JP6924819B2 - 通信ネットワークでシステム情報を送信する通信ノードの動作方法 - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
- H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
- H04J2211/005—Long term evolution [LTE]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (6)
- 端末において実行される、システム情報を受信するための方法であって、
第1の最小限のシステム情報を基地局から受信し、
無競合(contention−free)の物理ランダムアクセスチャネル(PRACH)プリアンブルに関する情報を前記基地局から受信し、
前記第1の最小限のシステム情報によって示される少なくとも1つのシステム情報の要求時間のうちの1つに従って前記contention−freeのPRACHプリアンブルを使用してPRACHを送信し、前記PRACHを介して前記第1の最小限のシステム情報以外のシステム情報を前記基地局に要求し、
前記第1の最小限のシステム情報によって示されるシステム情報の送信時間に従って、前記要求されたシステム情報を前記基地局から受信し、
前記少なくとも1つのシステム情報の要求時間が2以上のシステム情報の要求時間を含む場合、第1システム情報の要求時間は第1システム情報を要求するためであり、かつ、第2システム情報の要求時間は第2システム情報を要求するためである、
方法。 - 前記少なくとも1つのシステム情報の要求時間は、前記第1の最小限のシステム情報以外の前記システム情報が要求されることを許可される時点を含む、
請求項1に記載の方法。 - 前記第1の最小限のシステム情報が、物理アップリンク共有チャネル(PUSCH)によるシステム情報要求を示す場合、前記端末は、前記PRACHを介する前記システム情報の要求の代わりに、前記PUSCHを介して、前記第1の最小限のシステム情報以外の前記システム情報を要求する、
請求項1に記載の方法。 - 基地局において実行される、システム情報を送信するための方法であって、
第1の最小限のシステム情報を端末に送信し、
無競合(contention−free)の物理ランダムアクセスチャネル(PRACH)プリアンブルに関する情報を前記端末に送信し、
前記第1の最小限のシステム情報によって示される少なくとも1つのシステム情報の要求時間のうちの1つに従って前記contention−freeのPRACHプリアンブルを使用してPRACHを受信し、前記PRACHを介して前記第1の最小限のシステム情報以外のシステム情報の要求を前記端末から受信し、
前記第1の最小限のシステム情報によって示されるシステム情報の送信時間に従って、前記要求されたシステム情報を前記端末に送信し、
前記少なくとも1つのシステム情報の要求時間が2以上のシステム情報の要求時間を含む場合、第1システム情報の要求時間は第1システム情報を要求するためであり、かつ、第2システム情報の要求時間は第2システム情報を要求するためである、
方法。 - 前記少なくとも1つのシステム情報の要求時間は、前記第1の最小限のシステム情報以外のシステム情報が要求されることを許可される時点を含む、
請求項4に記載の方法。 - 前記第1の最小限のシステム情報が、物理アップリンク共有チャネル(PUSCH)によるシステム情報要求を示す場合、前記端末は、前記PRACHを介する前記システム情報の要求の代わりに、前記PUSCHを介して、前記第1の最小限のシステム情報以外の前記システム情報を要求する、
請求項4に記載の方法。
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KR20160176782 | 2016-12-22 | ||
KR10-2016-0176782 | 2016-12-22 | ||
KR20170078782 | 2017-06-21 | ||
KR10-2017-0078782 | 2017-06-21 | ||
KR10-2017-0173909 | 2017-12-18 | ||
KR1020170173909A KR102531880B1 (ko) | 2016-12-22 | 2017-12-18 | 통신 네트워크에서 시스템 정보를 전송하는 통신 노드의 동작 방법 |
PCT/KR2017/015214 WO2018117677A1 (ko) | 2016-12-22 | 2017-12-21 | 통신 네트워크에서 시스템 정보를 전송하는 통신 노드의 동작 방법 |
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US (1) | US11044758B2 (ja) |
EP (1) | EP3562079B1 (ja) |
JP (1) | JP6924819B2 (ja) |
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CN113853815B (zh) * | 2019-09-12 | 2023-06-16 | 华为技术有限公司 | 一种通信方法及装置 |
US11601986B2 (en) * | 2020-10-14 | 2023-03-07 | Lg Electronics Inc. | Method and apparatus for transmitting/receiving wireless signal in wireless communication system |
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- 2017-12-21 EP EP17883119.4A patent/EP3562079B1/en active Active
- 2017-12-21 US US16/318,393 patent/US11044758B2/en active Active
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EP3562079A4 (en) | 2020-07-22 |
KR102531880B1 (ko) | 2023-05-12 |
US20190306889A1 (en) | 2019-10-03 |
US11044758B2 (en) | 2021-06-22 |
JP2019528642A (ja) | 2019-10-10 |
EP3562079A1 (en) | 2019-10-30 |
CN109644112A (zh) | 2019-04-16 |
EP3562079B1 (en) | 2021-10-27 |
KR20180073467A (ko) | 2018-07-02 |
CN109644112B (zh) | 2021-08-31 |
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