CY1118456T1 - Ευθυγραμμιση χρονισμου σε ενα συστημα ραδιοεπικοινωνιας - Google Patents
Ευθυγραμμιση χρονισμου σε ενα συστημα ραδιοεπικοινωνιαςInfo
- Publication number
- CY1118456T1 CY1118456T1 CY20161100912T CY161100912T CY1118456T1 CY 1118456 T1 CY1118456 T1 CY 1118456T1 CY 20161100912 T CY20161100912 T CY 20161100912T CY 161100912 T CY161100912 T CY 161100912T CY 1118456 T1 CY1118456 T1 CY 1118456T1
- Authority
- CY
- Cyprus
- Prior art keywords
- random access
- timeliness
- connection
- communication system
- radio communication
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Οι εφαρμογές της παρούσας εφεύρεσης σχετίζονται με μία συσκευή σταθμού βάσης που είναι προσαρμοσμένη για να μεταδίδει πληροφορίες απόκλισης χρονισμού σε μία συσκευή κινητού σταθμού ώστε η συσκευή κινητού σταθμού να διαχειρίζεται μια συγχρονισμένη κατάσταση ανοδικής ζεύξης χρησιμοποιώντας ένα χρονόμετρο, έτσι ώστε η συγχρονισμένη κατάσταση ανοδικής ζεύξης να διατηρείται μέχρι να λήξει το χρονόμετρο μετά την επαναφορά του χρονομέτρου με τη λήψη των πληροφοριών απόκλισης χρονισμού, όπου η συσκευή του σταθμού βάσης είναι προσαρμοσμένη να λαμβάνει ένα προοίμιο τυχαίας πρόσβασης του οποίου η ταυτότητα προοιμίου επιλέχθηκε τυχαία από τη συσκευή κινητού σταθμού και στάλθηκε από τη συσκευή κινητού σταθμού, και είναι προσαρμοσμένη για να στέλνει στη συσκευή κινητού σταθμού μια απόκρισης τυχαίας πρόσβασης η οποία αντιστοιχεί στο προοίμιο τυχαίας πρόσβασης, με την απόκριση τυχαίας πρόσβασης να περιλαμβάνει πληροφορίες απόκλισης χρονισμού που χρησιμοποιούνται ώστε η συσκευή κινητού σταθμού να απορρίπτει σε μια συγχρονισμένη κατάσταση ανοδικής ζεύξης.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007207213 | 2007-08-08 | ||
EP08826898.2A EP2124488B1 (en) | 2007-08-08 | 2008-08-07 | Timing alignment in a radio communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
CY1118456T1 true CY1118456T1 (el) | 2017-07-12 |
Family
ID=40341409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CY20161100912T CY1118456T1 (el) | 2007-08-08 | 2016-09-14 | Ευθυγραμμιση χρονισμου σε ενα συστημα ραδιοεπικοινωνιας |
Country Status (17)
Country | Link |
---|---|
US (9) | US20100098050A1 (el) |
EP (10) | EP2144474B1 (el) |
JP (7) | JP4484963B2 (el) |
CN (4) | CN101686538B (el) |
AT (1) | ATE545315T1 (el) |
BR (3) | BR122016000252B1 (el) |
CY (1) | CY1118456T1 (el) |
DK (2) | DK2124488T3 (el) |
EA (2) | EA016365B1 (el) |
ES (5) | ES2619696T3 (el) |
HK (4) | HK1134736A1 (el) |
HR (2) | HRP20160017T1 (el) |
HU (3) | HUE029535T2 (el) |
PL (4) | PL2144474T3 (el) |
PT (1) | PT2661133T (el) |
SI (1) | SI2661133T1 (el) |
WO (1) | WO2009020178A1 (el) |
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