Pico cell system access using cellular communications network
View Patent ↗A network device sends information on at least one cell of second cell layer of a second technology access network, the at least one cell of second cell layer being located in an area of a cell of first cell layer of a first technology access network, wherein the information comprises location information of the at least one cell of second cell layer. A mobile device receives this information and performs calculations based on this information serving to aid in a process of entering into a wanted cell of the second cell layer.
1. An apparatus comprising:
a processor; and
a memory including computer program code,
the memory and the computer program code configured to, with the processor, cause the apparatus at least to
process a received message that requests information on at least one cell of second cell layer of a second technology access network, the at least one cell of second cell layer being located in an area of a cell of first cell layer of a first technology access network, and
send information on the at least one cell of second cell layer in response to the message, wherein the sent information comprises relative location information of the at least one cell of second cell layer relative to the cell of first cell layer of the first technology access network, the relative location information comprising a timing advance value, wherein the timing advance defines a ring-shaped area around a base node of the first technology,
wherein the apparatus is comprised in the base node of the first technology access network, wherein the first technology comprises a cellular technology and the request is received, and the information sent, using the cellular technology.
2. The apparatus of claim 1 , wherein the information on the at least one cell of second cell layer further comprises geographical coordinates of the at least one cell of second cell layer.
3. The apparatus of claim 1 , wherein the memory and the computer program code are further configured to, with the processor, cause the apparatus at least to:
estimate a location of a mobile device; and
determine whether the at least one cell of second cell layer is close to the location of the mobile device and to send the information on the at least one cell of second cell layer only in case the at least one cell of second cell layer is close to the location of the mobile device.
4. The apparatus of claim 1 , wherein the memory and the computer program code are further configured to, with the processor, cause the apparatus at least to:
determine whether the at least one cell of second cell layer is a specific cell offering a specific service and to send the information on the at least one cell of second cell layer only in case the at least one cell of second cell layer is the specific cell.
5. The apparatus of claim 1 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell and the memory and the computer program code are further configured to, with the processor, cause the apparatus at least to send the information on the at least one cell of second cell layer in a non global system for mobile communications system information message via a broadcast control channel.
6. The apparatus of claim 1 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell and the memory and the computer program code are further configured to, with the processor, cause the apparatus at least to send the information on the at least one cell of second cell layer via a slow associated control channel.
7. The apparatus of claim 1 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell and the wherein the memory and the computer program code are further configured to, with the processor, cause the apparatus at least to send the indication via an extended broadcast control channel.
8. A method comprising:
receiving a message requesting information on at least one cell of second cell layer of a second technology access network, the at least one cell of second cell layer being located in an area of a cell of first cell layer of a first technology access network; and
sending the information on the at least one cell of second cell layer in response to the message, wherein the sent information comprises relative location information of the at least one cell of second cell layer relative to the cell of first cell layer of the first technology access network, the relative location information comprising a timing advance value, wherein the timing advance defines a ring-shaped area around a base node of the first technology,
wherein the method is performed in the base node of the first technology access network, wherein the first technology comprises a cellular technology and the request is received, and the information sent, using the cellular technology.
9. The method of claim 8 , comprising:
receiving a message requesting the information on the at least one cell of second cell layer; and
sending the information on the at least one cell of second cell layer in response to the message.
10. The method of claim 8 , wherein the information on the at least one cell of second cell layer further comprises geographical coordinates of the at least one cell of second cell layer.
11. The method of claim 8 , comprising:
estimating a location of a mobile method; and
determining whether the at least one cell of second cell layer is close to the location of the mobile method and sending the information on the at least one cell of second cell layer only in case the at least one cell of second cell layer is close to the location of the mobile method.
12. The method of claim 8 , comprising:
determining whether the at least one cell of second cell layer is a specific cell offering a specific service and sending the information on the at least one cell of second cell layer only in case the at least one cell of second cell layer is the specific cell.
13. The method of claim 8 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell, the method comprising sending the information on the at least one cell of second cell layer in a non global system for mobile communications system information message via a broadcast control channel.
14. The method of claim 8 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell, and the method comprising sending the information on the at least one cell of second cell layer via a slow associated control channel.
15. The method of claim 8 , wherein the cell of first cell layer is a global system for mobile communications cell and the at least one cell of second cell layer is an unlicensed mobile access cell, and the method comprising sending the indication via an extended broadcast control channel.
16. A computer-readable non-transitory medium encoded with instructions configured to control a processor to perform a process, the process comprising:
processing a received message that requests information on at least one cell of second cell layer of a second technology access network, the at least one cell of second cell layer being located in an area of a cell of first cell layer of a first technology access network; and
sending information on the at least one cell of second cell layer in response to the message, wherein the sent information comprises relative location information of the at least one cell of second cell layer relative to the cell of first cell layer of the first technology access network, the relative location information comprising a timing advance value, wherein the timing advance defines a ring-shaped area around a base node of the first technology,
wherein the processor is comprised in the base node of the first technology access network, wherein the first technology comprises a cellular technology and the request is received, and the information sent, using the cellular technology.
17. The computer-readable non-transitory medium according to claim 16 , wherein the program is directly loadable into an internal memory of the processing device.
18. A semiconductor chips comprising:
a receiving unit configured to receive a message that requests information on at least one cell of second cell layer of a second technology access network, the at least one cell of second cell layer being located in an area of a cell of first cell layer of a first technology access network; and
a sending unit configured to send information on the at least one cell of second cell layer in response to the message, wherein the sent information comprises relative location information of the at least one cell of second cell layer relative to the cell of first cell layer of the first technology access network, the relative location information comprising a timing advance value, wherein the timing advance defines a ring-shaped area around a base node of the first technology,
wherein the semiconductor chip is comprised in the base node of the first technology access network, wherein the first technology comprises a cellular technology and the request is received, and the information sent, using the cellular technology.