in the following description , for purposes of explanation and not limitation , details and descriptions are set forth in order to provide a thorough understanding of the present invention . however , it will be apparent to those skilled in the art that the present invention may be practiced in other embodiments that depart from these details and descriptions without departing from the spirit and scope of the invention . certain embodiments will be described below with reference to the drawings wherein illustrative features are denoted by reference numerals . in a general embodiment of the invention , a cover accessory such as a device case can be utilized to house one or more antenna system components ; thereby reducing volume requirements within the portable electronic device itself , and further providing a means for improving signal reception and transmission . as mentioned above , certain portable electronic devices are currently manufactured to meet only minimum communication requirements ; this problem is largely attributed to size requirements within portable electronic devices . because consumers trend toward purchasing compact devices , device manufacturers often sacrifice performance components for aesthetic concerns such as device volume . accordingly , many devices are not optimized for use , but rather for aesthetics . the invention provides a novel solution whereby one or more antenna components can be housed efficiently within a device cover accessory , or device case , such that signal enhancements are provided as an option to the device user . in one embodiment , a portable electronic device includes at least one antenna radiating structure contained within the device housing . a device cover accessory is provided for use with the portable electronic device . the device cover generally includes a non - conductive article adapted to attach to , and conform about , at least half of the portable wireless device . the non - conductive article , such as a device case , can be fabricated from any combination of polymer ( plastic ), fiber , paper , or ferrite materials . the non - conductive article includes at least one antenna component , such as a conductive element , active component , or other antenna component . in one embodiment , one or more conductive elements are embedded within the device cover accessory . here , the one or more conductive elements can be positioned near an internal antenna of the portable wireless device and adapted for coupling therewith . in this regard , the antenna can be optimized and performance enhanced . the conductive elements can be positioned within a common layer of the device cover . alternatively , each of the one or more conductive elements can be embedded within separated layers of the cover accessory . in this regard , the conductive portions can be engineered for optimum placement within the device cover accessory . in another embodiment , an antenna radiating element can be positioned within the cover assembly . in addition , the radiating element can be connected to an active component or transceiver . the active component or transceiver can be contained within the device cover accessory . alternatively the active component , or transceiver , can be contained within the portable electronic device and connected to the radiating structure by a conductor wire and connection between a connector port of the device and a connector of the device cover . in yet another embodiment , a first conductive element can be embedded within a device cover accessory and adapted for positioning near a first internal antenna of the portable wireless device , and a second conductive element can be embedded within the device cover accessory and adapted to be positioned adjacent to a second internal antenna of the portable wireless device . in this regard , two or more internal antennas can be separately optimized for performance utilizing components embedded within a device cover accessory , or device case . for purposes of this invention , the term “ internal antenna ” is used herein to describe an antenna contained within a portable electronic device . internal antennas generally include a main cellular communication antenna , an fm antenna , or other driven antenna contained within the housing of a portable device . for purposes of this invention , the term “ active component ” is used herein to describe a component which actively interacts with antenna circuitry and componentry , including at least : switches , variable capacitors , diodes , and the like . for purposes of this invention , the term “ conductive element ” is used herein to describe a conductive wire , planar conductor , or other elongated conductive member adapted to electrically or capacitively couple to an antenna radiating member . now turning to the figures , certain illustrative embodiments are provided for further description of the inventive features . fig1 a illustrates a front side of a commonly available portable wireless device 1 , i . e . a cellular phone . the portable device 1 includes a device housing 2 containing a screen 3 and a number of buttons 4 . fig1 b further illustrates the portable device 1 from a rear - view perspective ; the portable device 1 further includes a rear portion of the device housing 2 , a connector port 5 , and an antenna 6 contained within the portable device housing 2 . as can be observed , the portable electronic device includes an internal antenna 6 positioned near a first side of the portable electronic device . one having skill in the art will recognize that this invention , although particularly useful with cellular phones , can further be utilized with any portable electronic device having a need for communication over a network connection , for example an ipod , ipad , wireless internet browsing device , or other internet or communications related device . although a cellular phone is provided herein in several embodiments for illustrative purposes , one having skill in the art would recognize that any portable communications device can be utilized with the invention without departing from the spirit and scope of the invention . fig2 a illustrates an example of a cover accessory 7 placed on a mobile wireless device 1 to form a covered device 8 . fig2 b further illustrates a rear - view perspective of the covered device . the cover accessory is generally comprised of a dielectric shell material and one or more conductor elements integrated within the dielectric shell . the cover accessory 7 is adapted to substantially conform about at least half of the surface of the portable electronic device 1 ; the cover accessory 7 further comprises an embedded conductive element 9 adapted for positioning near the internal antenna 6 of the attached portable electronic device 1 . when in use , the conductive element 9 is adapted to couple with the internal antenna 6 to provide optimized radiation characteristics and enhanced performance . in another embodiment , as illustrated by fig3 a , the covered portable electronic device 8 includes a cover accessory 7 attached to the portable electronic device ; the cover accessory further comprises a first conductive element 9 and a second conductive element 10 positioned near the first conductive element 9 . the first conductive element includes a first elongated portion and a second perpendicular portion extending outwardly perpendicular from a distal end of the elongated portion . the first and second conductive elements are positioned near a top portion of the portable electronic device and adapted to couple with an internal antenna 6 . in this regard , a plurality of conductive elements can be embedded within a device cover accessory and adapted to couple with one or more internal antennas of a portable electronic device . in yet another embodiment , as illustrated by fig3 b , a device cover accessory can further comprise a third conductive element 11 embedded therein . the first through third conductive elements 9 ; 10 ; and 11 , are each adapted to couple with an internal antenna of the portable electronic device . fig4 illustrates an example of a mobile wireless device 12 having two internal antennas , a main cellular antenna 13 and an fm antenna 18 for radio reception . three conductive elements 14 , 15 , and 16 are integrated into a cover 19 , with each conductive element adapted to couple to at least one of the two antennas . fig5 illustrates an example of a mobile wireless device 1 comprising a connector port 27 located along the bottom side of the device . a cover 20 has a connector 26 , active component 23 , and conductive element 24 , with the connector positioned and sized to insert into the connector port 27 of the mobile wireless device and provide power to the active device . a conductor wire 22 connects signals from connector 21 to active component 23 . fig6 ( a - b ) illustrate an example of multiple conductive elements separated by non - conductive layers to form a composite cover assembly . conductive element 31 is attached to a non - conductive layer 32 with a second conductive element 33 attached to a second non - conductive layer 34 . the assembled cover 30 can be attached to a wireless device 35 . the resulting composite assembly provides a method of embedding two or more conductive elements in three dimensions to provide additional flexibility in coupling to the internal antennas in the wireless device that the composite cover is used with . fig7 ( a - b ) illustrate an example of multiple conductive elements separated by non - conductive layers to form a composite cover assembly . conductive element 42 is positioned between two non - conductive layers 41 and 43 . a second conductive element 46 attached to a third non - conductive layer 45 . the assembled cover 40 can be attached to a wireless device 46 . the resulting composite assembly provides a method of embedding two or more conductive elements in three dimensions to provide additional flexibility in coupling to the internal antennas in the wireless device that the composite cover is used with . fig8 illustrates an example of a mobile wireless device 1 which has a connector port 59 located along the bottom side of the device 1 . a cover 50 has a connector 52 for supply power , and a connector 51 for transmission of signals . a receiver 56 and conductive element 57 are integrated into the cover housing 58 . conductors 54 and 53 provide supply power and signals from connectors 52 and 51 to receiver 56 . the connector integrated into the cover is positioned and sized to insert into the connector assembly of the mobile wireless device and provide power to the active device . the above examples are set forth for illustrative purposes and are not intended to limit the spirit and scope of the invention . one having skill in the art will recognize that deviations from the aforementioned examples can be created which substantially perform the same functions and obtain similar results .