Communication system

1. A User Equipment (UE) for communicating with an LTE shared network and a CDMA2000 network, the UE comprising:

a memory for storing instructions; and

one or more processors configured to execute the instructions to:

control a transceiver to communicate with an LTE network communications apparatus of the LTE shared network serving a plurality of LTE Public Land Mobile Networks (PLMNs);

based on a one-to-one mapping between a PLMN of the UE and a given CDMA2000 network, apply a set of CDMA2000 parameters corresponding to the PLMN; and

control the transceiver to receive a message from the LTE network communications apparatus of the LTE shared network serving the plurality of LTE PLMNs, the received message comprising:

respective sets of parameters for each of a plurality of different CDMA2000 networks; and

a list of CDMA2000 neighboring cells;

wherein the one or more processors are configured to apply the set of CDMA2000 parameters corresponding to the PLMN based on information specifying:

(i) at least one of a CDMA2000 cell or a base station identity;

(ii) a CDMA2000 network identity; and

(iii) an LTE network identity.

2. An LTE network communications apparatus of an LTE shared network serving a plurality of LTE Public Land Mobile Networks (PLMNs) for communicating with a user equipment (UE), the network communications apparatus comprising:

a memory for storing instructions; and

one or more processors configured to execute the instructions to:

control a transceiver to communicate with the UE, wherein, based on a one-to-one mapping between a PLMN of the UE and a given CDMA2000 network, a set of CDMA2000 parameters corresponding to the PLMN can be applied by the UE; and

control the transceiver to transmit a message to the UE, the message comprising:

respective sets of parameters for each of a plurality of different CDMA2000 networks; and

a list of CDMA2000 neighboring cells;

wherein the set of CDMA2000 parameters corresponding to the PLMN are applied based on information specifying:

(i) at least one of a CDMA2000 cell identity or a base station identity;

(ii) a CDMA2000 network identity; and

(iii) an LTE network identity.

3. The LTE network communications apparatus as claimed in claim 2 , further comprising a shared LTE base station configured to serve a plurality of network operators.

4. The LTE network communications apparatus as claimed in claim 3 , wherein the one or more processors is further configured to execute the instructions to: broadcast a plurality of LTE network identities, wherein at least one of the one or more processors is configured to determine an LTE network identity selected by the UE, and to map the selected LTE network identity to a corresponding CDMA2000 network identity, wherein the selected LTE network identity is an identity of the PLMN.

5. A method performed by an LTE network communications apparatus serving a plurality of LTE Public Land Mobile Networks (PLMNs) for communicating with a user equipment (UE), the method comprising:

communicating with the UE, wherein, based on a one-to-one mapping between a PLMN of the UE and a given CDMA2000 network, a set of CDMA2000 parameters corresponding to the PLMN can be applied by the UE; and

transmitting a message to the UE, the message comprising:

respective sets of parameters for each of a plurality of different CDMA2000 networks; and

a list of CDMA2000 neighboring cells;

wherein the set of CDMA2000 parameters corresponding to the PLMN are applied based on information specifying:

(i) at least one of a CDMA2000 cell identity or a base station identity;

(ii) a CDMA2000 network identity; and

(iii) an LTE network identity.

6. The method as claimed in claim 5 , being performed by a shared LTE base station serving a plurality of network operators.

7. The method as claimed in claim 5 , further comprising broadcasting a plurality of LTE network identities, determining a LTE network identity selected by the UE, and mapping the selected LTE network identity to a corresponding CDMA2000 network identity, wherein the selected LTE network identity is an identity of the PLMN.

8. A method performed by a user equipment (UE) for communicating with an LTE shared network and a CDMA2000 network, the method comprising:

communicating with an LTE network communications apparatus of the LTE shared network serving a plurality of LTE Public Land Mobile Networks (PLMNs);

based on a one-to-one mapping between a PLMN of the UE and a given CDMA2000 network, applying a set of CDMA2000 parameters corresponding to the PLMN; and

receiving a message from the LTE network communications apparatus of the LTE shared network serving the plurality of LTE PLMNs, the received message comprising:

respective sets of parameters for each of a plurality of different CDMA2000 networks; and

a list of CDMA2000 neighboring cells;

wherein said applying the set of CDMA2000 parameters corresponding to the PLMN is based on information specifying:

(i) at least one of a CDMA2000 cell identity or a base station identity;

(ii) a CDMA2000 network identity; and

(iii) an LTE network identity.

9. A non-transitory computer readable medium storing computer implementable instructions comprising computer implementable instructions for causing a programmable computer device to become configured as the LTE network communications apparatus of claim 2 .

10. A non-transitory computer readable medium storing computer implementable instructions comprising computer implementable instructions for causing a programmable computer device to become configured as the mobile communications device of claim 1 .

11. A non-transitory computer readable medium storing computer implementable instructions comprising computer implementable instructions for causing a programmable computer device to become configured to implement the method of claim 5 .