KR20190020154A - 무선 통신 시스템에서 sps 도움 정보를 전송하는 방법 및 장치 - Google Patents
무선 통신 시스템에서 sps 도움 정보를 전송하는 방법 및 장치 Download PDFInfo
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- KR20190020154A KR20190020154A KR1020197003379A KR20197003379A KR20190020154A KR 20190020154 A KR20190020154 A KR 20190020154A KR 1020197003379 A KR1020197003379 A KR 1020197003379A KR 20197003379 A KR20197003379 A KR 20197003379A KR 20190020154 A KR20190020154 A KR 20190020154A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/249—Reselection being triggered by specific parameters according to timing information
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- H04W72/1278—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/11—Semi-persistent scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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Abstract
Description
도 2는 LTE 시스템의 사용자 평면 프로토콜 스택의 블록도이다.
도 3은 LTE 시스템의 제어 평면 프로토콜 스택의 블록도이다.
도 4는 UE 도움 정보를 전송하는 절차를 나타낸다.
도 5는 본 발명의 일 실시예에 따른 SPS 도움 MAC CE의 포맷을 나타낸다.
도 6은 본 발명의 일 실시예에 따른 소스 eNB가 SPS를 위한 UE 도움 정보를 타겟 eNB로 전송하는 방법을 나타낸다.
도 7은 본 발명의 실시예가 구현되는 무선 통신 시스템을 나타낸다.
| -- ASN1STARTSPS-Config ::= SEQUENCE {semiPersistSchedC-RNTI C-RNTI OPTIONAL, -- Need ORsps-ConfigDL SPS-ConfigDL OPTIONAL, -- Need ONsps-ConfigUL SPS-ConfigUL OPTIONAL -- Need ON}SPS-ConfigDL ::= CHOICE{release NULL,setup SEQUENCE {semiPersistSchedIntervalDL ENUMERATED {sf10, sf20, sf32, sf40, sf64, sf80,sf128, sf160, sf320, sf640, spare6,spare5, spare4, spare3, spare2,spare1},numberOfConfSPS-Processes INTEGER (1..8),n1PUCCH-AN-PersistentList N1PUCCH-AN-PersistentList,...,[[ twoAntennaPortActivated-r10 CHOICE {release NULL,setup SEQUENCE {n1PUCCH-AN-PersistentListP1-r10 N1PUCCH-AN-PersistentList }} OPTIONAL -- Need ON]]}}SPS-ConfigUL ::= CHOICE {release NULL,setup SEQUENCE {semiPersistSchedIntervalUL ENUMERATED {sf10, sf20, sf32, sf40, sf64, sf80,sf128, sf160, sf320, sf640, spare6,spare5, spare4, spare3, spare2,spare1},implicitReleaseAfter ENUMERATED {e2, e3, e4, e8},p0-Persistent SEQUENCE {p0-NominalPUSCH-Persistent INTEGER (-126..24),p0-UE-PUSCH-Persistent INTEGER (-8..7)} OPTIONAL, -- Need OPtwoIntervalsConfig ENUMERATED {true} OPTIONAL, -- Cond TDD..., [[ p0-PersistentSubframeSet2-r12 CHOICE { release NULL,setup SEQUENCE {p0-NominalPUSCH-PersistentSubframeSet2-r12 INTEGER (-126..24),p0-UE-PUSCH-PersistentSubframeSet2-r12 INTEGER (-8..7)}} OPTIONAL -- Need ON]]}}N1PUCCH-AN-PersistentList ::= SEQUENCE (SIZE (1..4)) OF INTEGER (0..2047)-- ASN1STOP |
| -- ASN1STARTUEAssistanceInformation-r11 ::= SEQUENCE {criticalExtensions CHOICE {c1 CHOICE {ueAssistanceInformation-r11 UEAssistanceInformation-r11-IEs,spare3 NULL, spare2 NULL, spare1 NULL},criticalExtensionsFuture SEQUENCE {}}}UEAssistanceInformation-r11-IEs ::= SEQUENCE {powerPrefIndication-r11 ENUMERATED {normal, lowPowerConsumption} OPTIONAL,lateNonCriticalExtension OCTET STRING OPTIONAL,nonCriticalExtension SEQUENCE {} OPTIONAL}-- ASN1STOP |
| Periodicity ENUMERATED {sf100, sf200, sf300, sf400,sf500, sf600, sf700, sf800,sf900, sf1000, spare6, spare5,spare4, spare3, spare2, spare1}, |
| timeOffsetIndexMax INTEGER (0..99) |
| Index | LCID values |
| 00000 | CCCH |
| 00001-01010 | Identity of the logical channel |
| 01011 | CCCH |
| 01100-10100 | Reserved |
| 10100 | SPS assistance |
| 10101 | SPS confirmation |
| 10110 | Truncated Sidelink BSR |
| 10111 | Sidelink BSR |
| 11000 | Dual Connectivity Power Headroom Report |
| 11001 | Extended Power Headroom Report |
| 11010 | Power Headroom Report |
| 11011 | C-RNTI |
| 11100 | Truncated BSR |
| 11101 | Short BSR |
| 11110 | Long BSR |
| 11111 | Padding |
| -- ASN1STARTUEAssistanceInformation-r11 ::= SEQUENCE {criticalExtensions CHOICE {c1 CHOICE {ueAssistanceInformation-r11 UEAssistanceInformation-r11-IEs,spare3 NULL, spare2 NULL, spare1 NULL},criticalExtensionsFuture SEQUENCE {}}}UEAssistanceInformation-r11-IEs ::= SEQUENCE {powerPrefIndication-r11 ENUMERATED {normal, lowPowerConsumption} OPTIONAL,lateNonCriticalExtension OCTET STRING OPTIONAL,nonCriticalExtension SEQUENCE {} OPTIONAL}UEAssistanceInformation-v1430-IEs ::= SEQUENCE {bw-Preference-r14 BW-Preference-r14 OPTIONAL,sps-AssistanceInformation-r14 SEQUENCE {trafficPatternInfoListSL-r14 TrafficPatternInfoList-r14 OPTIONAL,trafficPatternInfoListUL-r14 TrafficPatternInfoList-r14 OPTIONAL} OPTIONAL,rlm-Report-r14 SEQUENCE {rlm-Event-r14 ENUMERATED {earlyOutOfSync, earlyInSync},excessRep-MPDCCH-r14 ENUMERATED {excessRep1, excessRep2} OPTIONAL} OPTIONAL,delayBudgetReport-r14 DelayBudgetReport-r14 OPTIONAL,nonCriticalExtension SEQUENCE {} OPTIONAL}TrafficPatternInfoList-r14 ::= SEQUENCE (SIZE (1..maxTrafficPattern-r14)) OF TrafficPatternInfo-r14TrafficPatternInfo-r14 ::= SEQUENCE {trafficPeriodicity-r14 ENUMERATED {sf20, sf50, sf100, sf200, sf300, sf400, sf500,sf600, sf700, sf800, sf900, sf1000},timingOffset-r14 INTEGER (0..10239),priorityInfoSL-r14 SL-Priority-r13 OPTIONAL,logicalChannelIdentityUL-r14 INTEGER (3..10) OPTIONAL,messageSize-r14 BIT STRING (SIZE (6))}-- ASN1STOP |
| -- ASN1STARTAS-Context ::= SEQUENCE {reestablishmentInfo ReestablishmentInfo OPTIONAL -- Cond HO}AS-Context-v1130 ::= SEQUENCE {idc-Indication-r11 OCTET STRING (CONTAININGInDeviceCoexIndication-r11) OPTIONAL, -- Cond HO2mbmsInterestIndication-r11 OCTET STRING (CONTAININGMBMSInterestIndication-r11) OPTIONAL, -- Cond HO2powerPrefIndication-r11 OCTET STRING (CONTAININGUEAssistanceInformation-r11) OPTIONAL, -- Cond HO2...,[[ sidelinkUEInformation-r12 OCTET STRING (CONTAININGSidelinkUEInformation-r12) OPTIONAL -- Cond HO2]]}AS-Context-v1320 ::= SEQUENCE {wlanConnectionStatusReport-r13 OCTET STRING (CONTAININGWLANConnectionStatusReport-r13) OPTIONAL -- Cond HO2}-- ASN1STOP |
| -- ASN1STARTHandoverPreparationInformation ::= SEQUENCE {criticalExtensions CHOICE {c1 CHOICE{handoverPreparationInformation-r8 HandoverPreparationInformation-r8-IEs,spare7 NULL,spare6 NULL, spare5 NULL, spare4 NULL,spare3 NULL, spare2 NULL, spare1 NULL},criticalExtensionsFuture SEQUENCE {}}}...HandoverPreparationInformation-v1130-IEs ::= SEQUENCE {as-Context-v1130 AS-Context-v1130 OPTIONAL, -- Cond HO2nonCriticalExtension HandoverPreparationInformation-v1250-IEsOPTIONAL}...-- ASN1STOP |
Claims (10)
- 무선 통신 시스템에서 소스 eNB(evolved NodeB)가 SPS(semi-persistent scheduling)를 위한 UE(user equipment) 도움 정보를 타겟 eNB로 전송하는 방법에 있어서,
상기 SPS를 위한 UE 도움 정보를 UE로부터 수신하고; 및
상기 SPS를 위한 UE 도움 정보를 상기 타겟 eNB로 전송하는 것을 포함하는 방법. - 제 1 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 SPS 주기 및 시간 오프셋을 포함하는 것을 특징으로 하는 방법. - 제 1 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 사이드링크(SL; sidelink) SPS를 위한 UE 도움 정보 또는 상향링크(UL; uplink) SPS를 위한 UE 도움 정보 중 적어도 하나를 포함하는 것을 특징으로 하는 방법. - 제 1 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 X2 인터페이스를 통해 상기 타겟 eNB로 전송되는 것을 특징으로 하는 방법. - 제 1 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 AS-Context IE(information element)에 포함되어 핸드오버 준비 정보 메시지를 통해 상기 타겟 eNB로 전송되는 것을 특징으로 하는 방법. - 무선 통신 시스템에서 소스 eNB(evolved NodeB)에 있어서,
메모리; 및
상기 메모리와 연결되는 프로세서를 포함하며,
상기 프로세서는,
상기 SPS(semi-persistent scheduling)를 위한 UE(user equipment) 도움 정보를 UE로부터 수신하고, 및
상기 SPS를 위한 UE 도움 정보를 상기 타겟 eNB로 전송하는 것을 특징으로 하는 소스 eNB. - 제 6 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 SPS 주기 및 시간 오프셋을 포함하는 것을 특징으로 하는 소스 eNB. - 제 6 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 사이드링크(SL; sidelink) SPS를 위한 UE 도움 정보 또는 상향링크(UL; uplink) SPS를 위한 UE 도움 정보 중 적어도 하나를 포함하는 것을 특징으로 하는 소스 eNB. - 제 6 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 X2 인터페이스를 통해 상기 타겟 eNB로 전송되는 것을 특징으로 하는 소스 eNB. - 제 6 항에 있어서,
상기 SPS를 위한 UE 도움 정보는 AS-Context IE(information element)에 포함되어 핸드오버 준비 정보 메시지를 통해 상기 타겟 eNB로 전송되는 것을 특징으로 하는 소스 eNB.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662374009P | 2016-08-12 | 2016-08-12 | |
| US62/374,009 | 2016-08-12 | ||
| KR20170095329 | 2017-07-27 | ||
| KR1020170095329 | 2017-07-27 | ||
| PCT/KR2017/008481 WO2018030726A1 (ko) | 2016-08-12 | 2017-08-07 | 무선 통신 시스템에서 sps 도움 정보를 전송하는 방법 및 장치 |
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| KR20190020154A true KR20190020154A (ko) | 2019-02-27 |
| KR102164228B1 KR102164228B1 (ko) | 2020-10-12 |
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| EP (1) | EP3500033B1 (ko) |
| JP (1) | JP6728477B2 (ko) |
| KR (1) | KR102164228B1 (ko) |
| CN (1) | CN109644479B (ko) |
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| KR102887718B1 (ko) * | 2019-01-11 | 2025-11-17 | 삼성전자주식회사 | 무선 통신 시스템에서 단말 지원 정보 송수신 방법 및 장치 |
| US11558831B2 (en) * | 2019-09-10 | 2023-01-17 | Samsung Electronics Co., Ltd. | Method and apparatus for S-SSB transmission |
| GB2589865A (en) * | 2019-12-09 | 2021-06-16 | Nokia Technologies Oy | Communication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140018085A1 (en) * | 2012-07-11 | 2014-01-16 | Research In Motion Limited | Mechanisms to Support UE Power Preference Signaling |
| US20150223212A1 (en) * | 2014-01-31 | 2015-08-06 | Samsung Electronics Co., Ltd. | Method and apparatus for implementing dual connectivity |
| US20150257144A1 (en) * | 2011-09-30 | 2015-09-10 | Kari Juhani Hooli | Packet Scheduling in Communications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9515757B2 (en) * | 2012-05-11 | 2016-12-06 | Intel Corporation | Systems and methods for enhanced user equipment assistance information in wireless communication systems |
| WO2014015470A1 (en) * | 2012-07-23 | 2014-01-30 | Renesas Mobile Corporation | Vehicle gateway access in cellular network for vehicle communications |
| CN103582040B (zh) * | 2012-08-06 | 2016-12-21 | 电信科学技术研究院 | 一种信息传输方法及其装置 |
| US10448351B2 (en) * | 2013-04-02 | 2019-10-15 | Qualcomm Incorporated | Employing neighboring cell assistance information for interference mitigation |
| US9986476B2 (en) * | 2016-03-01 | 2018-05-29 | Futurewei Technologies, Inc. | Scheduling and handover of a vehicular connection with periodic messaging |
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- 2017-08-07 JP JP2019507124A patent/JP6728477B2/ja active Active
- 2017-08-07 EP EP17839744.4A patent/EP3500033B1/en active Active
- 2017-08-07 KR KR1020197003379A patent/KR102164228B1/ko active Active
- 2017-08-07 CN CN201780049167.9A patent/CN109644479B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150257144A1 (en) * | 2011-09-30 | 2015-09-10 | Kari Juhani Hooli | Packet Scheduling in Communications |
| US20140018085A1 (en) * | 2012-07-11 | 2014-01-16 | Research In Motion Limited | Mechanisms to Support UE Power Preference Signaling |
| US20150223212A1 (en) * | 2014-01-31 | 2015-08-06 | Samsung Electronics Co., Ltd. | Method and apparatus for implementing dual connectivity |
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| Publication number | Publication date |
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| JP2019525635A (ja) | 2019-09-05 |
| CN109644479A (zh) | 2019-04-16 |
| CN109644479B (zh) | 2022-04-29 |
| EP3500033B1 (en) | 2021-03-31 |
| EP3500033A4 (en) | 2020-01-22 |
| EP3500033A1 (en) | 2019-06-19 |
| JP6728477B2 (ja) | 2020-07-22 |
| KR102164228B1 (ko) | 2020-10-12 |
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