FIELD: radio engineering, communication.
SUBSTANCE: invention relates to methods of supporting communication in a wireless network. For dynamic selection of subframe formats in a wireless network, a base station dynamically switches between different subframe formats. The base station declares a set of subframes as multicast/broadcast single frequency network (MBSFN) subframes for first/legacy user equipment (UE). The base station sends signalling conveying the set of subframes as MBSFN subframes to the legacy UE. The base station may dynamically select the formats of the set of subframes for second/new UE, e.g., on a per subframe basis. The format of each subframe may be selected from a plurality of formats, which may include at least one regular subframe format, at least one MBSFN subframe format, and/or at least one blank subframe format. The base station may send transmissions in the set of subframes based on the selected formats.
EFFECT: high efficiency of supporting communication for different types of user equipment (UE).
46 cl, 11 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD AND DEVICE TO USE MBSFN-SUBFRAMES TO SEND SINGLE-ADDRESS INFORMATION | 2009 |
|
RU2476025C2 |
METHOD AND APPARATUS FOR USING MBSFN SUBFRAMES TO SEND UNICAST INFORMATION | 2012 |
|
RU2536856C2 |
HARMONIZATION METHODS BETWEEN TRANSMISSION MODES BASED ON CRS AND DM-RS, IN UNLICENSED SPECTRUM | 2016 |
|
RU2721169C2 |
METHOD AND DEVICE FOR WIRELESS COMMUNICATION | 2014 |
|
RU2642354C2 |
CONTROLLING BANDWIDTH OF A CELL-SPECIFIC REFERENCE SIGNAL (CRS) ON A LEAN CARRIER BASED ON BANDWIDTH OF OTHER REFERENCE SIGNALS | 2017 |
|
RU2741519C2 |
CONTROL AND DATA TRANSMISSION IN HETEROGENEOUS WIRELESS COMMUNICATION NETWORKS | 2010 |
|
RU2539327C2 |
METHOD OF SUPPRESSION OF INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM AND RELEVANT DEVICE | 2014 |
|
RU2635545C2 |
METHODS, USER EQUIPMENT AND RADIO NETWORK NODE FOR MULTICAST MULTIMEDIA BROADCASTING SERVICES | 2017 |
|
RU2721826C1 |
SYSTEMS AND METHODS FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN WIRELESS COMMUNICATION SYSTEMS | 2010 |
|
RU2524867C2 |
DOWNLINK AND SYNCHRONIZATION TECHNIQUES FOR NARROWBAND WIRELESS COMMUNICATION | 2016 |
|
RU2726872C2 |
Authors
Dates
2014-06-27—Published
2010-05-28—Filed