Method of facilitating transmission level measurement, and base station
AssigneeNokia Telecommunications Oy
InventorsMarko Silventoinen, Harri Posti, Harri Jokinen, Jari Ryynänen
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Abstract
The invention relates to a method of facilitating measurement of a transmission level, and a base station. The base station moves its broadcast (BCCH) from one time slot (10 to 17) to another so that the broadcast (BCCH) is sent in different time slots (10 to 17) of successive frames. In the long run, the broadcast (BCCH) is preferably sent in all the time slots (10 to 17).
Claims16
A method of facilitating measurement of a transmission level, the method being used in a radio system which includes at least one base station and terminal equipment, the method comprising:
- transmitting data in a frame that includes time slots;
- and
- broadcasting by the base station in different time slots of successive frames a broadcast that the terminal equipment uses in comparing the strength of signals received from different base stations.
A method of facilitating measurement of a transmission level, the method being used in a radio system which includes more than one base station and at least one terminal equipment, the method comprising:
- modulating the transmission with a carrier;
- transmitting data in a frame that includes time slots in which more than one base station sends its own broadcast modulated with the same carrier;
- and
- broadcasting by each base station the broadcast in different time slots of successive frames, the broadcast being used by the terminal equipment in comparing the strength of signals received from different base stations.
A base station that is arranged to be used in a radio system including at least one base station and terminal equipment, and in which radio system data is transmitted in frames that include time slots, wherein:
- the base station is arranged to send a broadcast used by the terminal equipment comparing the strength of signals received from different base stations;
- and
- the base station is arranged to broadcast in different time slots of successive frames.
A base station that is arranged to be used in a radio system including at least one base station and terminal equipment, and in which radio system data is transmitted in frames that include time slots, the data transmission arranged to be modulated with a carrier, wherein:
- the base station is arranged to send a broadcast used by the terminal equipment in comparing the strength of signals received from different base stations;
- the base station is arranged to send its own broadcast modulated with the same carrier in different time slots of the frame;
- and
- the base station is arranged to broadcast in different time slots of successive frames.
A method of facilitating measurement of a transmission level, the method for use in a radio system including base stations and terminal equipments;
- the method comprising:
- transmitting by the base stations, using the same carrier frequency in different time slots of successive frames, broadcasts that the terminal equipments use in comparing the strengths of signals received from different base stations.
A radio system including base stations and terminal equipments;
- wherein:
- the base stations are configured to transmit broadcasts;
- the terminal equipments are configured to use the broadcasts in comparing the strengths of signals received from different base stations;
- and
- each of the base stations are configured to transmit a broadcast using the same carrier frequency in different time slots of successive frames.
A method of facilitating measurement of a transmission level in a radio system which includes at least one base station and terminal equipment, the method comprising:
- transmitting, by at least one base station, a broadcast in different time slots of successive frames;
- measuring and comparing strengths of signals transmitted by each base station by monitoring the time slots in the frames;
- and
- determining a candidate for a new base station in handover based on the monitoring.
A radio system which includes at least one base station and terminal equipment, wherein:
- at least one base station is arranged to broadcast in different time slots of successive frames;
- the terminal equipment is arranged to measure and compare strengths of signals transmitted by each base station by monitoring the time slots in the frames;
- and
- the terminal equipment is arranged to determine a candidate for a new base station in handover based on the monitoring.
Dependencies are inferred from the claim text.