the S3 reference point between the MMEs 1221 and the SGSN 1225 may enable user and bearer information exchange for inter-3GPP access network mobility in idle and/or active states.
  • the HSS 1224 may comprise a database for network users, including subscription-related information to support the network entities’ handling of communication sessions.
  • the EPC 1220 may comprise one or several HSSs 1224, depending on the number of mobile subscribers, on the capacity of the equipment, on the organization of the network, etc.
  • the HSS 1224 can provide support for routing/roaming, authentication, authorization, naming/addressing resolution, location dependencies, etc.
  • An S6a reference point between the HSS 1224 and the MMEs 1221 may enable transfer of subscription and authentication data for authenticating/authorizing user access to the EPC 1220 between HSS 1224 and the MMEs 1221.
  • the S-GW 1222 may terminate the SI interface 713 (“Sl-U” in Figure 12) toward the RAN 1210, and routes data packets between the RAN 1210 and the EPC 1220.
  • the S-GW 1222 may be a local mobility anchor point for inter-RAN node handovers and also may provide an anchor for inter-3GPP mobility. Other responsibilities may include lawful intercept, charging, and some policy enforcement.
  • the Sll reference point between the S-GW 1222 and the MMEs 1221 may provide a control plane between the MMEs 1221 and the S-GW 1222.
  • the S-GW 1222 may be coupled with the P-GW 1223 via an S5 reference point.
  • the P-GW 1223 may terminate an SGi interface toward a PDN 1230.
  • the P-GW 1223 may route data packets between the EPC 1220 and external networks such as a network including the application server 730 (alternatively referred to as an “AF”) via an IP interface 725 (see e.g., Figure 7).
  • the P-GW 1223 may be communicatively coupled to an application server (application server 730 of Figure 7 or PDN 1230 in Figure 12) via an IP communications interface 725 (see, e.g., Figure 7).
  • the S5 reference point between the P-GW 1223 and the S-GW 1222 may provide user plane tunneling and tunnel management between the P-GW 1223 and the S-GW 1222.
  • the S5 reference point may also be used for S-GW 1222 relocation due to UE 1201 mobility and if the S-GW 1222 needs to connect to a non-collocated P- GW 1223 for the required PDN connectivity.
  • the P-GW 1223 may further include a node for policy enforcement and charging data collection (e.g., PCEF (not shown)).
  • PCEF policy enforcement and charging data collection
  • the SGi reference point between the P-GW 1223 and the packet data network (PDN) 1230 may be an operator external public, a private PDN, or an intra operator packet data network, for example, for provision of IMS services.
  • the P-GW 1223 may be coupled with a PCRF 1226 via a Gx reference point.
  • PCRF 1226 is the policy and charging control element of the EPC 1220.
  • HPLMN Home Public Land Mobile Network
  • UE 1201 Internet Protocol
  • IP-CAN Connectivity Access Network
  • HPLMN Home PCRF
  • V-PCRF Visited PCRF
  • VPN Visited Public Land Mobile Network
  • the PCRF 1226 may be communicatively coupled to the application server 1230 via the P-GW 1223.
  • the application server 1230 may signal the PCRF 1226 to indicate a new service flow and select the appropriate QoS and charging parameters.
  • the PCRF 1226 may provision this rule into a PCEF (not shown) with the appropriate TFT and QCI, which commences the QoS and charging as specified by the application server 1230.
  • the Gx reference point between the PCRF 1226 and the P-GW 1223 may allow for the transfer of QoS policy and charging rules from the PCRF 1226 to PCEF in the P-GW 1223.
  • An Rx reference point may reside between the PDN 1230 (or“AF 1230”) and the PCRF 1226.
  • At least one of the components set forth in one or more of the preceding figures may be configured to perform one or more operations, techniques, processes, and/or methods as set forth in the example section below.
  • the baseband circuitry as described above in connection with one or more of the preceding figures may be configured to operate in accordance with one or more of the examples set forth below.
  • circuitry associated with a UE, base station, network element, etc. as described above in connection with one or more of the preceding figures may be configured to operate in accordance with one or more of the examples set forth below in the example section.
  • Example 1 includes an apparatus of a user equipment (UE) operable for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3GPP) network, the apparatus comprising: one or more processors configured to: initiate, at the UE, a UE-initiated procedure, wherein the UE initiated procedure is one or more of a tracking area update (TAU) procedure, an international mobile subscriber identity (IMSI) detach procedure, or a routing area update (RAU) procedure; decode, at the UE, a CS page procedure from a target base station (BS) before the UE-initiated procedure is completed, wherein the CS page procedure is one or more of a CS service notification or a CS page request; and complete, at the UE, the UE-initiated procedure prior to responding to the CS page procedure; and a memory interface configured to store the CS page procedure in a memory.
  • TAU tracking area
  • Example 2 includes the apparatus of Example 1, wherein the one or more processors are further configured to: encode, at the UE for transmission to a mobility management entity (MME) when the UE-initiated procedure is the TAU procedure, an extended service request message in response to the CS service notification after the UE-initiated procedure is completed.
  • MME mobility management entity
  • Example 3 includes the apparatus of Example 2, wherein the one or more processors are further configured to: initiate, at the UE, the UE-initiated procedure when a tracking area identifier (TAI) change at the UE occurs.
  • TAI tracking area identifier
  • Example 4 includes the apparatus of Example 2, wherein the one or more processors are further configured to: initiate, at the UE, the UE-initiated procedure upon the occurrence of one or more of: a local Evolved Packet System (EPS) bearer context deactivation, a local packet data protocol (PDP) context deactivation, a voice- domain preference change, a discontinuous reception (DRX) parameter change, or load balancing at the MME.
  • EPS Evolved Packet System
  • PDP packet data protocol
  • DRX discontinuous reception
  • Example 5 includes the apparatus of any of Examples 2 to 4, wherein the one or more processors are further configured to: identify, at the UE, that the UE- initiated procedure is completed when: the UE receives a TAU accept message, or the UE sends a TAU complete message.
  • Example 6 includes the apparatus of Example 1, wherein the one or more processors are further configured to: complete, at the UE when the UE-initiated procedure is the IMSI detach procedure, the UE-initiated procedure without sending a response to the CS service notification.
  • Example 7 includes the apparatus of Example 1, wherein the one or more processors are further configured to: encode, for transmission to a serving general packet radio service (GPRS) support node (SGSN) when the UE-initiated procedure is the RAU procedure, a paging response message in response to the CS page request after the UE-initiated procedure is completed.
  • GPRS general packet radio service
  • Example 8 includes the apparatus of Example 7, wherein the one or more processors are further configured to: initiate, at the UE, the UE-initiated procedure, when a routing area identity (RAI) change occurs at the UE.
  • RAI routing area identity
  • Example 9 includes the apparatus of Example 7, wherein the one or more processors are further configured to: initiate, at the UE, the UE-initiated procedure upon the occurrence of one or more of: a local packet data protocol (PDP) context deactivation, a voice-domain preference change, a discontinuous reception (DRX) parameter change, or an MS network capability information change.
  • PDP packet data protocol
  • DRX discontinuous reception
  • Example 10 includes the apparatus of any of Examples 7 to 9, wherein the one or more processors are further configured to: identify, at the UE, that the UE- initiated procedure is completed when: the UE receives an RAU accept message, or the UE sends an RAU complete message
  • Example 11 includes the apparatus of any of Examples 1 to 6, wherein the 3GPP network is a long term evolution (LTE) network.
  • LTE long term evolution
  • Example 12 includes he apparatus of any of Examples 7 to 9, wherein the 3GPP network is a second generation (2G) or a third generation (3G) network.
  • Example 13 includes an apparatus of a mobility management entity (MME) operable for collision resolution between user equipment (UE)-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3GPP) long term evolution (LTE) network, the apparatus comprising: one or more processors configured to: encode, at the MME for transmission to a UE via an evolved Node B (eNB), a CS page procedure, wherein the CS page procedure is a CS service notification; decode, at the MME, a UE-initiated procedure before a response to the CS page procedure is received, wherein the UE- initiated procedure is a TAU procedure; encode, at the MME for transmission to the UE via the eNB, a tracking area update (TAU) accept message; decode, at the MME for transmission
  • Example 14 includes the apparatus of Example 13, wherein the one or more processors are further configured to: identify, at the MME, that the UE-initiated procedure is completed when: the MME sends the TAU accept message, or the MME receives the TAU complete message.
  • Example 15 includes at least one machine readable storage medium having instructions embodied thereon for collision resolution between UE-initiated signals and paging for a mobile terminated (MT) circuit switched (CS) service from a Third Generation Partnership Project (3 GPP) long term evolution (LTE) network, the instructions when executed by one or more processors at a user equipment (UE) perform the following: initiating, at the UE, a UE-initiated procedure, wherein the UE initiated procedure is one or more of a tracking area update (TAU) procedure, an international mobile subscriber identity (IMSI) detach procedure, or a routing area update (RAU) procedure; decoding, at the UE, a CS page procedure from a target evolved node B (eNB) before the UE-initiated procedure is completed, wherein the CS page procedure is one or more of a CS service notification or a CS page request; and completing, at the UE, the UE-initiated procedure prior to responding to the CS
  • Example 16 includes the at least one machine readable storage medium of Example 15, further comprising instructions that when executed perform: encoding, at the UE for transmission to a mobility management entity (MME) when the UE- initiated procedure is the TAU procedure, an extended service request message in response to the CS service notification after the UE-initiated procedure is completed.
  • MME mobility management entity
  • Example 17 includes the at least one machine readable storage medium of Example 16, further comprising instructions that when executed perform: initiating, at the UE, the UE-initiated procedure when a tracking area identifier (TAI) change at the UE occurs.
  • TAI tracking area identifier
  • Example 18 includes the at least one machine readable storage medium of Example 16, further comprising instructions that when executed perform: initiating, at the UE, the UE-initiated procedure upon the occurrence of one or more of: a local EPS bearer context deactivation, a local packet data protocol (PDP) context deactivation, a voice-domain preference change, a discontinuous reception (DRX) parameter change, or load balancing at the MME.
  • a local EPS bearer context deactivation a local packet data protocol (PDP) context deactivation
  • PDP packet data protocol
  • DRX discontinuous reception
  • Example 19 includes the at least one machine readable storage medium of Example 16, further comprising instructions that when executed perform: identifying, at the UE, that the UE-initiated procedure is completed when: the UE receives a TAU accept message, or the UE sends a TAU complete message.
  • Example 20 includes the at least one machine readable storage medium of any of Examples 16 to 18, further comprising instructions that when executed perform: completing, at the UE when the UE-initiated procedure is the IMSI detach procedure, the UE-initiated procedure without sending a response to the CS service notification.
  • Various techniques, or certain aspects or portions thereof, may take the form of program code (i.e., instructions) embodied in tangible media, such as floppy diskettes, compact disc-read-only memory (CD-ROMs), hard drives, non-transitory computer readable storage medium, or any other machine-readable storage medium wherein, when the program code is loaded into and executed by a machine, such as a computer, the machine becomes an apparatus for practicing the various techniques.
  • the computing device may include a processor, a storage medium readable by the processor
  • the node and wireless device may also include a transceiver module (i.e., transceiver), a counter module (i.e., counter), a processing module (i.e., processor), and/or a clock module (i.e., clock) or timer module (i.e., timer).
  • a transceiver module i.e., transceiver
  • a counter module i.e., counter
  • a processing module i.e., processor
  • a clock module i.e., clock
  • timer module i.e., timer
  • selected components of the transceiver module can be located in a cloud radio access network (C-RAN).
  • C-RAN cloud radio access network
  • One or more programs that may implement or utilize the various techniques described herein may use an application programming interface (API), reusable controls, and the like.
  • API application programming interface
  • Such programs may be implemented in a high level procedural or object-oriented programming language to communicate with a computer system.
  • the program(s) may be implemented in assembly or machine language, if desired.
  • the language may be a compiled or interpreted language, and combined with hardware implementations.
  • circuitry may refer to, be part of, or include an Application Specific Integrated Circuit (ASIC), an electronic circuit, a processor (shared, dedicated, or group), and/or memory (shared, dedicated, or group) that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable hardware components that provide the described functionality.
  • ASIC Application Specific Integrated Circuit
  • processor shared, dedicated, or group
  • memory shared, dedicated, or group
  • circuitry may be implemented in, or functions associated with the circuitry may be implemented by, one or more software or firmware modules.
  • circuitry may include logic, at least partially operable in hardware.
  • modules may be implemented as a hardware circuit comprising custom very -large-scale integration (VLSI) circuits or gate arrays, off-the-shelf semiconductors such as logic chips, transistors, or other discrete components.
  • VLSI very -large-scale integration
  • a module may also be implemented in programmable hardware devices such as field programmable gate arrays, programmable array logic, programmable logic devices or the like.
  • Modules may also be implemented in software for execution by various types of processors.
  • An identified module of executable code may, for instance, comprise one or more physical or logical blocks of computer instructions, which may, for instance, be organized as an object, procedure, or function. Nevertheless, the executables of an identified module may not be physically located together, but may comprise disparate instructions stored in different locations which, when joined logically together, comprise the module and achieve the stated purpose for the module.
  • a module of executable code may be a single instruction, or many instructions, and may even be distributed over several different code segments, among different programs, and across several memory devices.
  • operational data may be identified and illustrated herein within modules, and may be embodied in any suitable form and organized within any suitable type of data structure. The operational data may be collected as a single data set, or may be distributed over different locations including over different storage devices, and may exist, at least partially, merely as electronic signals on a system or network.
  • the modules may be passive or active, including agents operable to perform desired functions.

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

Abstract

L'invention concerne une technologie pour un équipement utilisateur (UE) permettant de résoudre une collision entre des signaux initiés par UE et une radiomessagerie pour un service à commutation de circuits (CS) à terminaison mobile (MT) à partir d'un réseau de projet de partenariat de troisième génération (3 GPP). L'UE peut être configuré pour initier une procédure initiée par un UE, la procédure initiée par l'UE étant une ou plusieurs parmi une procédure de mise à jour de zone de suivi (TAU), une procédure de détachement d'identité internationale d'abonné mobile (IMSI), ou une procédure de mise à jour de zone de routage (RAU). L'UE peut être configuré pour décoder une procédure de radiomessagerie CS à partir d'une station de base cible (BS) avant que la procédure initiée par l'UE ne soit achevée, la procédure de radiomessagerie CS étant une notification de service CS ou une demande de radiomessagerie CS. L'UE peut être configuré pour terminer la procédure initiée par l'UE avant de répondre à la procédure de radiomessagerie CS.
EP19884056.3A 2018-11-16 2019-11-14 Résolution de collision entre une procédure de signalisation initiée par un équipement utilisateur (ue) et une radiomessagerie pour un service à commutation de circuits (cs) Withdrawn EP3881573A4 (fr)

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US201862768693P 2018-11-16 2018-11-16
PCT/US2019/061547 WO2020102587A1 (fr) 2018-11-16 2019-11-14 Résolution de collision entre une procédure de signalisation initiée par un équipement utilisateur (ue) et une radiomessagerie pour un service à commutation de circuits (cs)

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US9210630B2 (en) * 2012-01-25 2015-12-08 Lg Electronics Inc. Method of transmitting a signal related to mobility management in a network supporting a number of network modes of operation
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US20160212782A1 (en) * 2015-01-15 2016-07-21 Mediatek Inc. Methods for efficient wireless communications and communications apparatus utilizing the same
KR20160089875A (ko) * 2015-01-20 2016-07-28 엘지전자 주식회사 호를 처리하기 위한 회로 스위치 폴백을 수행하는 방법 및 장치

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