A communication device comprising an internal antenna and a radio control system; wherein the internal antenna is a multiple element antenna; wherein the radio control system comprises: (a) a sensor capable of detecting a change in use mode of said device; (b) a radio controller connected to said sensor to determine a radio configuration based on the use mode; and (c) a radio configuration module connected to said radio controller to apply the radio configuration to the transmitted signal, wherein said radio configuration comprises an antenna radiating pattern of the internal antenna, wherein the antenna radiating pattern depends on feeding selection and/or feeding gains of the internal antenna; and wherein determining the radio configuration comprises altering the feeding selection and/or feeding gains of the internal antenna; wherein the communication device is capable of operating in a use mode selected from the group consisting of: (a) an "In Holster" use mode, wherein said device is secured within the device holster; (b) an "In Hand" use mode, wherein said device is held in the user's hand; (c) a "By Head" use mode, wherein said device is positioned close to the user's head; (d) an "In Cradle" use mode, wherein said device is secured within the device cradle; (e) an "In Vehicle-Cradle" use mode, wherein said device is secured within an In Vehicle-Cradle; (f) an "Antenna Drawn" use mode, wherein said device antenna is drawn outwards; (g) an "External Antenna" use mode, wherein an external antenna is attached to said device; (h) a "Device Lid Opened" use mode, wherein said device includes a device lid and said lid; (i) a "Headset Connected" use mode, wherein a headset or earpiece is connected to said device; (j) a "User Keyboard Activity" use mode, wherein said device includes a keyboard and there is keyboard activity on the keyboard; and (k) a "Speaker Phone" use mode. (a) a sensor capable of detecting a change in use mode of said device; (b) a radio controller connected to said sensor to determine a radio configuration based on the use mode; and (c) a radio configuration module connected to said radio controller to apply the radio configuration to the transmitted signal, wherein said radio configuration comprises an antenna radiating pattern of the internal antenna, wherein the antenna radiating pattern depends on feeding selection and/or feeding gains of the internal antenna; and wherein determining the radio configuration comprises altering the feeding selection and/or feeding gains of the internal antenna; (a) an "In Holster" use mode, wherein said device is secured within the device holster; (b) an "In Hand" use mode, wherein said device is held in the user's hand; (c) a "By Head" use mode, wherein said device is positioned close to the user's head; (d) an "In Cradle" use mode, wherein said device is secured within the device cradle; (e) an "In Vehicle-Cradle" use mode, wherein said device is secured within an In Vehicle-Cradle; (f) an "Antenna Drawn" use mode, wherein said device antenna is drawn outwards; (g) an "External Antenna" use mode, wherein an external antenna is attached to said device; (h) a "Device Lid Opened" use mode, wherein said device includes a device lid and said lid; (i) a "Headset Connected" use mode, wherein a headset or earpiece is connected to said device; (j) a "User Keyboard Activity" use mode, wherein said device includes a keyboard and there is keyboard activity on the keyboard; and (k) a "Speaker Phone" use mode.