1. A system, comprising;
circuitry, configured to
obtain state information of one or more secondary systems managed by the system in a management region;
determine first radio resources of a primary system available for the secondary systems based on the state information and allow the secondary systems to use the first radio resources;
identify a change of the state information;
determine second radio resources of the primary system available for the secondary systems based on the change; and
request the secondary systems to use the second radio resources if the second radio resources is smaller than the first radio resources.
2. The system according to claim 1, wherein the circuitry is further configured to not to request the secondary systems to use the second radio resources if the second radio resources is larger than the first radio resources.
3. The system according to claim 2, wherein the circuitry is further configured to indicate the secondary systems to use the first radio resources if the second radio resources is larger than the first radio resources.
4. The system according to claim 1, wherein the state information comprises at least one of: location information of the secondary systems, information of the number of secondary systems, and system parameter information of the secondary systems.
5. The system according to claim 1, wherein the state information of the secondary systems comprises operating regions of the secondary systems, or at least one of a system type, a moving state and an air interface type of the secondary systems, and the circuitry is configured to determine the management region based on the state information.
6. The system according to claim 1, wherein the circuitry is configured to determine radio resources available to the secondary systems for different positions in the management region, and determine the first radio resources based on the radio resources available to the secondary systems for different positions in the management region.
7. The system according to claim 1, wherein the system comprises a database.
8. The system according to claim 1, wherein the system comprises the primary system.
9. A method for a system, comprising:
obtaining state information of one or more secondary systems managed by the system in a management region;
determining first radio resources of a primary system available for the secondary systems based on the state information and allow the secondary systems to use the first radio resources;
identifying a change of the state information;
determining second radio resources of the primary system available for the secondary systems based on the change; and
requesting the secondary systems to use the second radio resources if the second radio resources is smaller than the first radio resources.
10. A system, comprising:
circuitry, configured to
provide state information of the system to a device managing the system;
receive first radio resources of a primary system available for the system from the device;
receive second radio resources of the primary system available for the system from the device after receiving the first radio resources;
use the second radio resources if second radio resources is smaller than the first radio resources.
11. The system according to claim 10, wherein the circuitry is further configured to not to use the second radio resources if the second radio resources is larger than the first radio resources.
12. The system according to claim 11, wherein the circuitry is further configured to use the first radio resources if the second radio resources is larger than the first radio resources.
13. The system according to claim 10, wherein the state information comprises at least one of: location information of the system, information of the onoff state of the system, and system parameter information of the system.
14. The system according to claim 1, wherein the state information comprises an operating region of the system or at least one of a system type, a moving state and an air interface type of the system.
15. A method for a system, comprising:
providing state information of the system to a device managing the system;
receiving first radio resources of a primary system available for the system from the device;
receiving second radio resources of the primary system available for the system from the device after receiving the first radio resources;
using the second radio resources if second radio resources is smaller than the first radio resources.
16. A non-transient computer readable medium in a system comprising computer-executable instructions for performing stops of:
obtaining state information of one or more secondary systems managed by the system in a management region;
determining first radio resources of a primary system available for the secondary systems based on the state information and allow the secondary systems to use the first radio resources;
identifying a change of the state information;
determining second radio resources of the primary system available for the secondary systems based on the change; and
requesting the secondary systems to use the second radio resources if the second radio resources is smaller than the first radio resources.
17. A non-transient computer readable medium in a system comprising computer-executable instructions for performing steps of:
providing state information of the system to a device managing the system;
receiving first radio resources of a primary system available for the system from the device;
receiving second radio resources of the primary system available for the system from the device after receiving the first radio resources;
using the second radio resources if second radio resources is smaller than the first radio resources.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for data transmission between a writeread station of a radio frequency identification system and at least one external functional unit arranged at any point in a communication connection between the writeread station and an antenna, the communication connection being configured as a cable connection, the method comprising the steps of:
(a) sending at least one data block from the writeread station to the at least one external functional unit for receipt by the at least one external functional unit, wherein the at least one external functional unit receives commands with the same coding and the same type of modulation that the commands have when the commands are sent to a transponder; and
(b) following reception of the transmitted at least one data block, evaluating the at least one data block by the at least one external functional unit;
wherein transmission of the at least one data block takes place exclusively by way of a radio frequency identification communication connection with a cable from the writeread station to the at least one external functional unit or from the at least one external functional unit to the writeread station.
2. The method according to claim 1, wherein the at least one data block to be sent to the at least one external functional unit is passed to a modulation device of the writeread station of the radio frequency identification system, for modulation of a carrier signal, and the at least one data block is sent to the at least one external functional unit.
3. The method according to claim 1, wherein the at least one data block to be sent to the at least one external functional unit is passed to a coding device of the writeread station of the radio frequency identification system, for coding of the data, and the at least one data block is sent to the at least one external functional unit.
4. The method according to claim 2, wherein the modulation device of the writeread station modulates the at least one data block to be sent to the at least one external functional unit in a manner that in case of intentional or unintentional reception by a data carrier, the data carrier remains unaffected by the at least one data block.
5. The method according to claim 3, wherein the coding device of the writeread station codes the data block to be sent to the at least one external functional unit in a manner that in case of intentional or unintentional reception by a data carrier, the data carrier remains unaffected by the at least one data block.
6. The method according to claim 1, wherein the radio frequency identification system emits a frequency spectrum that remains unchanged or does not change beyond prescribed limit values by data bits to be modulated by way of a modulation device of the writeread station or coded by way of a coding device of the writeread station.
7. The method according to claim 1, wherein the at least one external functional unit transmits at least one data block to the writeread station by way of a modulation device.
8. The method according to claim 7, wherein the modulation device is configured as a load modulation device.
9. The method according to claim 1, wherein the at least one external functional unit transmits at least one data block to the writeread station by way of a coding device.
10. The method according to claim 9, wherein the at least one external functional unit codes at least one data block by means of the coding device and transmits it to the writeread station in a manner that the at least one data block can be decoded by the writeread station, by means of a decoding device configured for decoding response data of a data carrier.
11. The method according to claim 1, wherein the at least one external functional unit transmits at least one data block having a response behavior equal to a transponder to the writeread station, and the at least one data block can be evaluated before the writeread station, by means of a decoding device configured for decoding response data of a data carrier.
12. The method according to claim 1, wherein the at least one data block or a response data block has a protocol frame.
13. The method according to claim 12, wherein the at least one data block or the response data block has a start of frame and an end of frame.
14. The method according to claim 12, wherein the at least one data block or the response data block has at least one check block.
15. The method according to claim 12, wherein the at least one data block includes a command block, a parameter block, and data.
16. The method according to claim 15, wherein the parameter block contains a manufacturer identification code.
17. The method according to claim 12, wherein the response data block has at least one status block.
18. The method according to claim 1, wherein the at least one data block is switched through or relayed from a host to the at least one external functional unit or from the at least one external functional unit to the host, unchanged or essentially unchanged.
19. The method according to claim 1, wherein the writeread station relays or switches through data from a host to the at least one external functional unit or data from the at least one external functional unit to the host, whereby control commands for the writeread station are provided in a host protocol, for controlling and monitoring the at least one external functional unit.