An apparatus comprising: a first transceiver configured to communicate in a Long Term Evolution channel, wherein the Long Term Evolution channel is divided into first (LTE region 1), second (LTE region 0), and third frequency regions (LTE region 1), wherein at least one of the first, second, and third frequency regions are divided into frequency sub-regions, and wherein a frequency sub-region nearer a WiFi band is narrower than a frequency sub-region farther from the WiFi band; wherein the second region (i) is between the first and third regions, (ii) has a greater bandwidth than the first and third regions, (iii) is used to allocate a Long Term Evolution data channel, and (iv) wherein out-of-band emission on frequencies outside a channel bandwidth is generated responsive to the first transceiver transmitting signals in the second region; and wherein the first and third regions (i) are used to allocate a Long Term Evolution control channel, and (ii) wherein spurious emission on frequencies outside the channel bandwidth is generated responsive to the first transceiver transmitting signals in the first and third region, wherein the spurious emission (i) excludes the out-of-band emission and (ii) is a wideband emission relative to the out-of-band emission; the first transceiver comprising a controller configured to select one of the first, second, and third frequency regions; and a transmitter configured to transmit, according to a first protocol, first wireless signals in the selected frequency region; the apparatus further comprising: an arbiter configured to select, based on the selected frequency region, one or more frequency channels in (i) the second frequency region or (ii) the first and third frequency regions; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter. a first transceiver configured to communicate in a Long Term Evolution channel, wherein the Long Term Evolution channel is divided into first (LTE region 1), second (LTE region 0), and third frequency regions (LTE region 1), wherein at least one of the first, second, and third frequency regions are divided into frequency sub-regions, and wherein a frequency sub-region nearer a WiFi band is narrower than a frequency sub-region farther from the WiFi band; wherein the second region (i) is between the first and third regions, (ii) has a greater bandwidth than the first and third regions, (iii) is used to allocate a Long Term Evolution data channel, and (iv) wherein out-of-band emission on frequencies outside a channel bandwidth is generated responsive to the first transceiver transmitting signals in the second region; and wherein the first and third regions (i) are used to allocate a Long Term Evolution control channel, and (ii) wherein spurious emission on frequencies outside the channel bandwidth is generated responsive to the first transceiver transmitting signals in the first and third region, wherein the spurious emission (i) excludes the out-of-band emission and (ii) is a wideband emission relative to the out-of-band emission; communicate in a Long Term Evolution channel, wherein the Long Term Evolution channel is divided into first (LTE region 1), second (LTE region 0), and third frequency regions (LTE region 1), wherein at least one of the first, second, and third frequency regions are divided into frequency sub-regions, and wherein a frequency sub-region nearer a WiFi band is narrower than a frequency sub-region farther from the WiFi band; wherein the second region (i) is between the first and third regions, (ii) has a greater bandwidth than the first and third regions, (iii) is used to allocate a Long Term Evolution data channel, and (iv) wherein out-of-band emission on frequencies outside a channel bandwidth is generated responsive to the first transceiver transmitting signals in the second region; and wherein the first and third regions (i) are used to allocate a Long Term Evolution control channel, and (ii) wherein spurious emission on frequencies outside the channel bandwidth is generated responsive to the first transceiver transmitting signals in the first and third region, wherein the spurious emission (i) excludes the out-of-band emission and (ii) is a wideband emission relative to the out-of-band emission; the first transceiver comprising a controller configured to select one of the first, second, and third frequency regions; and a transmitter configured to transmit, according to a first protocol, first wireless signals in the selected frequency region; a controller configured to select one of the first, second, and third frequency regions; and a transmitter configured to transmit, according to a first protocol, first wireless signals in the selected frequency region; the apparatus further comprising: an arbiter configured to select, based on the selected frequency region, one or more frequency channels in (i) the second frequency region or (ii) the first and third frequency regions; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter. an arbiter configured to select, based on the selected frequency region, one or more frequency channels in (i) the second frequency region or (ii) the first and third frequency regions; and a second transceiver configured to transceive, according to a second protocol, second wireless signals only in the one or more frequency channels selected by the arbiter.