WO2018031141A1 - Prise en charge de la radiomessagerie en mode repos dans une porteuse non d'ancrage - Google Patents

Prise en charge de la radiomessagerie en mode repos dans une porteuse non d'ancrage Download PDF

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Publication number
WO2018031141A1
WO2018031141A1 PCT/US2017/040018 US2017040018W WO2018031141A1 WO 2018031141 A1 WO2018031141 A1 WO 2018031141A1 US 2017040018 W US2017040018 W US 2017040018W WO 2018031141 A1 WO2018031141 A1 WO 2018031141A1
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WO
WIPO (PCT)
Prior art keywords
paging
carrier
anchor
carriers
circuitry
Prior art date
Application number
PCT/US2017/040018
Other languages
English (en)
Inventor
Seau S. Lim
Marta MARTINEZ TARRADELL
Debdeep CHATTERJEE
Youn Hyoung Heo
Shrestha BHARAT
Original Assignee
Intel IP Corporation
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 IP Corporation filed Critical Intel IP Corporation
Publication of WO2018031141A1 publication Critical patent/WO2018031141A1/fr

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Classifications

    • 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
    • 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
    • H04W68/025—Indirect paging

Definitions

  • the NB-IoT system is being designed to support low complexity devices that support only 180 kHz User Equipment (UE) Radio Frequency (RF) bandwidth for both downlink (PL) and uplink (UL) communications, in three different modes of operation: stand-alone deployment, NB-IoT deployment in the guard band of an LTE carrier, and NB-IoT deployed in-band.
  • a NB-IoT carrier generally includes one legacy L I E Physical Resource Block. (PRB) for in-band mode and its equivalent in standalone/guard-band modes, corresponding to a system bandwidth of 18QkH-z.
  • PRB Physical Resource Block
  • FIG. 6 illustrates a computer system, in accordance with various embodiments.
  • NPSS/NSSS Narrowband Physical Broadcast Channel
  • NBCH Narrowband System Information Block Type 1
  • SIB 1 -NB Narrowband System Information Block Type 1
  • NB-SI Narrowband System Information
  • the anchor carrier is the carrier that a UE camps on during idle mode. Otherwise, a carrier is termed as a "non-anchor carrier.”
  • Figure I illustrates an example network 100 that includes user equipment (UE)
  • UE user equipment
  • the network 100 may be a third generation partnership project (3GPP) Long Term Evolution (LTE ), LTE Advanced (LTE-A) LTE- Unlicensed (LTE-LT), fifth generation (5G) network, and/or a new radio (NR) network.
  • 3GPP third generation partnership project
  • LTE Long Term Evolution
  • LTE-A LTE Advanced
  • LTE-LT LTE- Unlicensed
  • 5G fifth generation
  • NR new radio
  • the network 100 may be some other type of wireless communication network.
  • the transceiver circuitry 120 may include transmit circuitry 125 configured to cause the antennas 160 to transmit one or more signals from the UE 105, and receive circuitry 130 configured to process signals received by the antennas 160.
  • the transmit circuitry 125 and the receive circuitry 130 may be implemented as a single communication circuitry.
  • the transmit circuitry 125 and the receive circuitry 130 may be implemented in separate chips or modules, for example, one chip including the receive circuitry 130 and another chip including the transmit circuitry 125.
  • the transmitted or received signals may be cellular signals transmitted to or received from eNB 1 10 or netw ork 100.
  • the received signals may be paging configuration messages, which direct or offer choices to a UE as to which carrier to use for paging, as described in detail below.
  • paging carrier selection circuitry 135 may process paging messages received by transceiver circuitry 120, and may select a carrier for monitoring paging from a set of available carriers based, at least in part, on information in the paging messages.
  • the transceiver circuitry 120 and the paging carrier selection circuitry 1 35 may be provided in a single chip or apparatus within UE 105.
  • eNB 1 10 may include transceiver circuitry 140.
  • the transceiver circuitry 140 may be further coupled with one or more of a plurality of antennas 165 of the eNB 110 for communicating vvirelessly with other components of the network 100. e.g., UE 105 over radio link 1 15.
  • the antennas 165 may be powered by a power amplifier, or may be a separate component of the eN B 1 10. In one embodiment, the power amplifier may provide the power for all transmissions on the antennas 165. In other embodiments, there may be multiple power amplifiers on the eNB 1 10.
  • the transceiver circuitry 140 may contain both transmit circuitry 145 configured to cause the antennas 165 to transmit one or more signals from the eNB 1 10. and receive circuitry 150 to process signals received by the antennas 165. In other embodiments, the transceiver circuitry 140 may be replaced by transmit circuitry 145 and receive circuitry 1 50 which are separate from one another (not shown). In some embodiments, the eNB 1 10 may include messaging circuitry 155, to generate and process messages to and from other eNBs, network 100 and UEs 105, including paging messages.
  • multiple narrowband resources may be used to transmit paging.
  • a UE will select one of the narrowband resources lo monitor for idle-mode paging based on a Paging Narrowband (PNB) calculation, as follows:
  • the anchor and non-anchors are all in-band, the situation may he very similar to eMTC where the non-anchor PRBs are equivalent to paging narrowband in eMTC (e.g. the paging configurations such as nB and DRX cycles are the same across all carriers).
  • the respective Resource Elements ( REs) of PDSCTI/PDCCH for each of guard-band and in-band are different, and different carriers can have different power boosting.
  • the maximum amount of repetitions required for paging may be different for different carriers and, hence, the paging configuration (e.g.. at least the nB and DRX cycle) can also be different for each carrier.
  • a Release- ! 3 NB-IoT UE will only monitor paging in the anchor NB-IoT carrier (which is the earner where the UE camps on in idle mode, reads master information block (M IB) and SI B and monitors paging). With paging transmission also possible os3 ⁇ 4r a non-anchor carrier, a Release- 14 NB-loT UE has the choice of selecting the carrier for monitoring paging.
  • the anchor carrier may implicitly indicate the anchor carrier in the list of possible carriers for paging. The UE may then use the list for selecting the carrier for monitoring of paging, as described below in Embodiment No. 2.
  • a UE upon establishing the connection, a UE shall have a valid record of the SI, therefore UE's dedicated signaling could be reduced taking advantage of the information of the other carriers being broadcast.
  • Different options could include, e.g., ( 1 ) upon establishing the connection or during reconfiguration certain signaling (such as index) can be used to indicate which of the SI broadcasted carrier information should be used by the UE; (2) if more than one carrier could be used while the UE is connected (similar to eMTC, the ' NB-loT connected UEs can hop across different NiB-IoT
  • the main SI may still be on the anchor but some specific Sl-related information may be scheduled on all or some of the non-anchor carriers for connected mode UEs or any UE monitoring that carrier. This may be scheduled, for example, based on the SIB l-NB sent in the anchor carrier (even when it is sent in the non-anchor carrier).
  • the legacy calculation for Paging Frame (PF) and Paging Occasion (PO), as provided above, may be used.
  • nB is a cell specific parameter that indicates the number of paging occasions or intervals in a ceil specific Discontinuous Reception (DRX) cycle. Configuration of the nB value depends on paging capacity desired in a cell. The larger the value of nB, the larger the paging capacity. Likewise, the smaller the paging capacity, the smaller the value of nB.
  • Embodiments described herein may be implemented into a system using any suitably configured hardware and/or software.
  • Figure 5 illustrates, tor one embodiment, example components of an electronic dev ice 500.
  • the electronic device 500 may be implemented, be incorporated into, or otherwise be a part of a user equipment (UE), an evolved NodeB ieNB), and'or some other electronic device.
  • UE user equipment
  • ieNB evolved NodeB
  • modulation/demodulation circuitry of the baseband circuitry 504 may include Fast-Fourier Transform (FFT), precoding. and/or constellation mapping/demapping functionality.
  • FFT Fast-Fourier Transform
  • encoding ' decoding circuitry of the baseband circuitry 504 may include convolution, tail-biting convolution, turbo, Viterbi, and or Low Density Parity Check (LDPC) encoder decoder functionality.
  • LDPC Low Density Parity Check
  • Embodiments of modulation/demodulation and encoder/decoder functionality are not limited to these examples and may include other suitable functionality in other
  • the baseband circuitry 504 may further include computer-readable media 504b (also referred to as “CRM 504b”, “memory 504b”, “storage 504b”, or “CRM 5042b”).
  • CRM 504g may be used to load and store data and/or instructions for operations performed by the processors of the baseband circuitry 504.
  • CRM 504g for one embodiment may include any combination of suitable volatile memory and/or non-volatile memory.
  • Example 4 may include the UE of example 2, and/or other examples herein, wherein the paging carrier selected for paging monitoring is a function of the UE identification (I ' D) and the distribution weight of each paging carrier.
  • Example 6 may include the UE of example 5, and or other examples herein, wherein the paging configuration messages are received from an evolved Node B (eNB);
  • eNB evolved Node B
  • Example 20 may include the one or more computer-readable media of any one of examples 12-15, and/or other examples herein., wherein the paging configuration messages include a list of carriers available for paging, the list to include an anchor carrier and at least one non-anchor carrier.
  • Example 26 may include the method of example 24. and/or other examples herein, wherein the paging configuration is different for the anchor carrier and for each of the non-anchor carriers, and each configuration is separately received by the UE.
  • Example 27 may include the method of example 24, and/or other examples herein, wherein the PCCH configuration is the same for each carrier, but the maximum number of paging repetitions on the narrowband physical downlink control channel (NPDCCH- NumRepetitionPaging) is different.
  • NPDCCH- NumRepetitionPaging narrowband physical downlink control channel
  • Example 37 may include the method of any one of examples 32-35. and/or other examples herein, wherein the paging configuration messages are received from an evolved Node B (eNB).
  • eNB evolved Node B
  • Example 38 may include the method of any one of examples 32-35, and/or other examples herein, wherein the paging configuration messages are received in an extension of an Abstract Syntax Notation One (AS ' N. l) message sent over System Information Block Type 2 (SIB2) signaling.
  • AS ' N. l Abstract Syntax Notation One
  • SIB2 System Information Block Type 2
  • Example 47 may include the one or more computer-readable media of example 45, and or other examples herein, wherein the paging configuration is different for the anchor carrier and for each of the non-anchor carriers, and each configuration is separately received by the UE.
  • Example 48 may include the one or more computer-readable media of example 45, and or other examples herein, wherein the PCCH configuration is the same for each carrier, but the maximum number of paging repetitions on the narrowband physical downlink control channel fNPDCCH-NumReperitionPaging) is different.

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

Abstract

Des modes de réalisation de la présente invention peuvent identifier un équipement d'utilisateur (UE) qui prend en charge des porteuses non d'ancrage pour la surveillance de la radiomessagerie. L'UE peut comprendre un circuit émetteur-récepteur destiné à recevoir des messages de configuration de radiomessagerie dans un réseau de communications cellulaire, et un circuit de sélection de porteuse de radiomessagerie, connecté au circuit émetteur-récepteur, pour traiter les messages de configuration de radiomessagerie. Le message contient des informations concernant : des porteuses disponibles pour surveiller la radiomessagerie en mode repos et une indication de porteuse d'ancrage contenant une indication précisant si une porteuse d'ancrage devrait ou non être sélectionnée. L'UE peut sélectionner une porteuse sur laquelle surveiller la radiomessagerie en mode repos en se basant moins en partie sur les informations.
PCT/US2017/040018 2016-08-11 2017-06-29 Prise en charge de la radiomessagerie en mode repos dans une porteuse non d'ancrage WO2018031141A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662373888P 2016-08-11 2016-08-11
US62/373,888 2016-08-11
US201662414478P 2016-10-28 2016-10-28
US62/414,478 2016-10-28

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WO2018031141A1 true WO2018031141A1 (fr) 2018-02-15

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
EP3326415A4 (fr) * 2016-08-12 2018-07-25 JRD Communication Inc. Utilisation de porteuse non d'ancrage
WO2020030738A1 (fr) * 2018-08-09 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Signal de référence et interruption prématurée dans un système de communication sans fil
EP3806557A4 (fr) * 2018-06-06 2021-06-30 Huawei Technologies Co., Ltd. Procédé de transmission de message de radiomessagerie et équipement associé
CN113261320A (zh) * 2019-03-08 2021-08-13 华为技术有限公司 通信方法、装置及系统

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US20030088695A1 (en) * 2001-10-20 2003-05-08 Samsung Electronics Co., Ltd. Paging apparatus and method in a mobile communication system providing multimedia broadcast multicast service
WO2011038243A2 (fr) * 2009-09-25 2011-03-31 Fong, Mo-Han Système et procédé de fonctionnement d'un réseau à porteuses multiples

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US20030088695A1 (en) * 2001-10-20 2003-05-08 Samsung Electronics Co., Ltd. Paging apparatus and method in a mobile communication system providing multimedia broadcast multicast service
WO2011038243A2 (fr) * 2009-09-25 2011-03-31 Fong, Mo-Han Système et procédé de fonctionnement d'un réseau à porteuses multiples

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3326415A4 (fr) * 2016-08-12 2018-07-25 JRD Communication Inc. Utilisation de porteuse non d'ancrage
GB2552838B (en) * 2016-08-12 2018-08-08 Tcl Communication Ltd Non-Anchor carrier utilisation
US10582473B2 (en) 2016-08-12 2020-03-03 Jrd Communication Inc. Non-anchor carrier utilisation
EP3806557A4 (fr) * 2018-06-06 2021-06-30 Huawei Technologies Co., Ltd. Procédé de transmission de message de radiomessagerie et équipement associé
WO2020030738A1 (fr) * 2018-08-09 2020-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Signal de référence et interruption prématurée dans un système de communication sans fil
US12081472B2 (en) 2018-08-09 2024-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Reference signal and early termination in a wireless communication system
CN113261320A (zh) * 2019-03-08 2021-08-13 华为技术有限公司 通信方法、装置及系统
CN113261320B (zh) * 2019-03-08 2022-07-26 华为技术有限公司 通信方法、装置及系统

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